Doctor Directory

Medicare Doctors near 91320, CA

We index 480 Medicare-enrolled doctors near 91320, CA across 16 specialty categories. Each doctor has a full profile with CMS patient volume, hospital affiliations, and practice location. To keep this page readable we show the 10 closest doctors in each specialty below — click any doctor to see their full profile, or jump between specialties using the nav bar. 259 of the 480 are affiliated with at least one hospital near 91320, CA.

Data Source: Provider identity and specialties from NPPES (2026). Patient volume and procedures from CMS Medicare Provider Utilization & Payment Data (2023). We display publicly reported CMS data — no personal information required to view any of it.
Reviewed by: Wes Ward, Founder & Data Lead • View our methodology

Important: We are not affiliated with Medicare or any government agency. This site displays publicly available CMS data to help you compare doctors and Medicare plans. We do not sell insurance or represent any insurance company. For official enrollment and complete plan information, visit Medicare.gov or call 1-800-MEDICARE.

480
Medicare Doctors
16
Specialties Covered
259
Hospital-Affiliated

Does Your Medicare Plan Cover These Doctors?

Doctor access depends on your Medicare plan's provider network. Compare plans available near 91320, CA to find coverage that includes the specialists you need.

Compare Medicare Plans near 91320, CA →

📋 Enrollment Checklist · 📅 Enrollment Dates · 🏥 Hospitals near 91320, CA

Jump to a Specialty

Specialists are grouped into 16 categories — this follows the way Medicare beneficiaries actually search: primary care first, then the specialty that fits their condition. Click any specialty below to jump to its full list of doctors.

Primary Care Doctors

Showing 10 of 30

30 Primary Care doctors are indexed near 91320, CA. Showing the 10 closest to the center of 91320, CA, ordered by distance.

DoctorSpecialtyMedicare Patients / yrDistance
Aygul OvezliyevaNurse Practitioner—<1 mi
Thezia SylvianaPhysician Assistant—<1 mi
Kelly V. ValenzuelaPhysician Assistant—<1 mi
Tiffany DinhPhysician Assistant—<1 mi
Cel Kristian MilanPhysician Assistant—<1 mi
Chase A. DiegoPhysician Assistant—<1 mi
Sara RuggieriPhysician Assistant—<1 mi
Elida GonzalezPhysician Assistant—<1 mi
Phillip YousefPhysician Assistant148<1 mi
Christopher DominguezPhysician Assistant—<1 mi
30 nearest Primary Care doctors indexed for 91320, CA · call individual offices to confirm Medicare plan acceptance.

Cardiology Doctors

Showing 10 of 30

30 Cardiology doctors are indexed near 91320, CA. Showing the 10 closest to the center of 91320, CA, ordered by distance.

DoctorSpecialtyMedicare Patients / yrDistance
Michael N. PapanicolaouCardiovascular Disease (Cardiology)4.9K2.0 mi
Christopher M. PurmerCardiovascular Disease (Cardiology)4.9K2.0 mi
James ModlingerCardiovascular Disease (Cardiology)8982.0 mi
Sanjiv GoelCardiovascular Disease (Cardiology)2.0K3.6 mi
Fraidon F. AziziCardiovascular Disease (Cardiology)1.9K3.7 mi
David G. AliabadiCardiovascular Disease (Cardiology)8.4K3.7 mi
Bahram KhazaiInterventional Cardiology2.7K3.7 mi
Vishva DevCardiovascular Disease (Cardiology)6.6K3.8 mi
Saibal KarInterventional Cardiology1.7K3.8 mi
Andrea NataleCardiac Electrophysiology1.5K3.8 mi
30 nearest Cardiology doctors indexed for 91320, CA · call individual offices to confirm Medicare plan acceptance.

Cancer Care Doctors

Showing 10 of 30

30 Cancer Care doctors are indexed near 91320, CA. Showing the 10 closest to the center of 91320, CA, ordered by distance.

DoctorSpecialtyMedicare Patients / yrDistance
Juan E. SanchezHematology/Oncology904.0 mi
Ashwin KashyapHematology/Oncology1.4K4.0 mi
Timothy A. OconnorRadiation Oncology1.0K4.8 mi
Byung LeeHematology/Oncology5912.3 mi
Warner PengHematology/Oncology3212.3 mi
Robert P. LumRadiation Oncology83112.7 mi
Todd J. YatesHematology/Oncology2.9K12.8 mi
Fariborz MortazaviHematology/Oncology2.6K12.8 mi
Kevin ChangHematology/Oncology2.9K12.8 mi
Lynn R. KongHematology/Oncology2.4K12.8 mi
30 nearest Cancer Care doctors indexed for 91320, CA · call individual offices to confirm Medicare plan acceptance.

Orthopedic & Rehab Doctors

Showing 10 of 30

30 Orthopedic & Rehab doctors are indexed near 91320, CA. Showing the 10 closest to the center of 91320, CA, ordered by distance.

DoctorSpecialtyMedicare Patients / yrDistance
Keith RobertsonOrthopedic Surgery2681.4 mi
Nosrat JavidanOrthopedic Surgery822.0 mi
Alexander P. HerselPain Management8272.0 mi
Erik C. SpaydeOrthopedic Surgery6.8K3.5 mi
Gregory TchejeyanOrthopedic Surgery3.3K3.6 mi
Daniel K. DavisOrthopedic Surgery2.3K3.7 mi
Kamyar AssilPain Management1.5K3.7 mi
Kimberley K. CaputoOrthopedic Surgery143.7 mi
Joseph TurkOrthopedic Surgery3.4K3.7 mi
Grigor GrigoryanOrthopedic Surgery1.5K3.8 mi
30 nearest Orthopedic & Rehab doctors indexed for 91320, CA · call individual offices to confirm Medicare plan acceptance.

Mental Health Doctors

Showing 10 of 30

30 Mental Health doctors are indexed near 91320, CA. Showing the 10 closest to the center of 91320, CA, ordered by distance.

DoctorSpecialtyMedicare Patients / yrDistance
Fernando M. AvilaClinical Psychologist335<1 mi
Michael R. VivianPsychiatry45<1 mi
Colleen CopelanPsychiatry231.6 mi
Jeannette A. BurrClinical Psychologist—1.6 mi
Ronald C. ThurstonPsychiatry1941.6 mi
Ebrahim HazanyPsychiatry6692.0 mi
Lisa HaydenClinical Psychologist233.1 mi
Edna JimenezClinical Psychologist113.7 mi
Shirley M. GlynnClinical Psychologist—3.7 mi
Christopher A. BurrClinical Psychologist153.7 mi
30 nearest Mental Health doctors indexed for 91320, CA · call individual offices to confirm Medicare plan acceptance.

Dermatology Doctors

Showing 10 of 30

30 Dermatology doctors are indexed near 91320, CA. Showing the 10 closest to the center of 91320, CA, ordered by distance.

DoctorSpecialtyMedicare Patients / yrDistance
Navid EzraDermatology6.7K<1 mi
Salar J. HazanyDermatology—2.1 mi
Christine M. ColeDermatology4.4K3.2 mi
Sean C. CondonDermatology3.3K3.2 mi
Jeanette K. MitchellDermatology4.6K3.7 mi
Michael G. BodnarDermatology8.0K3.7 mi
William E. RietkerkDermatology5.7K3.7 mi
Peterson PierreDermatology4593.7 mi
Comron MalekiDermatology4.3K3.7 mi
Azita SimoniDermatology1.3K4.0 mi
30 nearest Dermatology doctors indexed for 91320, CA · call individual offices to confirm Medicare plan acceptance.

Ear, Nose & Throat Doctors

Showing 10 of 30

30 Ear, Nose & Throat doctors are indexed near 91320, CA. Showing the 10 closest to the center of 91320, CA, ordered by distance.

DoctorSpecialtyMedicare Patients / yrDistance
Jeffrey K. FeinfieldOtolaryngology6433.4 mi
Abhay M. VaidyaOtolaryngology9463.6 mi
Gary S. VoormanOtolaryngology1.3K3.6 mi
Joseph P. LeeOtolaryngology1.5K3.6 mi
Jaesung LeeOtolaryngology1.4K3.6 mi
Martin WarehamOtolaryngology2.2K3.6 mi
Soochuen KhoOtolaryngology9583.6 mi
Jeffrey TsengOtolaryngology1.6K3.7 mi
Edwin T. TsengOtolaryngology1.6K3.7 mi
John J. HernandezOtolaryngology8194.0 mi
30 nearest Ear, Nose & Throat doctors indexed for 91320, CA · call individual offices to confirm Medicare plan acceptance.

Endocrinology Doctors

Showing 10 of 30

30 Endocrinology doctors are indexed near 91320, CA. Showing the 10 closest to the center of 91320, CA, ordered by distance.

DoctorSpecialtyMedicare Patients / yrDistance
Harris L. WasserEndocrinology4813.8 mi
Michelle A. LevinEndocrinology7264.3 mi
Lauren G. FicksEndocrinology33115.5 mi
Elnaz KasiriEndocrinology—17.8 mi
Ian YipEndocrinology48219.0 mi
Ileana PatEndocrinology10719.1 mi
Babak Baradar BokaieEndocrinology—19.4 mi
Malika C. SinghEndocrinology43521.9 mi
Norman LavinEndocrinology7823.1 mi
Joshua A. RokawEndocrinology3.6K23.4 mi
30 nearest Endocrinology doctors indexed for 91320, CA · call individual offices to confirm Medicare plan acceptance.

Eye Care Doctors

Showing 10 of 30

30 Eye Care doctors are indexed near 91320, CA. Showing the 10 closest to the center of 91320, CA, ordered by distance.

DoctorSpecialtyMedicare Patients / yrDistance
Brittney E. SawaiOptometry—<1 mi
Kevin K. HiranoOptometry5081.6 mi
Franz K. MichelOphthalmology1672.0 mi
Rachel M. GannamOptometry563.2 mi
Paul A. SnyderOptometry1163.2 mi
Stacy J. HamletOptometry2783.2 mi
Hajir DadgostarOphthalmology2.3K3.7 mi
Dikran W. SarkisOptometry1233.7 mi
Sara KazOptometry483.7 mi
Kathryn A. Fallon MijailovicOptometry1773.7 mi
30 nearest Eye Care doctors indexed for 91320, CA · call individual offices to confirm Medicare plan acceptance.

Gastroenterology Doctors

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30 Gastroenterology doctors are indexed near 91320, CA. Showing the 10 closest to the center of 91320, CA, ordered by distance.

DoctorSpecialtyMedicare Patients / yrDistance
Gilbert SimoniGastroenterology7693.4 mi
Shahram DaneshgarGastroenterology1.6K3.7 mi
Kumar S. DesaiGastroenterology2.4K3.8 mi
Cristina S. WieseGastroenterology1.5K3.9 mi
Andrew M. GreggGastroenterology—4.2 mi
Ashwinee S. CondonGastroenterology2035.1 mi
Hardeep M. SinghGastroenterology1.9K5.1 mi
Alister A. GeorgeGastroenterology1.9K5.3 mi
Jay J. GuanGastroenterology2.2K12.3 mi
Rukmini EnjamuriGastroenterology17512.3 mi
30 nearest Gastroenterology doctors indexed for 91320, CA · call individual offices to confirm Medicare plan acceptance.

Nephrology Doctors

Showing 10 of 30

30 Nephrology doctors are indexed near 91320, CA. Showing the 10 closest to the center of 91320, CA, ordered by distance.

DoctorSpecialtyMedicare Patients / yrDistance
Tane LiuNephrology8523.8 mi
Ramdas N. KumarNephrology1.9K3.8 mi
Arian GowerNephrology1.5K3.8 mi
Salah E. SonbolNephrology1.3K3.8 mi
Susan S. ChangNephrology6716.4 mi
Vimal VermaniNephrology8986.4 mi
Calbert A. WongNephrology7866.4 mi
Ali P. DanaNephrology66614.7 mi
Koosha MortazaviNephrology89314.7 mi
Chonlada ChivangkulNephrology72714.7 mi
30 nearest Nephrology doctors indexed for 91320, CA · call individual offices to confirm Medicare plan acceptance.

Neurology Doctors

Showing 10 of 30

30 Neurology doctors are indexed near 91320, CA. Showing the 10 closest to the center of 91320, CA, ordered by distance.

DoctorSpecialtyMedicare Patients / yrDistance
Mark J. TramoNeurology1.1K3.7 mi
Nikil SwamyNeurology4243.8 mi
Muhammad A. TaqiNeurology2.2K3.8 mi
Hisham SalahuddinNeurology4043.8 mi
Omar B. NesheiwatNeurology3733.8 mi
Kaditam V. ReddyNeurology1.2K3.8 mi
Liliana M. CohenNeurology1.1K3.8 mi
Paul L. DudleyNeurology2253.8 mi
Imaad NasirNeurology—4.2 mi
Andrew G. VoyiadjisNeurology—4.3 mi
30 nearest Neurology doctors indexed for 91320, CA · call individual offices to confirm Medicare plan acceptance.

Podiatry Doctors

Showing 10 of 30

30 Podiatry doctors are indexed near 91320, CA. Showing the 10 closest to the center of 91320, CA, ordered by distance.

DoctorSpecialtyMedicare Patients / yrDistance
Heraj PatelPodiatry1.4K1.6 mi
Neenah C. Aguirre-WongPodiatry—1.6 mi
Brooke A. GiffordPodiatry7841.6 mi
Christine ChesterPodiatry—3.3 mi
Parth N. PatelPodiatry—3.3 mi
Trevor K. TakeyamaPodiatry6963.4 mi
Juan C. MartinezPodiatry3463.4 mi
Ryan M. SherickPodiatry264.4 mi
David C. NgPodiatry1.0K4.8 mi
Larry J. SlomowitzPodiatry1.6K6.3 mi
30 nearest Podiatry doctors indexed for 91320, CA · call individual offices to confirm Medicare plan acceptance.

Pulmonology Doctors

Showing 10 of 30

30 Pulmonology doctors are indexed near 91320, CA. Showing the 10 closest to the center of 91320, CA, ordered by distance.

DoctorSpecialtyMedicare Patients / yrDistance
Catalin NicolaPulmonary Disease5792.0 mi
Ramin MehdianPulmonary Disease2.8K2.0 mi
Ali FarrokhPulmonary Disease9333.4 mi
Andres E. GironPulmonary Disease2.2K3.4 mi
Shahriar GhodsianPulmonary Disease1.3K4.0 mi
Maryum H. MerchantPulmonary Disease1.6K4.2 mi
Ana Carolina C. MonteiroPulmonary Disease3204.2 mi
George YuPulmonary Disease1.8K6.4 mi
Ryan M. GilPulmonary Disease—12.3 mi
Gergana T. NelsonPulmonary Disease1.3K12.3 mi
30 nearest Pulmonology doctors indexed for 91320, CA · call individual offices to confirm Medicare plan acceptance.

Rheumatology Doctors

Showing 10 of 30

30 Rheumatology doctors are indexed near 91320, CA. Showing the 10 closest to the center of 91320, CA, ordered by distance.

DoctorSpecialtyMedicare Patients / yrDistance
Shariar Cohen GadolRheumatology8.1K3.5 mi
Elvira LindwallRheumatology2.9K3.8 mi
Tammy P. SieversRheumatology4136.3 mi
Gita FatemiRheumatology5357.9 mi
Angelica N. ShepardRheumatology28013.6 mi
Nazanin FiroozRheumatology2.1K18.3 mi
Phillip AleksiejukRheumatology69718.3 mi
Meera A. ReddyRheumatology—20.0 mi
Hamayon BabaryRheumatology24921.9 mi
Howard J. Van GelderRheumatology32121.9 mi
30 nearest Rheumatology doctors indexed for 91320, CA · call individual offices to confirm Medicare plan acceptance.

Urology Doctors

Showing 10 of 30

30 Urology doctors are indexed near 91320, CA. Showing the 10 closest to the center of 91320, CA, ordered by distance.

DoctorSpecialtyMedicare Patients / yrDistance
Sherif R. AboseifUrology4.6K3.7 mi
Kyle K. HimslUrology4.7K4.0 mi
Kiavash NikkhouUrology3.2K4.0 mi
Kristin J. SantangeloUrology3.5K4.0 mi
Kelvin S. WongUrology1.5K12.7 mi
Kevin K. LeeUrology—12.7 mi
Gary C. BellmanUrology1.2K17.8 mi
Eugene DulaUrology5.2K17.8 mi
Kenneth D. FaberUrology—20.0 mi
John W. WeedinUrology—20.0 mi
30 nearest Urology doctors indexed for 91320, CA · call individual offices to confirm Medicare plan acceptance.

Community Context: 91320, CA

Doctor availability is shaped by the community around it. Areas with higher senior populations tend to have more primary care, cardiology, and geriatric specialists. Rural areas may have fewer specialists but stronger telehealth adoption. Here's the local context near 91320, CA:

7,508
Residents 65+
1522%
On Medicare
C-
Area Safety Grade
85.9428
Households with Fiber

Demographics from the U.S. Census Bureau American Community Survey. Safety grades from CrimeGrade.org. Full neighborhood profiles at BestNeighborhood.org. Address-specific broadband options at ISPReports.org — important for Medicare beneficiaries considering telehealth visits.

Telehealth near 91320, CA: Is Your Internet Ready?

Many Medicare Advantage and some Part D plans now cover telehealth visits, making routine check-ins, specialist consults, and prescription refills easier from home. But telehealth requires reliable internet. Check providers at your specific address below. For official guidance on virtual visits, see Telehealth.HHS.gov from the U.S. Department of Health & Human Services.

For a full block-level internet report near 91320, CA, see ispreports.org.

Why Doctor Choice Matters for Medicare Beneficiaries

Medicare Advantage (Part C) plans each have their own provider networks. The specialist you want may be in-network for one plan and out-of-network for another. A few things to keep in mind when evaluating doctors near 91320, CA:

  • Network matters most. Medicare Advantage plans restrict which doctors you can use at in-network rates. Original Medicare + Medigap accepts any Medicare-enrolled provider. Always verify network status before enrolling.
  • Experience varies. Doctor experience levels range widely. Our pages show Medicare patient volume and procedure counts so you can gauge how frequently a doctor performs specific services.
  • Telehealth expands access. Many Medicare Advantage and Part D plans now cover telehealth visits — especially valuable for follow-ups, mental health, and specialist consults if mobility is limited. Check whether your address has reliable internet for telehealth →
  • Hospital affiliations matter for procedures. If you might need a procedure, check which hospitals your specialist is affiliated with — and whether those hospitals are also in your plan's network.

Read our complete guide to choosing a Medicare plan → • Print our doctor questions checklist →

Doctor FAQ: 91320, CA

How many doctors accept Medicare near 91320, CA?
We list 480 Medicare-enrolled doctors near 91320, CA across 16 specialty categories. All are registered with Medicare; whether a specific Medicare Advantage plan covers them depends on that plan's provider network. Compare Medicare plans near 91320, CA →
How do I find out which Medicare plans my doctor accepts?
Three quick steps: (1) open any doctor profile above, (2) call the office to confirm which plans they currently accept for Medicare patients, and (3) compare the Medicare plans available near 91320, CA to pick the right one. You can also call 1-800-MEDICARE for help at any time.
Do doctors near 91320, CA offer telehealth?
Most Medicare-enrolled primary care physicians and many specialists now offer telehealth visits, especially since CMS expanded reimbursement in 2020. Availability varies by practice and by visit type — annual wellness exams and established-patient follow-ups are the most commonly offered virtual visits. Call the office directly to confirm what they offer and whether your plan covers it. Reliable broadband matters for video visits — check internet options near 91320, CA.
What's the difference between Medicare Advantage and Original Medicare for doctor access?
Original Medicare (Parts A + B) lets you see any doctor who accepts Medicare — no network restrictions. Medicare Advantage (Part C) plans restrict you to their provider network for in-network rates. Out-of-network care on Advantage plans typically costs much more, and some HMO-style plans don't cover it at all except in emergencies. Read our complete guide →
Is this data up to date?
Doctor identity, specialty, and address come from the CMS NPPES registry (refreshed monthly). Patient volumes and procedures come from CMS Medicare Provider Utilization & Payment Data (annual, typically 18 months in arrears). Hospital affiliations come from CMS Physician Compare. We refresh all three sources on each data release. Read our methodology →

About the Data & Editorial Team

Wes Ward

Wes Ward

Founder & Data Lead

Wes Ward reviews every doctor directory on this site for data accuracy, source verification, and methodology compliance. All 480 physicians listed near 91320, CA come from publicly available CMS sources and are displayed without requiring any personal information from visitors.

With 25+ years in data analytics — including work with highly regulated genomic data at Ancestry.com — Wes brings enterprise-level rigor to consumer data tools. He is also a co-founder of BestNeighborhood.org, CrimeGrade.org, and ISPReports.org, whose block-level data powers the local context on every page.

View full profile → • LinkedIn

Transparency & Disclosures

InsuranceDataNow is an informational resource based in South Jordan, Utah. We are not affiliated with or endorsed by Medicare, CMS, or any doctor listed.

TPMO Disclaimer: We do not offer every plan available in your area. Any information we provide is limited to those plans we do offer in your area. Please contact Medicare.gov or 1-800-MEDICARE (24 hours a day/7 days a week) to get information on all of your options.

Sources

  • CMS NPPES: Provider identity, specialties, and addresses from npiregistry.cms.hhs.gov
  • Medicare Provider Utilization & Payment Data: Patient volumes and procedure counts from data.cms.gov
  • CMS Physician Compare: Hospital affiliations from data.cms.gov
  • CrimeGrade.org: Block-level safety data for 91320, CA
  • BestNeighborhood.org: Community profile for 91320, CA
  • ISPReports.org: Broadband availability for telehealth readiness

All data is sourced from official government databases and trusted third-party providers. Data is updated regularly — see page header for last refresh dates. Read our methodology → • Privacy policy

Medicare Plans by Health Condition

These condition-specific pages show which Medicare plans score highest by CMS quality measures for each condition in this zip code:

Dual-Eligible Special Needs Plans (D-SNPs) in 91320, CA

If you qualify for both Medicare and Medicaid, a D-SNP combines both into a single plan — often with $0 premiums, $0 copays, and extra benefits like dental, vision, and transportation.

View D-SNP Plans in 91320, CA →

Community Health in 91320, CA

CDC PLACES data for 91320, CA. Higher screening rates and lower disease burden generally indicate better preventive care access — factors that influence plan choice.

Diabetes
9.6%
of adults · national avg 12.1%
Heart Disease
5.1%
coronary heart disease · national avg 6.2%
High Blood Pressure
29.6%
of adults · national avg 34.1%

Source: CDC PLACES (2025) — zip-level estimates.

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