Doctor Directory

Medicare Doctors near 91731, CA

We index 480 Medicare-enrolled doctors near 91731, 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. 251 of the 480 are affiliated with at least one hospital near 91731, 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
251
Hospital-Affiliated

Does Your Medicare Plan Cover These Doctors?

Doctor access depends on your Medicare plan's provider network. Compare plans available near 91731, CA to find coverage that includes the specialists you need.

Compare Medicare Plans near 91731, CA →

📋 Enrollment Checklist · 📅 Enrollment Dates · 🏥 Hospitals near 91731, 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 91731, CA. Showing the 10 closest to the center of 91731, CA, ordered by distance.

DoctorSpecialtyMedicare Patients / yrDistance
Omar PerezInternal Medicine79<1 mi
Sreedhar ChavaFamily Practice251<1 mi
Mara A. ColomaGeneral Practice40<1 mi
Lucien AlexandreGeneral Practice<1 mi
Win NaingInternal Medicine261<1 mi
Sandi J. LiFamily Practice236<1 mi
Andy ShenFamily Practice<1 mi
Patricia M. NgNurse Practitioner14<1 mi
Jasmine ChwaInternal Medicine127<1 mi
Nyun Nyun SoeInternal Medicine182<1 mi
30 nearest Primary Care doctors indexed for 91731, CA · call individual offices to confirm Medicare plan acceptance.

Cardiology Doctors

Showing 10 of 30

30 Cardiology doctors are indexed near 91731, CA. Showing the 10 closest to the center of 91731, CA, ordered by distance.

DoctorSpecialtyMedicare Patients / yrDistance
Amrit SinghCardiovascular Disease (Cardiology)1.3K<1 mi
Michael K. CaoCardiovascular Disease (Cardiology)1.9K2.3 mi
James H. LiuCardiovascular Disease (Cardiology)2.1K2.9 mi
Mir T. AliCardiovascular Disease (Cardiology)2.2K3.4 mi
Hsin Yi G. HuangInterventional Cardiology4.2K3.5 mi
Karl H. VogelbachCardiovascular Disease (Cardiology)2.6K3.6 mi
Greg S. YenCardiovascular Disease (Cardiology)1.4K3.8 mi
Mark M. LenskyCardiac Electrophysiology3.8K3.8 mi
Yih J. KokCardiovascular Disease (Cardiology)6.5K3.9 mi
Kevin LiuCardiac Electrophysiology3.9 mi
30 nearest Cardiology doctors indexed for 91731, CA · call individual offices to confirm Medicare plan acceptance.

Cancer Care Doctors

Showing 10 of 30

30 Cancer Care doctors are indexed near 91731, CA. Showing the 10 closest to the center of 91731, CA, ordered by distance.

DoctorSpecialtyMedicare Patients / yrDistance
Anthony P. LamMedical Oncology223.4 mi
Monty PolonskyHematology/Oncology1613.4 mi
Christina H. YeonHematology/Oncology3974.0 mi
Samuel W. Chung, Jr.Medical Oncology1.4K4.0 mi
Shengyang WuRadiation Oncology5324.0 mi
James ShenHematology/Oncology1.9K4.0 mi
Maira E. SimentalRadiation Oncology1894.0 mi
Yi-Jen ChenRadiation Oncology6444.0 mi
Sean MaroongrogeRadiation Oncology344.0 mi
Andrew TamRadiation Oncology4.0 mi
30 nearest Cancer Care doctors indexed for 91731, CA · call individual offices to confirm Medicare plan acceptance.

Orthopedic & Rehab Doctors

Showing 10 of 30

30 Orthopedic & Rehab doctors are indexed near 91731, CA. Showing the 10 closest to the center of 91731, CA, ordered by distance.

DoctorSpecialtyMedicare Patients / yrDistance
Alethea T. HsuPhysical Medicine And Rehabilitation343.1 mi
Kimberly C. RossPhysical Medicine And Rehabilitation3.2 mi
Christine Y. Chen-HsuPhysical Medicine And Rehabilitation3.2 mi
Chris J. SheanOrthopedic Surgery3.2 mi
Phillip A. TaylorOrthopedic Surgery3.2 mi
Rupdev KhosaPhysical Medicine And Rehabilitation1.2K3.4 mi
Yan LiuPhysical Medicine And Rehabilitation3313.4 mi
Akash BhaktaPhysical Medicine And Rehabilitation9593.9 mi
Raymond D. GrittonPhysical Medicine And Rehabilitation2.0K4.0 mi
Jean DingOrthopedic Surgery1244.0 mi
30 nearest Orthopedic & Rehab doctors indexed for 91731, CA · call individual offices to confirm Medicare plan acceptance.

Mental Health Doctors

Showing 10 of 30

30 Mental Health doctors are indexed near 91731, CA. Showing the 10 closest to the center of 91731, CA, ordered by distance.

DoctorSpecialtyMedicare Patients / yrDistance
Qiaoyun C. ShiPsychiatry1.0 mi
Adam WestClinical Psychologist931.6 mi
Daniel SonPsychiatry1.6 mi
Navin AdatiaPsychiatry1061.9 mi
Wakelin Mcneel, IiiPsychiatry1032.1 mi
Garrick TongPsychiatry2.4 mi
Yong ZhangPsychiatry2502.5 mi
Gayane AghakhanyanPsychiatry882.5 mi
James K. Quines, Jr.Psychiatry892.5 mi
Siqing LiPsychiatry3.4 mi
30 nearest Mental Health doctors indexed for 91731, CA · call individual offices to confirm Medicare plan acceptance.

Dermatology Doctors

Showing 10 of 30

30 Dermatology doctors are indexed near 91731, CA. Showing the 10 closest to the center of 91731, CA, ordered by distance.

DoctorSpecialtyMedicare Patients / yrDistance
Amy Y. JanDermatology3.5 mi
Evelyn CheungDermatology3.5 mi
Andrew W. ChoiDermatology3.5 mi
Pooya JahanshahiDermatology3.5 mi
Daniel J. NoDermatology3.5 mi
Sandy H. Ro-YimDermatology3.5 mi
Isabelle M. SanchezDermatology3.5 mi
Sid A. DaneshDermatology3.0K3.7 mi
Derek HoDermatology1.4K4.2 mi
Carl J. ChangDermatology1.0K4.4 mi
30 nearest Dermatology doctors indexed for 91731, 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 91731, CA. Showing the 10 closest to the center of 91731, CA, ordered by distance.

DoctorSpecialtyMedicare Patients / yrDistance
Alan J. FisherOtolaryngology1.4K3.5 mi
Ted ShenOtolaryngology3.3K4.1 mi
Shounan YaoOtolaryngology1.3K4.2 mi
Angela C. TsaiOtolaryngology254.3 mi
Harold ChowOtolaryngology4.5 mi
Marshall GeOtolaryngology4.5 mi
Paula RodgersOtolaryngology4.5 mi
Ju Y. KimOtolaryngology4.5 mi
Michael Z. ChenOtolaryngology4.5 mi
John T. RamsayOtolaryngology4.5 mi
30 nearest Ear, Nose & Throat doctors indexed for 91731, CA · call individual offices to confirm Medicare plan acceptance.

Endocrinology Doctors

Showing 10 of 30

30 Endocrinology doctors are indexed near 91731, CA. Showing the 10 closest to the center of 91731, CA, ordered by distance.

DoctorSpecialtyMedicare Patients / yrDistance
Nirmal BanskotaEndocrinology9074.0 mi
Michael W. LinEndocrinology1.4K4.2 mi
Rambod Amani YazdiEndocrinology5634.3 mi
Brad H. KimuraEndocrinology754.5 mi
Radha Bhargava-GuptaEndocrinology4.5 mi
Jenny Y. Zhang-TurnerEndocrinology4.5 mi
Elena I. BarengoltsEndocrinology1804.8 mi
Ken C. ChiuEndocrinology754.8 mi
An V. NguyenEndocrinology5.1 mi
Raynald A. SamoaEndocrinology4705.1 mi
30 nearest Endocrinology doctors indexed for 91731, CA · call individual offices to confirm Medicare plan acceptance.

Eye Care Doctors

Showing 10 of 30

30 Eye Care doctors are indexed near 91731, CA. Showing the 10 closest to the center of 91731, CA, ordered by distance.

DoctorSpecialtyMedicare Patients / yrDistance
Mylinh LamOptometry<1 mi
Kozur I. VazagovOptometry12<1 mi
Lucrecia EscobarOptometry193<1 mi
Hoa TranOptometry2721.3 mi
Elson LaiOphthalmology1.1K1.4 mi
Lam PhungOphthalmology3041.4 mi
Minh HoOptometry2.0 mi
Dai L. TranOphthalmology1.5K2.2 mi
Lin Y. ChiaoOptometry2.2 mi
Paulina T. HanOptometry232.2 mi
30 nearest Eye Care doctors indexed for 91731, CA · call individual offices to confirm Medicare plan acceptance.

Gastroenterology Doctors

Showing 10 of 30

30 Gastroenterology doctors are indexed near 91731, CA. Showing the 10 closest to the center of 91731, CA, ordered by distance.

DoctorSpecialtyMedicare Patients / yrDistance
Robert K. LinGastroenterology2.5 mi
Tu TranGastroenterology4552.7 mi
Chester D. ZahnGastroenterology1.9K3.1 mi
Michael M. ChuGastroenterology1673.4 mi
Sunny LoGastroenterology6993.4 mi
Hanson T. LeeGastroenterology1.2K3.4 mi
Jacob KorulaGastroenterology6783.4 mi
Dana PanGastroenterology9634.2 mi
Ken D. NguyenGastroenterology1.1K4.2 mi
Tien-Chun ChenGastroenterology1.2K4.2 mi
30 nearest Gastroenterology doctors indexed for 91731, CA · call individual offices to confirm Medicare plan acceptance.

Nephrology Doctors

Showing 10 of 30

30 Nephrology doctors are indexed near 91731, CA. Showing the 10 closest to the center of 91731, CA, ordered by distance.

DoctorSpecialtyMedicare Patients / yrDistance
Mohan P. RaoNephrology7392.1 mi
Mohamad AltrikiNephrology1.4K2.1 mi
Sukhpal K. GillNephrology8593.4 mi
Haresh M. KhilnaniNephrology8213.5 mi
Ranjit CordeiroNephrology2814.3 mi
Iris LeeNephrology164.5 mi
Nichole K. MiharaNephrology144.5 mi
Rui YuNephrology314.5 mi
Lynn WangNephrology1.1K4.8 mi
Shih HsuNephrology374.8 mi
30 nearest Nephrology doctors indexed for 91731, CA · call individual offices to confirm Medicare plan acceptance.

Neurology Doctors

Showing 10 of 30

30 Neurology doctors are indexed near 91731, CA. Showing the 10 closest to the center of 91731, CA, ordered by distance.

DoctorSpecialtyMedicare Patients / yrDistance
Kenneth WogensenNeurology2.0K2.8 mi
Eric S. FrechetteNeurology2.3K3.4 mi
Alexander S. FeinNeurology3.4 mi
Christopher K. ChengNeurology3.0K3.4 mi
June Chih J. LiuNeurology8233.4 mi
Rami G. ApelianNeurology9294.0 mi
Chonghao ZhaoNeurology1.5K4.1 mi
Joseph C. LuNeurology1.6K4.2 mi
Kim S. YangNeurology3384.2 mi
Caprice L. CadacioNeurology374.5 mi
30 nearest Neurology doctors indexed for 91731, CA · call individual offices to confirm Medicare plan acceptance.

Podiatry Doctors

Showing 10 of 30

30 Podiatry doctors are indexed near 91731, CA. Showing the 10 closest to the center of 91731, CA, ordered by distance.

DoctorSpecialtyMedicare Patients / yrDistance
Payman R. HoshyarsarPodiatry269<1 mi
Brittany NguyenPodiatry<1 mi
Ebram AbdelmalakPodiatry4.2K<1 mi
Robinson B. CastilloPodiatry227<1 mi
Michael A. AlbericoPodiatry5661.7 mi
Phyllis A. WeinsteinPodiatry4582.2 mi
Lily Y. LinPodiatry2492.5 mi
David T. WangPodiatry2.5 mi
Matthew T. ByrnesPodiatry2.5 mi
Kelsi M. NutterPodiatry2.5 mi
30 nearest Podiatry doctors indexed for 91731, CA · call individual offices to confirm Medicare plan acceptance.

Pulmonology Doctors

Showing 10 of 30

30 Pulmonology doctors are indexed near 91731, CA. Showing the 10 closest to the center of 91731, CA, ordered by distance.

DoctorSpecialtyMedicare Patients / yrDistance
Armine MkrtchyanPulmonary Disease1624.0 mi
David R. RattoPulmonary Disease164.0 mi
Freddie M. IbrahimPulmonary Disease114.5 mi
Olufemi M. AdenugaPulmonary Disease154.5 mi
Minggen T. KuoPulmonary Disease124.5 mi
Christie L. SwaimPulmonary Disease4.5 mi
Asif MahmoodPulmonary Disease9874.8 mi
Shan ChuPulmonary Disease1.2K4.8 mi
Jeffrey C. ChenPulmonary Disease1.7K4.8 mi
Joseph H. KueiPulmonary Disease4374.8 mi
30 nearest Pulmonology doctors indexed for 91731, CA · call individual offices to confirm Medicare plan acceptance.

Rheumatology Doctors

Showing 10 of 30

30 Rheumatology doctors are indexed near 91731, CA. Showing the 10 closest to the center of 91731, CA, ordered by distance.

DoctorSpecialtyMedicare Patients / yrDistance
Stanley J. AlexanderRheumatology573.1 mi
Emy C. ChenRheumatology7594.5 mi
Soon Min TanRheumatology8904.5 mi
Jennifer H. JangRheumatology4.5 mi
Li YangRheumatology4.5 mi
Helen H. LuRheumatology4.5 mi
Wai Chung YongRheumatology124.8 mi
Winnie K. PangRheumatology624.8 mi
Jimmy H. HwangRheumatology1324.9 mi
Gilbert F. GelfandRheumatology8867.2 mi
30 nearest Rheumatology doctors indexed for 91731, CA · call individual offices to confirm Medicare plan acceptance.

Urology Doctors

Showing 10 of 30

30 Urology doctors are indexed near 91731, CA. Showing the 10 closest to the center of 91731, CA, ordered by distance.

DoctorSpecialtyMedicare Patients / yrDistance
Felix V. ChenUrology1.8 mi
Alan H. YamadaUrology4.8K3.4 mi
Claire BurtonUrology1894.0 mi
Bertram E. YuhUrology5544.0 mi
Ramzi B. JabajiUrology4.5 mi
Jim K. ShenUrology4.5 mi
Michael A. AlemanUrology4.5 mi
Young H. KimUrology4.5 mi
Hossein MirheydarUrology4.5 mi
Reynaldo D. HernandezUrology114.5 mi
30 nearest Urology doctors indexed for 91731, CA · call individual offices to confirm Medicare plan acceptance.

Community Context: 91731, 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 91731, CA:

4,254
Residents 65+
1573%
On Medicare
C-
Area Safety Grade
62.4943
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 91731, 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 91731, 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 91731, 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: 91731, CA

How many doctors accept Medicare near 91731, CA?
We list 480 Medicare-enrolled doctors near 91731, 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 91731, 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 91731, CA to pick the right one. You can also call 1-800-MEDICARE for help at any time.
Do doctors near 91731, 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 91731, 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 91731, 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 91731, CA
  • BestNeighborhood.org: Community profile for 91731, 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 91731, 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 91731, CA →

Community Health in 91731, CA

CDC PLACES data for 91731, CA. Higher screening rates and lower disease burden generally indicate better preventive care access — factors that influence plan choice.

Diabetes
16.1%
of adults · national avg 12.1%
Heart Disease
6.1%
coronary heart disease · national avg 6.2%
High Blood Pressure
31.4%
of adults · national avg 34.1%

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

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