Doctor Directory

Medicare Doctors near 90640, CA

We index 480 Medicare-enrolled doctors near 90640, 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. 277 of the 480 are affiliated with at least one hospital near 90640, 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
277
Hospital-Affiliated

Does Your Medicare Plan Cover These Doctors?

Doctor access depends on your Medicare plan's provider network. Compare plans available near 90640, CA to find coverage that includes the specialists you need.

Compare Medicare Plans near 90640, CA →

📋 Enrollment Checklist · 📅 Enrollment Dates · 🏥 Hospitals near 90640, 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 90640, CA. Showing the 10 closest to the center of 90640, CA, ordered by distance.

DoctorSpecialtyMedicare Patients / yrDistance
Fenny K. LinNurse Practitioner<1 mi
Mosen M. DefrawyInternal Medicine<1 mi
Lord L. Addo-YirenkyiFamily Practice610<1 mi
Jose J. GuerraFamily Practice317<1 mi
Atef L. YacoubGeneral Practice1.3K<1 mi
John M. HernandezInternal Medicine594<1 mi
Saury F. MamisayNurse Practitioner<1 mi
Shaheen IqbalInternal Medicine39<1 mi
Lars HansonGeneral Practice424<1 mi
Afshin S. AdhamiInternal Medicine1.1K<1 mi
30 nearest Primary Care doctors indexed for 90640, CA · call individual offices to confirm Medicare plan acceptance.

Cardiology Doctors

Showing 10 of 30

30 Cardiology doctors are indexed near 90640, CA. Showing the 10 closest to the center of 90640, CA, ordered by distance.

DoctorSpecialtyMedicare Patients / yrDistance
Kamlesh T. DhawanCardiovascular Disease (Cardiology)4651.8 mi
Iftikhar A. KhanCardiovascular Disease (Cardiology)1.7K1.9 mi
Mir AliCardiovascular Disease (Cardiology)1.3K1.9 mi
Allan S. LewCardiovascular Disease (Cardiology)2.9K3.1 mi
Amelia YoungCardiovascular Disease (Cardiology)4.8K3.6 mi
Jorge A. PenaCardiovascular Disease (Cardiology)4823.9 mi
Mark M. LenskyCardiac Electrophysiology3.8K3.9 mi
Mehdi ZargarianCardiac Electrophysiology1.7K4.3 mi
Kevin LiuCardiac Electrophysiology4.6 mi
Steven ChanCardiovascular Disease (Cardiology)5044.6 mi
30 nearest Cardiology doctors indexed for 90640, CA · call individual offices to confirm Medicare plan acceptance.

Cancer Care Doctors

Showing 10 of 30

30 Cancer Care doctors are indexed near 90640, CA. Showing the 10 closest to the center of 90640, CA, ordered by distance.

DoctorSpecialtyMedicare Patients / yrDistance
Ravin M. RupaniHematology/Oncology5971.9 mi
Edmond S. LeeHematology/Oncology7533.9 mi
Eric ChangMedical Oncology7083.9 mi
David I. HsuRadiation Oncology6693.9 mi
James J. ChuangRadiation Oncology113.9 mi
Honghao YangMedical Oncology1.1K4.5 mi
Arvind ShindeHematology/Oncology4.7 mi
Siddharth K. IyengarHematology/Oncology4.7 mi
Lisa S. WangHematology/Oncology1.0K4.8 mi
William S. KuroharaRadiation Oncology5254.8 mi
30 nearest Cancer Care doctors indexed for 90640, CA · call individual offices to confirm Medicare plan acceptance.

Orthopedic & Rehab Doctors

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30 Orthopedic & Rehab doctors are indexed near 90640, CA. Showing the 10 closest to the center of 90640, CA, ordered by distance.

DoctorSpecialtyMedicare Patients / yrDistance
Gary S. RinzlerPhysical Medicine And Rehabilitation1882.2 mi
Tomas SaucedoOrthopedic Surgery1.0K3.0 mi
Matthew D. LongacreOrthopedic Surgery1363.0 mi
Ronald E. BishopPain Management2343.0 mi
David BarbaOrthopedic Surgery6713.0 mi
Arlen D. GreenPhysical Medicine And Rehabilitation9783.2 mi
Yan LiuPhysical Medicine And Rehabilitation3313.6 mi
Jaumaan LeePhysical Medicine And Rehabilitation2.3K3.6 mi
Mia X. ShanPhysical Medicine And Rehabilitation5354.5 mi
Grace H. ParkPhysical Medicine And Rehabilitation4.7 mi
30 nearest Orthopedic & Rehab doctors indexed for 90640, CA · call individual offices to confirm Medicare plan acceptance.

Mental Health Doctors

Showing 10 of 30

30 Mental Health doctors are indexed near 90640, CA. Showing the 10 closest to the center of 90640, CA, ordered by distance.

DoctorSpecialtyMedicare Patients / yrDistance
Elias M. RodriguezPsychiatry1.9 mi
Carlos A. MurallesPsychiatry541.9 mi
Leonard P. JonesPsychiatry7341.9 mi
Richard A. FierroClinical Psychologist2.2 mi
Ernest J. RiveraClinical Psychologist292.2 mi
Farah G. FerrerPsychiatry2.4 mi
Kenneth PhunPsychiatry5232.6 mi
Michael D. RosbergClinical Psychologist262.7 mi
Alan MarkiePsychiatry4542.7 mi
Ching H. ShihPsychiatry863.0 mi
30 nearest Mental Health doctors indexed for 90640, CA · call individual offices to confirm Medicare plan acceptance.

Dermatology Doctors

Showing 10 of 30

30 Dermatology doctors are indexed near 90640, CA. Showing the 10 closest to the center of 90640, CA, ordered by distance.

DoctorSpecialtyMedicare Patients / yrDistance
Sumala LopansriDermatology1023.6 mi
Cindy X. ShuDermatology3413.7 mi
Jian N. YeDermatology1.6K3.8 mi
Calvin T. SungDermatology9063.9 mi
Jen Yee ShenDermatology1.1K4.6 mi
Rachael L. MooreDermatology8014.8 mi
Jamal Z. SalehDermatology5424.8 mi
Avanta P. CollierDermatology3034.8 mi
Tommy H. ChenDermatology3785.0 mi
Amy Y. JanDermatology5.1 mi
30 nearest Dermatology doctors indexed for 90640, 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 90640, CA. Showing the 10 closest to the center of 90640, CA, ordered by distance.

DoctorSpecialtyMedicare Patients / yrDistance
Nathan E. PierceOtolaryngology328<1 mi
Ted LaiOtolaryngology1.2K3.6 mi
David K. ChenOtolaryngology8744.8 mi
Sanchayeeta MitraOtolaryngology6814.8 mi
Veling W. TsaiOtolaryngology2.1K5.8 mi
Michael M. JohnsOtolaryngology5346.1 mi
Shounan YaoOtolaryngology1.3K6.2 mi
Kyohei ItamuraOtolaryngology6.5 mi
Abie Avraham H. MendelsohnOtolaryngology2936.5 mi
Soroush FarnooshOtolaryngology446.5 mi
30 nearest Ear, Nose & Throat doctors indexed for 90640, CA · call individual offices to confirm Medicare plan acceptance.

Endocrinology Doctors

Showing 10 of 30

30 Endocrinology doctors are indexed near 90640, CA. Showing the 10 closest to the center of 90640, CA, ordered by distance.

DoctorSpecialtyMedicare Patients / yrDistance
Eliana BergerEndocrinology421.5 mi
Minou P. TranEndocrinology5373.9 mi
Christine KhaEndocrinology434.3 mi
William KurbanEndocrinology1754.7 mi
Christian J. GastelumEndocrinology6174.8 mi
Elena I. BarengoltsEndocrinology1805.0 mi
Ken C. ChiuEndocrinology755.0 mi
Michael W. LinEndocrinology1.4K6.1 mi
John D. CarmichaelEndocrinology1356.2 mi
Mariam ZakherEndocrinology126.2 mi
30 nearest Endocrinology doctors indexed for 90640, CA · call individual offices to confirm Medicare plan acceptance.

Eye Care Doctors

Showing 10 of 30

30 Eye Care doctors are indexed near 90640, CA. Showing the 10 closest to the center of 90640, CA, ordered by distance.

DoctorSpecialtyMedicare Patients / yrDistance
Maria E. SaladoOptometry<1 mi
Herrick DuongOptometry<1 mi
Bao Han A. LeOphthalmology49<1 mi
Lindsay Y. ChunOphthalmology<1 mi
Evelyn M. PerezOptometry<1 mi
Charles E. DominguezOptometry147<1 mi
Xuan CaoOphthalmology<1 mi
Alejandra UchioOphthalmology2.1K<1 mi
Thien Thu P. NguyenOptometry13<1 mi
Anthony M. DebeusOphthalmology3.3K<1 mi
30 nearest Eye Care doctors indexed for 90640, CA · call individual offices to confirm Medicare plan acceptance.

Gastroenterology Doctors

Showing 10 of 30

30 Gastroenterology doctors are indexed near 90640, CA. Showing the 10 closest to the center of 90640, CA, ordered by distance.

DoctorSpecialtyMedicare Patients / yrDistance
Fernando IbarraGastroenterology1.8K<1 mi
Mordo SuchovGastroenterology4.0K3.0 mi
Firmin C. HoGastroenterology9713.8 mi
Chi LaiGastroenterology3.7K3.9 mi
Chun Y. HsuGastroenterology3293.9 mi
Dennis ChanGastroenterology8734.0 mi
Yang LiuGastroenterology2114.0 mi
Neal M. ShindelGastroenterology8964.7 mi
Jiaming ZhuGastroenterology3244.7 mi
Keivan GolchiniGastroenterology1.0K4.7 mi
30 nearest Gastroenterology doctors indexed for 90640, CA · call individual offices to confirm Medicare plan acceptance.

Nephrology Doctors

Showing 10 of 30

30 Nephrology doctors are indexed near 90640, CA. Showing the 10 closest to the center of 90640, CA, ordered by distance.

DoctorSpecialtyMedicare Patients / yrDistance
Maybel M. TanNephrology8241.6 mi
Pradip C. ChowdhuryNephrology7271.6 mi
Shamik BhadraNephrology7271.6 mi
Lathika RaakeshNephrology4351.6 mi
Carlos R. GonzalezNephrology7831.6 mi
Kay K. KyawNephrology8031.6 mi
Edgar P. ToscanoNephrology4401.8 mi
Mohamed El-ShahawyNephrology4281.9 mi
Dorsa F. MaryskaNephrology3611.9 mi
Brian M. ZweckerNephrology4741.9 mi
30 nearest Nephrology doctors indexed for 90640, CA · call individual offices to confirm Medicare plan acceptance.

Neurology Doctors

Showing 10 of 30

30 Neurology doctors are indexed near 90640, CA. Showing the 10 closest to the center of 90640, CA, ordered by distance.

DoctorSpecialtyMedicare Patients / yrDistance
Ramon N. GuadizNeurology2922.3 mi
Ivan FrasNeurology2.3 mi
John ParkerNeurology4.3K3.2 mi
Frank P. LinNeurology1553.6 mi
James T. LinNeurology9003.9 mi
Michael P. TanNeurology5184.8 mi
Paul C. HelfgottNeurology6704.8 mi
Gautam GangulyNeurology1.0K4.8 mi
Richard A. RisonNeurology1.3K4.8 mi
Leonard A. GaleNeurology4844.8 mi
30 nearest Neurology doctors indexed for 90640, CA · call individual offices to confirm Medicare plan acceptance.

Podiatry Doctors

Showing 10 of 30

30 Podiatry doctors are indexed near 90640, CA. Showing the 10 closest to the center of 90640, CA, ordered by distance.

DoctorSpecialtyMedicare Patients / yrDistance
Johnny C. HuangPodiatry<1 mi
Susanna ChanPodiatry385<1 mi
Michael R. VegaPodiatry957<1 mi
Hugo R. PerezPodiatry348<1 mi
James Q. NguyenPodiatry386<1 mi
Bonnie J. LancePodiatry32<1 mi
Ara KelekianPodiatry1.6K<1 mi
Kiran N. SettyPodiatry765<1 mi
Chase G. DahlPodiatry1.3K2.3 mi
Lucian M. FeraruPodiatry2.3 mi
30 nearest Podiatry doctors indexed for 90640, CA · call individual offices to confirm Medicare plan acceptance.

Pulmonology Doctors

Showing 10 of 30

30 Pulmonology doctors are indexed near 90640, CA. Showing the 10 closest to the center of 90640, CA, ordered by distance.

DoctorSpecialtyMedicare Patients / yrDistance
Kamalakar RambhatlaPulmonary Disease1.3K1.9 mi
Jee Young YouPulmonary Disease3.8 mi
Kevin NguyenPulmonary Disease3.8 mi
Jeng Jong LiaoPulmonary Disease5103.8 mi
Alfredo Lee ChangPulmonary Disease1.7K3.8 mi
Than H. KyawPulmonary Disease1.9K3.8 mi
Joseph H. KueiPulmonary Disease4373.8 mi
Shan ChuPulmonary Disease1.2K3.8 mi
Jeffrey C. ChenPulmonary Disease1.7K3.8 mi
I Kawei DayPulmonary Disease6363.9 mi
30 nearest Pulmonology doctors indexed for 90640, CA · call individual offices to confirm Medicare plan acceptance.

Rheumatology Doctors

Showing 10 of 30

30 Rheumatology doctors are indexed near 90640, CA. Showing the 10 closest to the center of 90640, CA, ordered by distance.

DoctorSpecialtyMedicare Patients / yrDistance
Jimmy H. HwangRheumatology1323.6 mi
Winnie K. PangRheumatology623.8 mi
Wai Chung YongRheumatology125.0 mi
Tien-I SuRheumatology5035.2 mi
Branden Y. IreifejRheumatology5.2 mi
Gilbert F. GelfandRheumatology8865.2 mi
Srikanth NaramalaRheumatology4.6K5.5 mi
Ramachandran SrinivasanRheumatology2.1K5.5 mi
Rashad AnsariRheumatology7455.5 mi
Joshua LevyRheumatology445.5 mi
30 nearest Rheumatology doctors indexed for 90640, CA · call individual offices to confirm Medicare plan acceptance.

Urology Doctors

Showing 10 of 30

30 Urology doctors are indexed near 90640, CA. Showing the 10 closest to the center of 90640, CA, ordered by distance.

DoctorSpecialtyMedicare Patients / yrDistance
Juan A. AlarconUrology1.4K<1 mi
Ruben RamirezUrology1.2K3.0 mi
Felix V. ChenUrology5.0 mi
Leo R. DoumanianUrology9826.2 mi
Mitchell G. GoldenbergUrology4366.3 mi
Leilei XiaUrology6.3 mi
Alan ShapiroUrology4896.5 mi
William BarbaUrology6896.5 mi
Miguel A. MartinezUrology5686.5 mi
Vinh Q. TrangUrology3286.7 mi
30 nearest Urology doctors indexed for 90640, CA · call individual offices to confirm Medicare plan acceptance.

Community Context: 90640, 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 90640, CA:

10,586
Residents 65+
1598%
On Medicare
C-
Area Safety Grade
39.9942
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 90640, 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 90640, 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 90640, 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: 90640, CA

How many doctors accept Medicare near 90640, CA?
We list 480 Medicare-enrolled doctors near 90640, 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 90640, 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 90640, CA to pick the right one. You can also call 1-800-MEDICARE for help at any time.
Do doctors near 90640, 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 90640, 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 90640, 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 90640, CA
  • BestNeighborhood.org: Community profile for 90640, 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 90640, 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 90640, CA →

Community Health in 90640, CA

CDC PLACES data for 90640, CA. Higher screening rates and lower disease burden generally indicate better preventive care access — factors that influence plan choice.

Diabetes
14.0%
of adults · national avg 12.1%
Heart Disease
5.5%
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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