HealthcareDiscovery.AI / Doctors / California / Tarzana / Internal Medicine

Internal Medicine in Tarzana, California

Data updated monthly · Last refresh September 2026

41 Internal Medicine providers practice in Tarzana, and 51% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Internal Medicine providers in Tarzana

Listed alphabetically. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.

Dr. Azita Fakheri, MD
Tarzana, CA · $1,617 in drug and device payments (2025) · (818) 343-0101
Dr. Boules Salib, MD, MPH
Tarzana, CA · $365 in drug and device payments (2025) · Telehealth · (424) 314-0270
Dr. Darryl Ballin, M.D.,INC
Tarzana, CA · $230 in drug and device payments (2025) · Telehealth · (818) 708-4848
Dr. David Abrams, M.D.
Tarzana, CA · No drug or device payments recorded (2025) · (818) 385-1018
Dr. David Grossman, M.D.
Tarzana, CA · $171 in drug and device payments (2025) · (818) 908-8048
Dr. Donald Luber, M.D.
Tarzana, CA · No drug or device payments recorded (2025) · (818) 346-3123
Dr. Eesha Chakravartty, MD
Tarzana, CA · No drug or device payments recorded (2025) · Telehealth · (424) 315-0285
Dr. Eric Abkian, MD
Tarzana, CA · $75 in drug and device payments (2025) · (310) 423-5252
Dr. Gary Tanouye, M.D.
Tarzana, CA · No drug or device payments recorded (2025) · (818) 996-5700
Dr. Gerald Kovar, M.D.
Tarzana, CA · $217 in drug and device payments (2025) · (818) 774-9225
Dr. Janna Oganessian, M.D.
Tarzana, CA · $494 in drug and device payments (2025) · (818) 758-8282
Dr. Jean Miyashita, MD
Tarzana, CA · No drug or device payments recorded (2025) · (818) 343-1700
Dr. Jeffrey Galpin, M.D.
Tarzana, CA · $28 in drug and device payments (2025) · Telehealth · (818) 344-6111
Dr. Jeffrey Salberg, M.D.
Tarzana, CA · No drug or device payments recorded (2025) · Telehealth · (818) 996-5700
Dr. Jody Levy, M.D.
Tarzana, CA · No drug or device payments recorded (2025) · Telehealth · (818) 466-7700
Dr. Joel Sach, M.D.
Tarzana, CA · $4,555 in drug and device payments (2025) · Telehealth · (818) 708-6070
Dr. Kenneth Nyman, M.D.
Tarzana, CA · $233 in drug and device payments (2025) · (818) 344-1001
Dr. Kevin Berger, M.D.
Tarzana, CA · No drug or device payments recorded (2025) · (818) 793-7195
Dr. Khadir Kakal, MD
Tarzana, CA · $731 in drug and device payments (2025) · Telehealth · (818) 609-7536
Dr. Kioumars Bolourian Kashi, MD
Tarzana, CA · No drug or device payments recorded (2025) · (818) 823-8911
Dr. Lawrence May, M.D.
Tarzana, CA · $205 in drug and device payments (2025) · (818) 344-0200
Dr. Mehul Thakkar, M.D.
Tarzana, CA · No drug or device payments recorded (2025) · Telehealth · (818) 774-3838
Dr. Melvyn Werbach, M.D.
Tarzana, CA · No drug or device payments recorded (2025) · (818) 996-4727
Dr. Michael Elist
Tarzana, CA · $52,671 in drug and device payments (2025) · (818) 881-5656
Dr. Michael Hirt, M.D.
Tarzana, CA · No drug or device payments recorded (2025) · (818) 345-2828
Dr. Michael Malamed, M.D.
Tarzana, CA · No drug or device payments recorded (2025) · (818) 908-8048
Dr. Michelle Shukhman, D.O.
Tarzana, CA · No drug or device payments recorded (2025) · Telehealth · (818) 774-3838
Dr. Nathan Alyesh
Tarzana, CA · $35 in drug and device payments (2025) · (818) 881-0800
Dr. Nat Linhardt, MD
Tarzana, CA · No drug or device payments recorded (2025) · (818) 609-9553
Dr. Parvine Rustamova, M.D.
Tarzana, CA · $1,131 in drug and device payments (2025) · (310) 484-9959
Dr. Rajeev Sharma, MD
Tarzana, CA · $138 in drug and device payments (2025) · (310) 423-5252
Dr. Raymond Bailey, MD
Tarzana, CA · $243 in drug and device payments (2025) · (818) 776-2418
Dr. Richard Walter, M.D.
Tarzana, CA · No drug or device payments recorded (2025) · (818) 528-1270
Dr. Ritu Viswanath, MD
Tarzana, CA · No drug or device payments recorded (2025) · (310) 571-5015
Dr. Robert Kayland, M.D.
Tarzana, CA · $47 in drug and device payments (2025) · (818) 525-1410
Dr. Sally Frankl, M.D.
Tarzana, CA · $1,347 in drug and device payments (2025) · Telehealth · (818) 344-2080
Dr. Samuel Elias, M.D.
Tarzana, CA · No drug or device payments recorded (2025) · (818) 774-3838
Dr. Samuel Fink, M.D.
Tarzana, CA · $338 in drug and device payments (2025) · Telehealth · (818) 609-0700
Dr. Seema Bhansali, M.D.
Tarzana, CA · No drug or device payments recorded (2025) · (818) 881-0800
Dr. Shawn Younessi
Tarzana, CA · $875 in drug and device payments (2025) · Telehealth · (818) 654-8111
Dr. Terry Reimann, M.D.
Tarzana, CA · No drug or device payments recorded (2025) · (818) 345-0601

Conditions Internal Medicine providers in Tarzana, California commonly treat

Patients often search by condition rather than specialty. These are conditions typically managed by Internal Medicine providers. Individual practices vary, so confirm with the provider before booking.

Common questions

How many Internal Medicine providers are in Tarzana, California?

There are 41 Internal Medicine providers with active NPI records practicing in Tarzana, according to federal NPPES data refreshed monthly.

How many Internal Medicine providers in Tarzana received drug or device company payments?

21 of 41 (51%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

What conditions do Internal Medicine providers in Tarzana treat?

Internal Medicine providers in Tarzana commonly treat high blood pressure, type 2 diabetes, high cholesterol, preventive care, chronic disease management and related conditions. Individual practices vary, so confirm with the provider before booking.

Where does this data come from?

Provider records come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.

All specialties in Tarzana Internal Medicine across California

Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory.