Medical Specialty Listing

Internal Medicine Providers in West Hills, CA

Browse 22 Internal Medicine providers listed in NPPES with a practice address in West Hills, California.

22 Healthcare Providers

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How West Hills compares with the U.S.

22 active clinicians in Internal Medicine list a practice address in West Hills, CA in the NPI registry.

Population data for this city are not available, so we do not compare it with the U.S. rate.

100% of clinicians in Internal Medicine in West Hills listed in the CMS Medicare file (14 of 14) accept Medicare assignment. That is similar to the California share of 96%.

What is Medicare assignment?

A clinician who accepts Medicare assignment agrees to take the Medicare-approved amount as full payment for services that Original Medicare covers. You usually still pay your deductible and coinsurance. This comes from the CMS Doctors and Clinicians file and applies to Original Medicare only. Medicare Advantage plans have their own provider networks. It does not show whether a clinician is taking new patients.

Some clinicians are listed as "may accept assignment," which means they can decide case by case. Clinicians without an assignment flag, or who are not in the CMS file, are not counted as accepting assignment. That does not mean they refuse Medicare. Ask the office before your visit.

43% of clinicians in Internal Medicine in West Hills listed in the CMS Medicare file (6 of 14) have a CMS telehealth indicator, meaning their recent Medicare claims include telehealth services. That is similar to the California share of 38%.

About the telehealth indicator

The telehealth indicator comes from CMS. It marks clinicians whose recent paid Medicare claims include services delivered by telehealth. It means a clinician has provided some services by telehealth, not that every visit can be done online. A clinician without the indicator may still offer telehealth, for example to patients who are not on Medicare. Ask the office which visits can be done by video or phone.

These figures summarize public federal data. They do not measure quality of care, appointment availability, or whether a clinician accepts your insurance or new patients. Registry addresses can be out of date. Please confirm details directly with the office and your plan. This information is not medical advice.

Prepared by T-MedInfo from NPPES, CMS and U.S. Census Bureau data. Questions or corrections: support@true-medinfo.com · Methodology

Sources: Clinician counts and practice addresses: NPPES NPI Registry, Centers for Medicare & Medicaid Services (CMS), data as of August 2026. Medicare assignment and telehealth indicators: CMS Doctors and Clinicians National Downloadable File.

Internal Medicine Medicare (PECOS) Enrollment & Ordering Eligibility

Medicare enrollment and order/referring eligibility listed by CMS for Internal Medicine practitioners in West Hills, CA

Source: CMS PECOS

PECOS Enrolled Specialists 18 In West Hills, CA

Part B Lab & Imaging Eligible 18 Diagnostic Referrals

DME Ordering Eligible 18 Durable Medical Equipment

Home Health Agency Referrals 18 HHA Ordering Eligible

Showing 1–20 of 22 providers

With recent CMS data first, then A–Z

Dr. Payum Abdarbashi , MD

Internal Medicine

Active NPI Status

6442 Platt Ave # 715, West Hills, CA 913073216

Phone: 3233060114

NPI Identifier 1801132170

Internal Medicine Providers in West Hills, CA

How West Hills compares with the U.S.

Internal Medicine Medicare (PECOS) Enrollment & Ordering Eligibility

Dr. Payum Abdarbashi , MD

Dr. Shahab Attarchi , MD

Dr. Paul Diehl , MD

Dr. Christopher Nemer Hage , MD

Dr. Robert Kevin Hanson , MD

Dr. Caleb Warren Hirsch , MD

Dr. Mohammed Imran Iqbal , MD

Dr. Bruce Allen Jacobson , MD

Dr. Marc Irving Lavin , MD

Dr. Mina Mortezai , DO

Dr. Maryam Mortezaiefard , DO

Dr. Narsis Moshfeghi , MD

Katherine Nguyen

Dr. Soodeh Nili , MD

Dr. Gary Howard Nudell , MD

Dr. Harry Rosen , MD

Dr. Golnaz Saedi , MD

Dr. Ann Marie Shahwan , MD

Dr. Benjamin Farshid Yasharel , MD

Dr. Barbara Callahan , MD

Frequently Asked Questions about Internal Medicine in West Hills

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