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Internal Medicine Providers in Whittier, CA

Browse 49 Internal Medicine providers listed in NPPES with a practice address in Whittier, California.

49 Healthcare Providers

How Whittier compares with the U.S.

Whittier has 57 clinicians in Internal Medicine per 100,000 residents, about 1.3 times the U.S. rate of 44.

That is 49 active clinicians in Internal Medicine with a practice address in Whittier, for a population of 86,165.

The California rate is 45 per 100,000 residents.

What these numbers mean

Clinicians per 100,000 residents compares places of different sizes. We count active clinicians who list a practice address in the area in the federal NPI registry (NPPES) and divide by the number of people who live there, according to the U.S. Census Bureau. The U.S. rate is the same calculation for the whole country.

A higher number does not mean it is easier to get an appointment, that wait times are shorter, or that care is better. It also does not show how many clinicians are accepting new patients or which insurance plans they take. A lower number does not by itself mean there is a shortage.

City counts use the city name in each clinician's practice address. That postal city can cover a larger or smaller area than the city limits the Census Bureau uses for population, and many clinicians list only one address even if they work in several places. Cities with hospitals or large medical centers often list more specialists than the number of residents alone would suggest, because patients also come from nearby areas.

100% of clinicians in Internal Medicine in Whittier listed in the CMS Medicare file (34 of 34) 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.

21% of clinicians in Internal Medicine in Whittier listed in the CMS Medicare file (7 of 34) have a CMS telehealth indicator, meaning their recent Medicare claims include telehealth services. That is lower than 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 ยท 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. Population: U.S. Census Bureau, American Community Survey 2020-2024 5-Year Estimates, Table B01003 (Total Population).

Internal Medicine Medicare (PECOS) Enrollment & Ordering Eligibility

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

Source: CMS PECOS
PECOS Enrolled Specialists 39 In Whittier, CA
Part B Lab & Imaging Eligible 40 Diagnostic Referrals
DME Ordering Eligible 41 Durable Medical Equipment
Home Health Agency Referrals 40 HHA Ordering Eligible
Showing 1โ€“20 of 49 providers
With recent CMS data first, then Aโ€“Z

Dr. Mina Jamalleh Abu Gosh , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
12522 Lambert Rd Ste D, Whittier, CA 906062758
Phone: 5627895420
NPI Identifier 1265883334
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Dr. Anas Nabil Abu-Khader , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
12401 Washington Blvd, Whittier, CA 906021006
Phone: 5626980811
NPI Identifier 1881180784
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Dr. Alija Ali , DO

Internal Medicine

Active NPI Status
13470 Telegraph Rd, Whittier, CA 906053436
Phone: 5629067766
NPI Identifier 1295955938
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Dr. Julie Yasuda Borba , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
12401 Washington Blvd, Adult Hospitalist, Whittier, CA 906021006
Phone: 3106980811
NPI Identifier 1306033113
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Dr. Jeffrey C Chang , DO

Internal Medicine

Active NPI Status Accepts Medicare Assignment
12401 Washington Blvd Ste 150, Whittier, CA 906021006
Phone: 5626980811
NPI Identifier 1568739233
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Dr. D O Cotton , MD

Internal Medicine

Active NPI Status
12474 E Washington Bl, Whittier, CA 90602
Phone: 5626989779
NPI Identifier 1053328757
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Dr. Patrick Hachero Deligero , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
9209 Colima Rd Ste 1000, Whittier, CA 906051813
Phone: 5626961104
NPI Identifier 1427412451
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Cheryl Rachel E Espiritu

Internal Medicine

Active NPI Status Accepts Medicare Assignment
12401 Washington Blvd, Whittier, CA 906021006
Phone: 3109386519
NPI Identifier 1386853323
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Dr. Samia Faiz , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
14350 Whittier Blvd, Suite 100, Whittier, CA 906052138
Phone: 5626961104
NPI Identifier 1508961491
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Dr. Helen Hanna , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
12401 Washington Blvd, Whittier, CA 906021006
Phone: 5626980811
NPI Identifier 1174054639
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Dr. Rami Horani , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
12401 Washington Blvd, Whittier, CA 906021006
Phone: 5626980811
NPI Identifier 1225340227
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Dr. Charles Jin-Haur Hu , DO

Internal Medicine

Active NPI Status Accepts Medicare Assignment
12401 Washington Blvd, Whittier, CA 906021006
Phone: 5626980811
NPI Identifier 1699038042
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Dr. Jerry Chih Kai Huang , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
12401 Washington Blvd, Pih Health Hospital, Whittier, CA 906021006
Phone: 5626980811
NPI Identifier 1366410714
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Dr. Phyu Phyu Huang , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
12401 Washington Blvd, Whittier, CA 906021006
Phone: 5626980811
NPI Identifier 1306243597
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Dr. Marian Jalil , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
14350 Whittier Blvd, Ste 200, Whittier, CA 906052148
Phone: 5629457671
NPI Identifier 1801897103
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Dr. Rajnish Jandial , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
12401 Washington Blvd, Whittier, CA 906021006
Phone: 5626980811
NPI Identifier 1639102346
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Dr. Monica Kim , MD

Internal Medicine

Active NPI Status
6557 Greenleaf Ave, Whittier, CA 906014108
Phone: 5627895401
NPI Identifier 1518696301
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Dr. Maria Kokkinides , DO

Internal Medicine

Active NPI Status Accepts Medicare Assignment
12401 Washington Blvd, Whittier, CA 906021006
Phone: 5626980811
NPI Identifier 1336409226
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Walter Le

Internal Medicine

Active NPI Status Accepts Medicare Assignment
9209 Colima Rd Ste 1000, Whittier, CA 906051813
Phone: 5626961104
NPI Identifier 1174943013
View Full Profile

Dr. Gang Li , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
12401 Washington Blvd, Whittier, CA 906021006
Phone: 5626980811
NPI Identifier 1346284353
View Full Profile

Frequently Asked Questions about Internal Medicine in Whittier

How do I check a Internal Medicine practitioner's license?

Each practitioner profile shows the NUCC taxonomy code and any state license number the practitioner reported to NPPES, plus a link to the California licensing board lookup. NPPES entries are self-reported; current license status is published only by the state board.

Why is a practitioner missing from this list?

This list shows NPI records that are active in NPPES. A deactivated NPI keeps its profile with the deactivation date and practice history; find it with the site search by name or NPI number.