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Internal Medicine Providers in Poway, CA

Browse 23 Internal Medicine providers listed in NPPES with a practice address in Poway, California.

23 Healthcare Providers

How Poway compares with the U.S.

Poway has 47 clinicians in Internal Medicine per 100,000 residents, close to the U.S. rate of 44.

That is 23 active clinicians in Internal Medicine with a practice address in Poway, for a population of 48,713.

That is close to the California rate of 45.

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.

100% of clinicians in Internal Medicine in Poway listed in the CMS Medicare file (13 of 13) 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.

69% of clinicians in Internal Medicine in Poway listed in the CMS Medicare file (9 of 13) have a CMS telehealth indicator, meaning their recent Medicare claims include telehealth services. That is higher 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 Poway, CA

Source: CMS PECOS
PECOS Enrolled Specialists 14 In Poway, CA
Part B Lab & Imaging Eligible 14 Diagnostic Referrals
DME Ordering Eligible 16 Durable Medical Equipment
Home Health Agency Referrals 14 HHA Ordering Eligible
Showing 1โ€“20 of 23 providers
With recent CMS data first, then Aโ€“Z

Dr. Hassan Ameer Hassan Alsabbak , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
13525 Midland Rd Ste J, Poway, CA 920644772
Phone: 8586480213
NPI Identifier 1851705396
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Dr. Amanda Marie Caparso , DO

Internal Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
15611 Pomerado Rd Ste 400, Poway, CA 920642437
Phone: 5867532938
NPI Identifier 1003046004
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Dr. David James Carty , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
15611 Pomerado Rd, Poway, CA 920642437
Phone: 8586753100
NPI Identifier 1205802568
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Dr. Kathy Marie Clewell , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
15525 Pomerado Rd A-4, Poway, CA 92064
Phone: 8585927040
NPI Identifier 1326100835
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Dr. Belinda Anne Dure-Smith , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
15611 Pomerado Rd, Poway, CA 920642437
Phone: 8586753100
NPI Identifier 1487620662
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Dr. Stuart Douglas Klein , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
15525 Pomerado Rd Ste A1, Poway, CA 920642425
Phone: 8584856444
NPI Identifier 1104834472
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Dr. Dennis Mamaril , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
15611 Pomerado Rd, Poway, CA 920642437
Phone: 8586753100
NPI Identifier 1508832601
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Dr. Kevin Burton Merkes , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
15525 Pomerado Rd Ste A1, Poway, CA 920642425
Phone: 8584856444
NPI Identifier 1760578744
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Dr. Cory Nelkin , DO

Internal Medicine

Active NPI Status Accepts Medicare Assignment
15615 Pomerado Rd, Poway, CA 920642405
Phone: 8586134000
NPI Identifier 1831475136
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Dr. Larry Alan Presant , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
15611 Pomerado Rd, Poway, CA 920642437
Phone: 8586753100
NPI Identifier 1790751956
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Dr. Akber M Safi , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
15525 Pomerado Rd Ste A1, Poway, CA 920642425
Phone: 8584856444
NPI Identifier 1215264189
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Dr. Elizabeth Salada , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
15725 Pomerado Rd Ste 214, Poway, CA 920642060
Phone: 8583125492
NPI Identifier 1255396032
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Dr. Rong Zou , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
15644 Pomerado Rd., Suite 200, Poway, CA 92064
Phone: 8586181596
NPI Identifier 1154355659
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Charlotte Leslie Brandt

Internal Medicine

Active NPI Status
13525 Midland Rd, Poway, CA 920644771
Phone: 8584869100
NPI Identifier 1528664604
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Dr. Jerome Philip Brodkin , MD

Internal Medicine

Active NPI Status
15611 Pomerado Rd, Poway, CA 920642437
Phone: 8586753100
NPI Identifier 1518933878
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Dr. Aeria Chang , MD

Internal Medicine

Active NPI Status
14850 Eastvale Rd, Poway, CA 920642335
Phone: 8588832855
NPI Identifier 1205996964
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Dr. Suzanne Christine Johnston , DO

Internal Medicine

Active NPI Status
15611 Pomerado Rd Ste 510, Poway, CA 920642439
Phone: 8583125492
NPI Identifier 1780787762
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Dr. Bill Chester Joswig , MD

Internal Medicine

Active NPI Status
15611 Pomerado Rd, Poway, CA 920642437
Phone: 8586753100
NPI Identifier 1245206457
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Larry T Konzen

Internal Medicine

Active NPI Status
15721 Pomerado Road, Poway, CA 92064
Phone: 8584856644
NPI Identifier 1932200672
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Dr. Richard Alfonso Merino , MD

Internal Medicine

Active NPI Status
15721 Pomerado Rd, Poway, CA 920642021
Phone: 8584856644
NPI Identifier 1174628317
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Frequently Asked Questions about Internal Medicine in Poway

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.