Individual provider

Ramin Motarjemi, M.D.

Internal Medicine Physician Hospitalist Physician Geriatric Medicine (Internal Medicine) Physician Medicare enrolled

Ramin Motarjemi, M.D. is a Geriatric Medicine (Internal Medicine) Physician in San Diego, CA, registered under NPI 1003016023. This provider registers 3 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

Here is what surrounds this office in San Diego, based on OpenStreetMap data collected Aug 29, 2026. Parking is available about 760 ft away at Arbor Parking Structure. The nearest transit stop is 696 ft away, served by Front St & Arbor Dr (UCSD). A pharmacy sits 0.49 mi from the entrance (Hillcrest Pharmacy), which helps if you leave with a prescription. If you arrive early, there is a coffee shop 0.49 mi away.

200 W ARBOR DR, San Diego, CA 92103 Open in Google Maps →

Getting here and what is nearby

Transit 581 ft ~3 min
Transit Hillcrest Medical Center 606 ft ~3 min
Transit Front St & Arbor Dr (UCSD) 696 ft ~3 min
Parking 663 ft ~3 min
Parking First Avenue Parking Structure 695 ft ~3 min
Parking Arbor Parking Structure 760 ft ~3 min
Hotel Super 8 by Wyndham San Diego Hotel Circle 0.32 mi ~7 min

445 Hotel Circle South, San Diego 92108

+1 619-908-1960

Website

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Hotel Days Inn San Diego Hotel Circle Near SeaWorld 0.33 mi ~7 min

543 Hotel Circle South, San Diego 92108

+1 619-297-8800

Website

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Hotel Courtyard San Diego Mission Valley/Hotel Circle 0.34 mi ~7 min

595 Hotel Circle South, San Diego 92108

+1 619-291-5720

Website

Directions in Google Maps →

Grocery lazy acres market 0.35 mi ~8 min

422 West Washington Street, San Diego 92103

Website

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Restaurant Jack in the Box 0.36 mi ~8 min

220 West Washington Street, San Diego 92103

+1 619-260-8306

Website

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Restaurant BunZ 0.36 mi ~8 min

475 Hotel Circle South, San Diego 92108

Mo-Sa 06:30-21:00, Su07:00-21:00

+1-619-298-6515

Website

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Restaurant Panda Express 0.38 mi ~8 min

120 Washington Street, San Diego 92103

Mo-Th 09:30-21:30; Fr 09:00-22:00; Sa 10:00-21:30; Su 09:30-21:30

+1 619-297-1326

Website

Directions in Google Maps →

Convenience Shell 0.40 mi ~9 min
Gas station Shell 0.41 mi ~9 min
Coffee Starbucks 0.43 mi ~9 min

515 West Washington Street, San Diego 92103

+1 619-220-0195

Website

Directions in Google Maps →

Pharmacy CVS Pharmacy 0.43 mi ~9 min
Convenience Hills Wine and Spirits 0.44 mi ~9 min
Grocery Pavilions 0.44 mi ~9 min

515 West Washington Street, San Diego 92103

+1 619-220-0195

Website

Directions in Google Maps →

Coffee Starbucks 0.46 mi ~10 min

784 West Washington Street, Mission Hills Commons 92103

+1 619-291-4115

Website

Directions in Google Maps →

Coffee Kona Coffee 0.49 mi ~10 min
Pharmacy Hillcrest Pharmacy 0.49 mi ~10 min
OpenStreetMap via Overpass · ODbL 800 m radius Updated Aug 29, 2026

Distances are straight‑line estimates — walking routes may be longer. Hours and phone numbers can change; call ahead to confirm.

Credentials and Medicare

State licence
LicenceStateSpecialty
A109710 CA Internal Medicine Physician
A109710 CA Hospitalist Physician
A109710 CA Geriatric Medicine (Internal Medicine)… primary

This provider holds licence A109710 issued in CA. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Internal Medicine
PAC ID
0446395958
Enrollment ID
I20100309000489

Medicare enrolment is recorded as approved under the provider type Practitioner - Internal Medicine. Being enrolled means the provider can bill Medicare; it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

What Geriatric Medicine covers

An internist who has special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes and the hospital. NUCC Health Care Provider Taxonomy, code 207RG0300X
Allopathic & Osteopathic Physicians Internal Medicine Geriatric Medicine

All registered taxonomy codes

This provider registers 3 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
207R00000X Internal Medicine Physician A109710 CA
208M00000X Hospitalist Physician A109710 CA
207RG0300X Geriatric Medicine (Internal Medicine) Physician Geriatric Medicine A109710 CA primary

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1003016023 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJul 18, 2007
Last updatedJul 21, 2022
StatusActive
Sole proprietorNo
GenderMale
CredentialM.D.
Practice address 200 W ARBOR DR
San Diego, CA 92103
(858) 249-2500
Fax (858) 657-8069
Mailing address PO BOX 232410
San Diego, CA 92193
The last update on file is Jul 21, 2022. Providers are only required to update NPPES when their information changes, so an older date does not necessarily mean the details are wrong — but it is worth a quick call before you travel.

Number check

1003016023 passes the NPI check digit test The final digit 3 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 0 0 3 0 1 6 0 2
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 0 0 3 0 1 3 0 4

Sum = 37 · next multiple of 10 = 40 · check digit = 3 · actual last digit = 3

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1003016023?
NPI 1003016023 is the National Provider Identifier assigned to Ramin Motarjemi, M.D. in San Diego, CA. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Geriatric Medicine cover?
An internist who has special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes and the hospital.
How do I contact Ramin Motarjemi, M.D.?
The phone number on file with NPPES is (858) 249-2500, last updated Jul 21, 2022. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does Ramin Motarjemi, M.D. accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Where do I park when visiting Ramin Motarjemi, M.D.?
Parking is about 760 ft from the office (Arbor Parking Structure). The closest transit stop is 696 ft away, on Front St & Arbor Dr (UCSD). Distances are straight-line estimates from OpenStreetMap, so walking routes may be slightly longer.
Is NPI 1003016023 a valid number?
Yes. 1003016023 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.