NPPES file of Aug 9, 2026

Kamyar Afshar, D.O.

Critical Care Medicine (Internal Medicine) Physician · San Diego, CA

Kamyar Afshar, D.O. is a critical care medicine (internal medicine) physician with a practice address in San Diego, California, and NPI 1407050669, issued on Jun 12, 2007. Check the license (California 20A8875, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1407050669
Name
Kamyar Afshar
Credential
D.O.
Primary taxonomy
Critical Care Medicine (Internal Medicine) Physician 207RC0200X
License number
20A8875 CA
Self-reported in NPPES; status is on the state search
Practice location
200 W Arbor Dr, San Diego, CA 92103
Phone
(800) 926-8273
Enumerated
Jun 12, 2007
Record last updated
Jun 26, 2024
Fax
(888) 539-8781
Medicare enrollment
Enrolled (PECOS I20080804000434); accepts Medicare assignment
Medical or professional school
Arizona College Of Osteopathic Medicine Mid Western University, 2002
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 200 W Arbor Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Alison A'Court, MDAnesthesiology Physician1912218199
  2. Benjamin Abbadessa, M.D.Colon & Rectal Surgery Physician1255593612
  3. Geraldine Abcede, RNCertified Registered Nurse Anesthetist1982384046
  4. Joseph Abdelmalek, M.DNephrology Physician1740485531
  5. Kristy AbelCertified Registered Nurse Anesthetist1962113035
  6. Paula Abeleda, NPFamily Nurse Practitioner1558945022

Verify Kamyar Afshar in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A8875
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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6.3 times the Medicare Part D claims of the average critical care medicine (internal medicine) physician in 2024

4,355 Medicare Part D claims for 139 beneficiaries, against an average of 696 among the 2,873 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.

  1. Kamyar Afshar4,355
  2. Specialty average696

Most prescribed

  1. Sulfamethoxazole-Trimethoprim264 claims
  2. Azithromycin238 claims
  3. Prednisone217 claims
  4. Cresemba164 claims
  5. Acyclovir154 claims
  6. Montelukast Sodium152 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Regents OF The University OF CaliforniaSan Diego, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Kamyar Afshar among 723 critical care medicine (internal medicine) physician records in California

Kamyar Afshar, D.O. is one of 723 critical care medicine (internal medicine) physician records with a practice address in California. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 40% of them.

  • NPI issued2007 · 40% of these records are older, 46% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated2002 · median 2005 among the 559 with a school on file
  • Record last updated2024 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Critical Care Medicine (Internal Medicine) Physician providers in California

There are 723 critical care medicine (internal medicine) physician records in California.

The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes

  1. Nasrollah Ahmadpour, M.D.San Diego, CA 921031548475213
  2. Leland Beggs, M.D.San Diego, CA 921031447228267
  3. Adnan Begovic, M.D.San Diego, CA 921031093791014
  4. Moises Carpio, M.D., FCCP, CHCQMSan Diego, CA 921031235150871
  5. Wael El Maraachli, MDSan Diego, CA 921031366468969
  6. Sam Eljammal, M.D.San Diego, CA 921031669604310
  7. Phillip Factor, D.O.San Diego, CA 921031861565392
  8. Mark Hepokoski, M.D.San Diego, CA 921031649408790

Common questions

What is Kamyar Afshar, D.O.'s NPI number?

Kamyar Afshar, D.O.'s National Provider Identifier (NPI) is 1407050669, issued on Jun 12, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Kamyar Afshar, D.O. located?

The NPPES record lists a practice address at 200 W Arbor Dr, San Diego, CA, 92103. Phone: (800) 926-8273. Providers update this record themselves, so call before visiting.

How can I verify Kamyar Afshar, D.O.'s license?

NPPES lists California license number 20A8875, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Kamyar Afshar, D.O. prescribe under Medicare Part D?

In 2024, Kamyar Afshar, D.O. had 4,355 Medicare Part D claims for 139 beneficiaries; the average among critical care medicine (internal medicine) physician prescribers was 696. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.