NPPES file of Aug 9, 2026

Robert Ferdowsmakan, MD, DMD

Oral & Maxillofacial Surgery (D.M.D.) · San Diego, CA

Robert Ferdowsmakan, MD, DMD is an oral & maxillofacial surgery (d.m.d.) with a practice address in San Diego, California, and NPI 1255482527, issued on Jan 15, 2007. Check the license (California A94751, as entered in NPPES) with the California board that licenses this profession; 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
1255482527
Name
Robert Ferdowsmakan
Credential
MD, DMD
Primary taxonomy
Oral & Maxillofacial Surgery (D.M.D.) 204E00000X
License numbers
A94751 CA
49312 CA
Self-reported in NPPES; status is on the state search
Practice location
4765 Carmel Mountain RD Ste 105, San Diego, CA 92130
Phone
(858) 481-8248
Enumerated
Jan 15, 2007
Record last updated
Sep 11, 2025
Fax
(858) 481-8612
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Robert Ferdowsmakan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license A94751
    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
Find the California license search

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82% fewer Medicare Part D claims than the average oral & maxillofacial surgery (d.m.d.) in 2024

67 Medicare Part D claims for 36 beneficiaries, against an average of 366 among the 1,051 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Robert Ferdowsmakan67
  2. Specialty average366

Most prescribed

  1. Amoxicillin34 claims
  2. Ibuprofen11 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.

Robert Ferdowsmakan among 154 oral & maxillofacial surgery (d.m.d.) records in California

Robert Ferdowsmakan, MD, DMD is one of 154 oral & maxillofacial surgery (d.m.d.) 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 27% of them.

  • NPI issued2007 · 27% of these records are older, 49% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileNo · 16% of these records are
  • Record last updated2025 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 204E00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Oral & Maxillofacial Surgery (D.M.D.) providers in California

There are 154 oral & maxillofacial surgery (d.m.d.) records in California.

The 8 oral & maxillofacial surgery (d.m.d.) records with the nearest ZIP codes

  1. Mehdi Matin, D.D.SSan Diego, CA 921311487965828
  2. Joel Berger, D.D.S.,M.D.San Diego, CA 921231841218229
  3. Tarkan Sidal, DDS, MDSan Diego, CA 921231407036502
  4. Jaime Quejada, DMD,MSVista, CA 920831306947429
  5. Ali Dawlatly, MD, DDSLa Jolla, CA 920371679918288
  6. Joseph Zeidan, DMDLa Jolla, CA 920371497065775
  7. Brandon SoelbergEncinitas, CA 920241083066021
  8. Jim Stewart, D.D.S, M.D.El Cajon, CA 920201972654432

Common questions

What is Robert Ferdowsmakan, MD, DMD's NPI number?

Robert Ferdowsmakan, MD, DMD's National Provider Identifier (NPI) is 1255482527, issued on Jan 15, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Robert Ferdowsmakan, MD, DMD located?

The NPPES record lists a practice address at 4765 Carmel Mountain RD Ste 105, San Diego, CA, 92130. Phone: (858) 481-8248. Providers update this record themselves, so call before visiting.

How can I verify Robert Ferdowsmakan, MD, DMD's license?

NPPES lists California license number A94751, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Robert Ferdowsmakan, MD, DMD prescribe under Medicare Part D?

In 2024, Robert Ferdowsmakan, MD, DMD had 67 Medicare Part D claims for 36 beneficiaries; the average among oral & maxillofacial surgery (d.m.d.) prescribers was 366. 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.