NPPES file of Aug 9, 2026

Hamid Towhidian, M.D., P.C

Other Specialist/Technologist · Irvine, CA

Hamid Towhidian, M.D., P.C is an other specialist/technologist with a practice address in Irvine, California, and NPI 1316028574, issued on Oct 17, 2006. Check the license (California BUS02-00122, 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
1316028574
Name
Hamid Towhidian
Credential
M.D., P.C
Primary taxonomy
Other Specialist/Technologist 246Z00000X
License number
BUS02-00122 CA
Self-reported in NPPES; status is on the state search
Practice location
4050 Barranca Pkwy, Irvine, CA 92604
Phone
(949) 857-4444
Enumerated
Oct 17, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(949) 857-0444
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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Also registered at 4050 Barranca Pkwy

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

  1. Robila Ashfaq, M.DFamily Medicine Physician1609048396
  2. Fredric Balguma, DOFamily Medicine Physician1902069578
  3. Gunjan Bhatnagar, M.D.Obstetrics & Gynecology Physician1962403667
  4. Barton Billeci, MDAdolescent Medicine (Internal Medicine) Physician1154407237
  5. Jon Biorkman, MDFamily Medicine Physician1023008679
  6. Betty Chen, D.D.S., M.S.Orthodontics and Dentofacial Orthopedics Dentistry1902173362

Verify Hamid Towhidian 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 BUS02-00122
    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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47% fewer Medicare Part D claims than the average other specialist/technologist in 2024

26 Medicare Part D claims, against an average of 49 among the 3 providers of this specialty who prescribed in Part D.

  1. Hamid Towhidian26
  2. Specialty average49

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.

Other Specialist/Technologist providers in California

There are 210 other specialist/technologist records in California.

Other other specialist/technologist records in California

  1. Marcellin AdamsSan Diego, CA1033722210
  2. Linda AdkinsLos Angeles, CA1730655408
  3. Yasmin Aguilar-MaganaHollister, CA1942605068
  4. Delanney Aguillar-MartinezWalnut Creek, CA1780552927
  5. Sharlotte Akin, RPSGTPerris, CA1326398033
  6. Zahraa AlabsiLa Jolla, CA1952231987
  7. Yasmin AliPalmdale, CA1346741576
  8. Stephanie AlidoRedding, CA1033580857
  9. Alicia AllenPetaluma, CA1821855545
  10. Sunita AnrubioSan Diego, CA1225548100

Common questions

What is Hamid Towhidian, M.D., P.C's NPI number?

Hamid Towhidian, M.D., P.C's National Provider Identifier (NPI) is 1316028574, issued on Oct 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Hamid Towhidian, M.D., P.C located?

The NPPES record lists a practice address at 4050 Barranca Pkwy, Irvine, CA, 92604. Phone: (949) 857-4444. Providers update this record themselves, so call before visiting.

How can I verify Hamid Towhidian, M.D., P.C's license?

NPPES lists California license number BUS02-00122, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Hamid Towhidian, M.D., P.C prescribe under Medicare Part D?

In 2024, Hamid Towhidian, M.D., P.C had 26 Medicare Part D claims; the average among other specialist/technologist prescribers was 49. 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.