NPPES file of Aug 9, 2026

Miten Vasa, M.D.

Rheumatology Physician · Fontana, CA

Miten Vasa, M.D. is a rheumatology physician with a practice address in Fontana, California, and NPI 1972769792, issued on Jul 31, 2008. Check the license (California A104911, 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
1972769792
Name
Miten Vasa
Credential
M.D.
Primary taxonomy
Rheumatology Physician 207RR0500X
License number
A104911 CA
Self-reported in NPPES; status is on the state search
Practice location
9961 Sierra Ave, Fontana, CA 92335
Phone
(909) 427-7132
Enumerated
Jul 31, 2008
Record last updated
Nov 22, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20100816001076); accepts Medicare assignment
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 9961 Sierra Ave

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

  1. Solomon Abila, MDFamily Medicine Physician1871652479
  2. Jenny Abouelsood, M.D.Family Medicine Physician1457638512
  3. Marla Abrolat, MDPediatrics Physician1164593133
  4. Eduardo Acosta, MDPediatrics Physician1497803324
  5. Michael Adair, MDFamily Medicine Physician1780732651
  6. Berneva Adams, MDObstetrics & Gynecology Physician1376602987

Verify Miten Vasa in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A104911
    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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2.1 times the Medicare Part D claims of the average rheumatology physician in 2024

4,096 Medicare Part D claims for 599 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims. 223 claims were for opioids.

  1. Miten Vasa4,096
  2. Specialty average1,978

Most prescribed

  1. Methotrexate568 claims
  2. Prednisone377 claims
  3. Hydroxychloroquine Sulfate287 claims
  4. Leflunomide275 claims
  5. Amjevita(Cf) Autoinjector167 claims
  6. Rasuvo153 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. Southern California Permanente Medical GroupOntario, CA

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

Miten Vasa among 926 rheumatology physician records in California

Miten Vasa, M.D. is one of 926 rheumatology physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 58% of them.

  • NPI issued2008 · 58% of these records are older, 37% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2007 · median 2003 among the 641 with a school on file
  • Record last updated2021 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Rheumatology Physician providers in California

There are 926 rheumatology physician records in California.

The 8 rheumatology physician records with the nearest ZIP codes

  1. Steve Lee, DOFontana, CA 923351336206358
  2. Antony Lin, MDFontana, CA 923351740349323
  3. Lilit Pilossyan, MDFontana, CA 923351356753602
  4. Michael Takehara, MDFontana, CA 923351194884759
  5. Wayne Yee, MDFontana, CA 923351851449805
  6. Andre Lallande, D.O.Fontana, CA 923361053471045
  7. Farshid Bozorgnia, MDColton, CA 923241922493220
  8. Amir Moldovan, MDSanta Clarita, CA 923211295777837

Common questions

What is Miten Vasa, M.D.'s NPI number?

Miten Vasa, M.D.'s National Provider Identifier (NPI) is 1972769792, issued on Jul 31, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Miten Vasa, M.D. located?

The NPPES record lists a practice address at 9961 Sierra Ave, Fontana, CA, 92335. Phone: (909) 427-7132. Providers update this record themselves, so call before visiting.

How can I verify Miten Vasa, M.D.'s license?

NPPES lists California license number A104911, 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 Miten Vasa, M.D. prescribe under Medicare Part D?

In 2024, Miten Vasa, M.D. had 4,096 Medicare Part D claims for 599 beneficiaries; the average among rheumatology physician prescribers was 1,978. 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.