NPPES file of Aug 9, 2026

Mitchell Fung, MD

Rheumatology Physician · Fresno, CA

Mitchell Fung, MD is a rheumatology physician with a practice address in Fresno, California, and NPI 1205986015, issued on Jan 12, 2007. Check the license (California G71321, 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
1205986015
Name
Mitchell Fung
Credential
MD
Primary taxonomy
Rheumatology Physician 207RR0500X
License number
G71321 CA
Self-reported in NPPES; status is on the state search
Practice location
7300 N Fresno St, Fresno, CA 93720
Phone
(559) 448-4500
Enumerated
Jan 12, 2007
Record last updated
Dec 2, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicaid ID
00G713210 CA
Medicare enrollment
Enrolled (PECOS I20110218000263); accepts Medicare assignment
Medical or professional school
George Washington University School Of Medicine, 1989
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.
Download card Updates feed

Also registered at 7300 N Fresno St

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

  1. Barseg AbanyanPharmacist1194257717
  2. Seifedin Abdulkarim, MDInternal Medicine Physician1265518740
  3. David Aguilar, MDNeonatal-Perinatal Medicine Physician1184723157
  4. Bina AhmedPharmacist1720239171
  5. Israa Al-Ani, MDStudent in an Organized Health Care Education/Training Program1639707052
  6. Ahmed Alqaysi, MDInternal Medicine Physician1861995813

Verify Mitchell Fung in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G71321
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

78% more Medicare Part D claims than the average rheumatology physician in 2024

3,515 Medicare Part D claims for 644 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. 118 claims were for opioids.

  1. Mitchell Fung3,515
  2. Specialty average1,978

Most prescribed

  1. Prednisone818 claims
  2. Methotrexate757 claims
  3. Hydroxychloroquine Sulfate382 claims
  4. Enbrel Sureclick182 claims
  5. Azathioprine178 claims
  6. Leflunomide169 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. Permanente Medical Group IncStockton, CA

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

Mitchell Fung among 926 rheumatology physician records in California

Mitchell Fung, MD 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 2007, is newer than 45% of them.

  • NPI issued2007 · 45% of these records are older, 42% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated1989 · 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. Shelley Dhillon, MDFresno, CA 937201588127930
  2. Himmat Gill, M.D.Fresno, CA 937201891728838
  3. Mauro Leyba Jr, M.D.Fresno, CA 937201730125105
  4. Manisha Mittal, MDFresno, CA 937201154627776
  5. Alicia Rodriguez-Pla, MD, PHD, MPHFresno, CA 937201083050025
  6. Amneet Virk Dulai, MDFresno, CA 937201992911309
  7. Pamela Kammen, M.D.Fresno, CA 937101801813662
  8. Pooja Reddy, M.D.Fresno, CA 937031336550243

Common questions

What is Mitchell Fung, MD's NPI number?

Mitchell Fung, MD's National Provider Identifier (NPI) is 1205986015, issued on Jan 12, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Mitchell Fung, MD located?

The NPPES record lists a practice address at 7300 N Fresno St, Fresno, CA, 93720. Phone: (559) 448-4500. Providers update this record themselves, so call before visiting.

How can I verify Mitchell Fung, MD's license?

NPPES lists California license number G71321, 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 Mitchell Fung, MD prescribe under Medicare Part D?

In 2024, Mitchell Fung, MD had 3,515 Medicare Part D claims for 644 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.