NPPES file of Aug 9, 2026

Michelle Sriwongtong, MD

Sports Medicine (Family Medicine) Physician · San Francisco, CA

Michelle Sriwongtong, MD is a sports medicine (family medicine) physician with a practice address in San Francisco, California, and NPI 1114313616, issued on Apr 10, 2015. Check the license (California 145266, 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
1114313616
Name
Michelle Sriwongtong
Credential
MD
Primary taxonomy
Sports Medicine (Family Medicine) Physician 207QS0010X
License number
145266 CA
Self-reported in NPPES; status is on the state search
Practice location
834 Castro St, San Francisco, CA 94114
Phone
(415) 940-0264
Enumerated
Apr 10, 2015
Record last updated
May 19, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20220428000823); accepts Medicare assignment
Medical or professional school
University Of California, San Francisco School Of Medicine, 2011
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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Verify Michelle Sriwongtong in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 145266
    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

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40% more Medicare Part D claims than the average sports medicine (family medicine) physician in 2024

1,195 Medicare Part D claims for 121 beneficiaries, against an average of 855 among the 2,237 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.

  1. Michelle Sriwongtong1,195
  2. Specialty average855

Most prescribed

  1. Atorvastatin Calcium105 claims
  2. Benazepril Hcl67 claims
  3. Metformin Hcl61 claims
  4. Diclofenac Sodium60 claims
  5. Losartan Potassium58 claims
  6. Gabapentin54 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. County OF Los AngelesLos Angeles, CA

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

Michelle Sriwongtong among 266 sports medicine (family medicine) physician records in California

Michelle Sriwongtong, MD is one of 266 sports medicine (family medicine) physician records with a practice address in California. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 63% of them.

  • NPI issued2015 · 63% of these records are older, 31% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2011 · median 2012 among the 190 with a school on file
  • Record last updated2020 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QS0010X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Sports Medicine (Family Medicine) Physician providers in California

There are 266 sports medicine (family medicine) physician records in California.

The 8 sports medicine (family medicine) physician records with the nearest ZIP codes

  1. Rowan Paul, M DSan Francisco, CA 941151255507489
  2. Joshua Sampson, M.D.San Francisco, CA 941151497098909
  3. Jacob Wardwell, DOSan Francisco, CA 941081063723781
  4. Ahmed Khan, M.D.San Francisco, CA 941051497018410
  5. David Li, D.O.Sunnyvale, CA 940851861750507
  6. Anthony Luke, MDSan Francisco, CA 941431801848270
  7. Neesheet Parikh, D.O.Sunnyvale, CA 940851699006569
  8. Robert Kiningham, MDRedwood City, CA 940651346338456

Common questions

What is Michelle Sriwongtong, MD's NPI number?

Michelle Sriwongtong, MD's National Provider Identifier (NPI) is 1114313616, issued on Apr 10, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Michelle Sriwongtong, MD located?

The NPPES record lists a practice address at 834 Castro St, San Francisco, CA, 94114. Phone: (415) 940-0264. Providers update this record themselves, so call before visiting.

How can I verify Michelle Sriwongtong, MD's license?

NPPES lists California license number 145266, 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 Michelle Sriwongtong, MD prescribe under Medicare Part D?

In 2024, Michelle Sriwongtong, MD had 1,195 Medicare Part D claims for 121 beneficiaries; the average among sports medicine (family medicine) physician prescribers was 855. 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.