NPPES file of Aug 9, 2026

Jessica Mei-Wen Wong, MD

Internal Medicine Physician · San Francisco, CA

Jessica Mei-Wen Wong, MD is an internal medicine physician with a practice address in San Francisco, California, and NPI 1932336815, issued on Jun 17, 2009. Check the license (California A127789, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1932336815
Name
Jessica Mei-Wen Wong
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A127789 CA
Self-reported in NPPES; status is on the state search
Practice location
1351 24TH Ave, San Francisco, CA 94122
Phone
(415) 682-1900
Enumerated
Jun 17, 2009
Record last updated
Jul 14, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(415) 753-8134
Medicare enrollment
Enrolled (PECOS I20140605001004); accepts Medicare assignment
Medical or professional school
State University Of New York Downstate Medical Center, 2009
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.
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Also registered at 1351 24TH Ave

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

  1. Aaron Del Tredici, MDFamily Medicine Physician1891822888
  2. Annette Enriquez, M.D, PH.D.Family Medicine Physician1770693863
  3. Lisa Golden, MDFamily Medicine Physician1699892067
  4. Cheery HuangSocial Worker1619606241
  5. Elizabeth Johnson, MDFamily Medicine Physician1558493585
  6. Yuliya KoganContractor1114348000

Verify Jessica Mei-Wen Wong in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A127789
    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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32% fewer Medicare Part D claims than the average internal medicine physician in 2024

2,162 Medicare Part D claims for 206 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 41 claims were for opioids.

  1. Jessica Wong2,162
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium196 claims
  2. Amlodipine Besylate128 claims
  3. Losartan Potassium91 claims
  4. Metformin Hcl Er78 claims
  5. Tamsulosin Hcl74 claims
  6. Gabapentin61 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 87 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score76.8
  2. Costout of 100 · 30%89.2
  3. Promoting interoperabilityout of 100 · 25%89.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. City And County OF San FranciscoSan Francisco, CA

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

Jessica Mei-Wen Wong among 17,696 internal medicine physician records in California

Jessica Mei-Wen Wong, MD is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 60% of them.

  • NPI issued2009 · 60% of these records are older, 37% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2009 · median 2004 among the 11,065 with a school on file
  • Record last updated2015 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,318 internal medicine physician records list a practice address in San Francisco

They are 1,318 of the 38,143 NPPES records with a practice address in San Francisco, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Anna Chodos, M.D., M.P.H.San Francisco, CA 941221831425107
  2. Edward Chow, M.D.San Francisco, CA 941221881608826
  3. Darby Clayson, MDSan Francisco, CA 941221619968021
  4. Kenneth Covinsky, M.D.San Francisco, CA 941221386742641
  5. Jessica Glassman, MDSan Francisco, CA 941221184798795
  6. Kirsten Marcus, M.D.San Francisco, CA 941221992995435
  7. Christopher Ng, MDSan Francisco, CA 941221063429900
  8. Pyone Wai Wai Soe, M.D.San Francisco, CA 941221124379656

Common questions

What is Jessica Mei-Wen Wong, MD's NPI number?

Jessica Mei-Wen Wong, MD's National Provider Identifier (NPI) is 1932336815, issued on Jun 17, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Jessica Mei-Wen Wong, MD located?

The NPPES record lists a practice address at 1351 24TH Ave, San Francisco, CA, 94122. Phone: (415) 682-1900. Providers update this record themselves, so call before visiting.

How can I verify Jessica Mei-Wen Wong, MD's license?

NPPES lists California license number A127789, 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 Jessica Mei-Wen Wong, MD prescribe under Medicare Part D?

In 2024, Jessica Mei-Wen Wong, MD had 2,162 Medicare Part D claims for 206 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Jessica Mei-Wen Wong, MD's MIPS final score?

The 2023 MIPS final score is 87 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.