NPPES file of Aug 9, 2026

Jessica Chow, MD

Internal Medicine Physician · San Francisco, CA

Jessica Chow, MD is an internal medicine physician with a practice address in San Francisco, California, and NPI 1659959013, issued on Mar 29, 2021. Check the license (California A195894, 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
1659959013
Name
Jessica Chow
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A195894 CA
Self-reported in NPPES; status is on the state search
Practice location
3838 California St RM 801, San Francisco, CA 94118
Phone
(415) 600-5400
Enumerated
Mar 29, 2021
Record last updated
Nov 25, 2024
Medicare enrollment
Enrolled (PECOS I20241203004055); accepts Medicare assignment
Medical or professional school
University Of Rochester School Of Medicine And Dentistry, 2021
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 3838 California St RM 801

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

  1. Mara Bernal SuarezPediatric Nurse Practitioner1548822349

Verify Jessica Chow in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A195894
    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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92% fewer Medicare Part D claims than the average internal medicine physician in 2024

247 Medicare Part D claims for 74 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.

  1. Jessica Chow247
  2. Specialty average3,176

Most prescribed

  1. Duloxetine Hcl39 claims
  2. Pantoprazole Sodium34 claims
  3. Amlodipine Besylate15 claims
  4. Atorvastatin Calcium12 claims
  5. Lidocaine11 claims
  6. Omeprazole11 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. Sutter Bay Medical FoundationSan Francisco, CA

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

Other internal medicine physician records in California

  1. Jacob Aaron, MDSan Francisco, CA1407202518
  2. Alistair Aaronson, MDStanford, CA1457628760
  3. Jose Abad., MDSacramento, CA1144607219
  4. Donna Abare, MDOakland, CA1386722155
  5. Marce AbareScotts Valley, CA1457744708
  6. Samuel Abarte, M.D.Chula Vista, CA1578535498
  7. Alexander Abary, MDLong Beach, CA1104995919
  8. Luba Abascal, MDSan Francisco, CA1023180874
  9. Michael Abate, MDSacramento, CA1548248131
  10. Wali Abawi, D.O.Joshua Tree, CA1104362268

Common questions

What is Jessica Chow, MD's NPI number?

Jessica Chow, MD's National Provider Identifier (NPI) is 1659959013, issued on Mar 29, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Jessica Chow, MD located?

The NPPES record lists a practice address at 3838 California St RM 801, San Francisco, CA, 94118. Phone: (415) 600-5400. Providers update this record themselves, so call before visiting.

How can I verify Jessica Chow, MD's license?

NPPES lists California license number A195894, 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 Chow, MD prescribe under Medicare Part D?

In 2024, Jessica Chow, MD had 247 Medicare Part D claims for 74 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.