NPPES file of Aug 9, 2026

James Park, MD

Family Medicine Physician · San Francisco, CA

James Park, MD is a family medicine physician with a practice address in San Francisco, California, and NPI 1669539375, issued on Jan 2, 2007. Check the license (California A87360, 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
1669539375
Name
James Park
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A87360 CA
Self-reported in NPPES; status is on the state search
Practice location
199 W Portal Ave, San Francisco, CA 94127
Phone
(415) 821-8798
Enumerated
Jan 2, 2007
Record last updated
Sep 8, 2023
Fax
(415) 242-6244
Medicare enrollment
Enrolled (PECOS I20170427001496); accepts Medicare assignment
Medical or professional school
Uniformed Services Uhs Fe Hebert School Of Med, 2002
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 199 W Portal Ave

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

  1. Evan Baily, PA-CPhysician Assistant1376908145
  2. Jordan Barton, PA-CPhysician Assistant1538642459
  3. Brandy Blau, NPFamily Nurse Practitioner1619290483
  4. Michael Britton, FNP-CFamily Nurse Practitioner1639800527
  5. Kathleen Lew, PA-CPhysician Assistant1992010110
  6. Katie Liang, NPFamily Nurse Practitioner1821519810

Verify James Park in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A87360
    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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95% fewer Medicare Part D claims than the average family medicine physician in 2024

183 Medicare Part D claims for 149 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. James Park183
  2. Specialty average3,544

Most prescribed

  1. Cephalexin30 claims
  2. Paxlovid22 claims
  3. Amoxicillin-Clavulanate Potass17 claims
  4. Doxycycline Monohydrate17 claims
  5. Albuterol Sulfate Hfa13 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 MIPS final score for 2023 (Medicare payment program): 96.5 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score80.3
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Bills Medicare through 2 group practices

  1. Ucsf Medical Group Business ServicesBerkeley, CA
  2. University OF California San FranciscoSan Francisco, CA

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

James Park among 17,133 family medicine physician records in California

James Park, MD is one of 17,133 family medicine 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 41% of them.

  • NPI issued2007 · 41% of these records are older, 47% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2002 · median 2005 among the 10,652 with a school on file
  • Record last updated2023 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Family Medicine Physician providers in California

There are 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Victoria Lau, D.O.San Francisco, CA 941271336482298
  2. Marie Lewandowski, MDSan Francisco, CA 941271922182625
  3. Michael Siu, M.D.San Francisco, CA 941271528123247
  4. David Sly, DOSan Francisco, CA 941271255387148
  5. Dennis Korpman, MDSan Francisco, CA 941281053688531
  6. Arnold Traynis, MDSan Francisco, CA 941251962456749
  7. Robert Franklin, MDSan Francisco, CA 941241801975933
  8. Catherine Olson, MDSan Francisco, CA 941241982731972

Common questions

What is James Park, MD's NPI number?

James Park, MD's National Provider Identifier (NPI) is 1669539375, issued on Jan 2, 2007. An NPI identifies a provider in billing; it is not a license.

Where is James Park, MD located?

The NPPES record lists a practice address at 199 W Portal Ave, San Francisco, CA, 94127. Phone: (415) 821-8798. Providers update this record themselves, so call before visiting.

How can I verify James Park, MD's license?

NPPES lists California license number A87360, 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 James Park, MD prescribe under Medicare Part D?

In 2024, James Park, MD had 183 Medicare Part D claims for 149 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is James Park, MD's MIPS final score?

The 2023 MIPS final score is 96.5 of 100. 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.