NPPES file of Aug 9, 2026

Steven Philip Wemple

Medical Physician Assistant · San Francisco, CA

Steven Philip Wemple is a medical physician assistant with a practice address in San Francisco, California, and NPI 1629453386, issued on Jul 23, 2015. Check the license (California 52566, as entered in NPPES) with the California board that licenses this profession; 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
1629453386
Name
Steven Philip Wemple
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
52566 CA
Self-reported in NPPES; status is on the state search
Practice location
3259 Pierce St, San Francisco, CA 94123
Phone
(415) 965-7942
Enumerated
Jul 23, 2015
Record last updated
Nov 21, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(415) 965-7938
Medicare enrollment
Enrolled (PECOS I20151020000772); accepts Medicare assignment
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 3259 Pierce St

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

  1. Christy Hollis, PA-CPhysician Assistant1215176227

Verify Steven Philip Wemple in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 52566
    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
Find the California license search

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84% fewer Medicare Part D claims than the average medical physician assistant in 2024

178 Medicare Part D claims for 138 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D.

  1. Steven Wemple178
  2. Specialty average1,148

Most prescribed

  1. Albuterol Sulfate Hfa17 claims
  2. Naproxen17 claims
  3. Mupirocin16 claims
  4. Nitrofurantoin Mono-Macro14 claims
  5. Polymyxin B Sul-Trimethoprim11 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 one group practice

  1. Ucsf Health Medical FoundationSan Bruno, CA

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

Steven Philip Wemple among 3,376 medical physician assistant records in California

Steven Philip Wemple is one of 3,376 medical physician assistant records with a practice address in California. 69% 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 62% of them.

  • NPI issued2015 · 62% of these records are older, 34% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 40% of these records are
  • Graduated2015 · median 2012 among the 1,347 with a school on file
  • Record last updated2016 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Physician Assistant providers in California

There are 3,376 medical physician assistant records in California.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Rona Haertel, PA-CSan Francisco, CA 941281285834309
  2. Sara Levy, PHYSICIAN ASSISTANTSan Francisco, CA 941181437821261
  3. Nicole Melet, P.A.San Francisco, CA 941181477657971
  4. Abigail Nimtz, PASan Francisco, CA 941181427666239
  5. Sami Akhchin, PA-CSan Francisco, CA 941171124367420
  6. David Allen, P.A.-CSan Francisco, CA 941171356407951
  7. Adam Morris, PA-CSan Francisco, CA 941171144474099
  8. Thomas Sverchek, PA-CSan Francisco, CA 941171336489624

Common questions

What is Steven Philip Wemple's NPI number?

Steven Philip Wemple's National Provider Identifier (NPI) is 1629453386, issued on Jul 23, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Steven Philip Wemple located?

The NPPES record lists a practice address at 3259 Pierce St, San Francisco, CA, 94123. Phone: (415) 965-7942. Providers update this record themselves, so call before visiting.

How can I verify Steven Philip Wemple's license?

NPPES lists California license number 52566, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Steven Philip Wemple prescribe under Medicare Part D?

In 2024, Steven Philip Wemple had 178 Medicare Part D claims for 138 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.

What is Steven Philip Wemple'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.