NPPES file of Aug 9, 2026

Sarah June Peffer, PA-C

Physician Assistant · Woodland, CA

Sarah June Peffer, PA-C is a physician assistant with a practice address in Woodland, California, and NPI 1750992988, issued on Aug 11, 2020. Check the license (California PA58695, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1750992988
Name
Sarah June Peffer
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
PA58695 CA
Self-reported in NPPES; status is on the state search
Practice location
1325 Cottonwood St, Woodland, CA 95695
Phone
(530) 669-5375
Enumerated
Aug 11, 2020
Record last updated
Jan 31, 2025
Medicare enrollment
Enrolled (PECOS I20201111000269); 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.
Download card Updates feed

Also registered at 1325 Cottonwood St

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

  1. Mariam Ahmadzai, OTOccupational Therapist1225204019
  2. Thomas Ambrosini, NPNurse Practitioner1114067006
  3. Daniel Bolster, M.D.Emergency Medicine Physician1861555732
  4. Daniel Carter, DOEmergency Medicine Physician1902425713
  5. Natalie Delfin, ACSWSocial Worker1194158089
  6. Richard Gilgut, PA-CMedical Physician Assistant1285987909

Verify Sarah June Peffer 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 PA58695
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

93% fewer Medicare Part D claims than the average physician assistant in 2024

62 Medicare Part D claims for 47 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Sarah Peffer62
  2. Specialty average830

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.

Industry payments in 2024: $137.01

1 payment: education; the largest payer was Medical Device Business Services, Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sarah Peffer$137.01
  2. Specialty average$841.65

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Vituity-California Observation Services PCRoseville, CA

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

Sarah June Peffer among 14,451 physician assistant records in California

Sarah June Peffer, PA-C is one of 14,451 physician assistant records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 62% of them.

  • NPI issued2020 · 62% of these records are older, 33% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2020 · median 2018 among the 7,214 with a school on file
  • Record last updated2025 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

36 physician assistant records list a practice address in Woodland

They are 36 of the 1,272 NPPES records with a practice address in Woodland, and 14,451 physician assistant records in California.

The 8 physician assistant records with the nearest ZIP codes

  1. Verenisse Bejarano, PAWoodland, CA 956951841590726
  2. Ann Marie Davigo, PA-CWoodland, CA 956951821027343
  3. Maria Degracia, PAWoodland, CA 956951487862793
  4. Michelle Ing, PA-CWoodland, CA 956951154406999
  5. Marge Lee, P.A.Woodland, CA 956951922101922
  6. Julia Lowe, PA-CWoodland, CA 956951225069008
  7. Markie Maldonado, PA-CWoodland, CA 956951740521913
  8. Ofili Okolonwamu, N.P., PA-CWoodland, CA 956951033661897

Common questions

What is Sarah June Peffer, PA-C's NPI number?

Sarah June Peffer, PA-C's National Provider Identifier (NPI) is 1750992988, issued on Aug 11, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Sarah June Peffer, PA-C located?

The NPPES record lists a practice address at 1325 Cottonwood St, Woodland, CA, 95695. Phone: (530) 669-5375. Providers update this record themselves, so call before visiting.

How can I verify Sarah June Peffer, PA-C's license?

NPPES lists California license number PA58695, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Sarah June Peffer, PA-C prescribe under Medicare Part D?

In 2024, Sarah June Peffer, PA-C had 62 Medicare Part D claims for 47 beneficiaries; the average among physician assistant prescribers was 830. 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.