NPPES file of Aug 9, 2026

Grace Napier

Physician Assistant · Santa Maria, CA

Grace Napier is a physician assistant with a practice address in Santa Maria, California, and NPI 1215610548, issued on Aug 11, 2023. Check the license 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
1215610548
Name
Grace Napier
Primary taxonomy
Physician Assistant 363A00000X
Practice location
1075 E Betteravia RD, Santa Maria, CA 93454
Phone
(805) 621-7651
Enumerated
Aug 11, 2023
Record last updated
Dec 29, 2023
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1075 E Betteravia RD

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

  1. Karmen Al SamaaniPhysician Assistant1710757810
  2. Jocelyn Castillo-FarfanPhysician Assistant1710773544
  3. Samia Charani, PAMedical Physician Assistant1043919079
  4. Daisy Cisneros-Becerra, PA-S1Student in an Organized Health Care Education/Training Program1215759808
  5. Tram DaoStudent in an Organized Health Care Education/Training Program1851264030
  6. Parker DavisSurgical Physician Assistant1942083621

Verify Grace Napier in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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
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3.5 times the Medicare Part D claims of the average physician assistant in 2024

2,880 Medicare Part D claims for 491 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 85 claims were for opioids.

  1. Grace Napier2,880
  2. Specialty average830

Most prescribed

  1. Atorvastatin Calcium153 claims
  2. Levothyroxine Sodium128 claims
  3. Albuterol Sulfate Hfa118 claims
  4. Lisinopril116 claims
  5. Amlodipine Besylate87 claims
  6. Losartan Potassium82 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.

Industry payments in 2024: $190.55

4 payments; by number, the most common kind was food and beverage; the largest payer was ViiV Healthcare Company. 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. Grace Napier$190.55
  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.

Grace Napier among 14,451 physician assistant records in California

Grace Napier 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 2023, is newer than 80% of them.

  • NPI issued2023 · 80% of these records are older, 13% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 50% of these records are
  • Record last updated2023 · 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).

150 physician assistant records list a practice address in Santa Maria

They are 150 of the 3,047 NPPES records with a practice address in Santa Maria, and 14,451 physician assistant records in California.

The 8 physician assistant records with the nearest ZIP codes

  1. Jenny Andrews, PASanta Maria, CA 934541407159429
  2. Joel Breck, PA, MPHSanta Maria, CA 934541194261099
  3. Ashley Bridges, PA-CSanta Maria, CA 934541780088328
  4. Tressa Esty, PA-CSanta Maria, CA 934541720282718
  5. Anne Hall, PASanta Maria, CA 934541821080060
  6. Nathan Hamblin, PASanta Maria, CA 934541891123550
  7. Kelly Piazza, PA-CSanta Maria, CA 934541043560915
  8. Delane Price, PA-CSanta Maria, CA 934541720025729

Common questions

What is Grace Napier's NPI number?

Grace Napier's National Provider Identifier (NPI) is 1215610548, issued on Aug 11, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Grace Napier located?

The NPPES record lists a practice address at 1075 E Betteravia RD, Santa Maria, CA, 93454. Phone: (805) 621-7651. Providers update this record themselves, so call before visiting.

How can I verify Grace Napier's license?

Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Grace Napier prescribe under Medicare Part D?

In 2024, Grace Napier had 2,880 Medicare Part D claims for 491 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.