NPPES file of Aug 9, 2026

Mary Mecca, PA

Physician Assistant · Fremont, CA

Mary Mecca, PA is a physician assistant with a practice address in Fremont, California, and NPI 1508544636, issued on Jul 10, 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
1508544636
Name
Mary Mecca
Credential
PA
Primary taxonomy
Physician Assistant 363A00000X
Practice location
40910 Fremont Blvd, Fremont, CA 94538
Phone
(510) 770-8133
Enumerated
Jul 10, 2023
Record last updated
Jul 10, 2023
Medicare enrollment
Enrolled (PECOS I20251022004381); may accept 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 40910 Fremont Blvd

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

  1. Piper Bahr, O.D.Optometrist1881057016
  2. Sheena BainsNurse Practitioner1942759691
  3. Ida Baligod, CLINIC NURSERegistered Nurse1831904796
  4. Zhengxi ChenGeneral Practice Dentistry1255948956
  5. Henna EbrahimiPhysician Assistant1578359741
  6. Michelle Edwards, PAPhysician Assistant1427577642

Verify Mary Mecca 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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About as many Medicare Part D claims as the average physician assistant in 2024

833 Medicare Part D claims for 127 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.

  1. Mary Mecca833
  2. Specialty average830

Most prescribed

  1. Atorvastatin Calcium63 claims
  2. Metformin Hcl49 claims
  3. Losartan Potassium35 claims
  4. Albuterol Sulfate Hfa33 claims
  5. Lisinopril28 claims
  6. Amlodipine Besylate26 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: $157.56

3 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk 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. Mary Mecca$157.56
  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.

Mary Mecca among 14,451 physician assistant records in California

Mary Mecca, PA 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 fileYes · 50% of these records are
  • Graduated2023 · median 2018 among the 7,214 with a school on file
  • 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).

78 physician assistant records list a practice address in Fremont

They are 78 of the 4,749 NPPES records with a practice address in Fremont, and 14,451 physician assistant records in California.

The 8 physician assistant records with the nearest ZIP codes

  1. Jia Afnan, PAFremont, CA 945381376763698
  2. Jeffrey Cooper, PA-CFremont, CA 945381639239205
  3. Karen Garn, P.A.Fremont, CA 945381538168067
  4. Tammi Groom, PA-CFremont, CA 945381952472151
  5. Keith Jeffrey, PA-CFremont, CA 945381164461745
  6. Kristi Larock, PAFremont, CA 945381255317350
  7. Meagan Nguyen, P.A.Fremont, CA 945381639181514
  8. Judith Pierre, MS, RD, CDEFremont, CA 945381932257490

Common questions

What is Mary Mecca, PA's NPI number?

Mary Mecca, PA's National Provider Identifier (NPI) is 1508544636, issued on Jul 10, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Mary Mecca, PA located?

The NPPES record lists a practice address at 40910 Fremont Blvd, Fremont, CA, 94538. Phone: (510) 770-8133. Providers update this record themselves, so call before visiting.

How can I verify Mary Mecca, PA's license?

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

How much does Mary Mecca, PA prescribe under Medicare Part D?

In 2024, Mary Mecca, PA had 833 Medicare Part D claims for 127 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.