NPPES file of Aug 9, 2026

Jessica M. Diamond, PA-C

Physician Assistant · Butler, PA

Jessica M. Diamond, PA-C is a physician assistant with a practice address in Butler, Pennsylvania, and NPI 1669459954, issued on Dec 28, 2005. Check the license (Pennsylvania MA051517, as entered in NPPES) with the Pennsylvania 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
1669459954
Name
Jessica M. Diamond
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License numbers
MA051517 PA
C0002811 MD
Self-reported in NPPES; status is on the state search
Practice location
127 Oneida Valley RD Ste 400, Butler, PA 16001
Phone
(866) 620-6761
Enumerated
Dec 28, 2005
Record last updated
Sep 13, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(724) 282-3043
Medicare enrollment
Enrolled (PECOS I20100407000368); 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 127 Oneida Valley RD Ste 400

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

  1. Varun AvulaCardiovascular Disease Physician1356754949
  2. Richard Begg, MDInterventional Cardiology Physician1376549741
  3. Randy Johns, CRNPFamily Nurse Practitioner1669618377
  4. Avinash Linganna, MDCardiovascular Disease Physician1437362951
  5. Alayna Link, CRNPFamily Nurse Practitioner1740773373
  6. Autumn Schlafhauser, CRNPNurse Practitioner1629545827

Verify Jessica M. Diamond in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
    Search for license MA051517
    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 Pennsylvania 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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90% fewer Medicare Part D claims than the average physician assistant in 2024

84 Medicare Part D claims for 22 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Jessica Diamond84
  2. Specialty average830

Most prescribed

  1. Metoprolol Tartrate17 claims
  2. Clopidogrel12 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: $74.62

2 payments; by number, the most common kind was food and beverage; the largest payer was Zoll Services LLC (a/k/a Zoll LifeCor Corp). 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. Jessica Diamond$74.62
  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. Butler Medical ProvidersButler, PA

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

Jessica M. Diamond among 8,020 physician assistant records in Pennsylvania

Jessica M. Diamond, PA-C is one of 8,020 physician assistant records with a practice address in Pennsylvania. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 97% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2003 · median 2018 among the 5,313 with a school on file
  • Record last updated2018 · 42% 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 Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

62 physician assistant records list a practice address in Butler

They are 62 of the 1,139 NPPES records with a practice address in Butler, and 8,020 physician assistant records in Pennsylvania.

The 8 physician assistant records with the nearest ZIP codes

  1. Sean Archer, PACButler, PA 160011770619330
  2. Mandy Claypoole, MPAS PA CButler, PA 160011659445666
  3. Allison Dix, PACButler, PA 160011609846716
  4. Joseph Grosso, PAButler, PA 160011184695512
  5. Donald Halpin, P.A.Butler, PA 160011740218049
  6. Kathryn Lape, PACButler, PA 160011396722377
  7. Jennifer Lazor, P.A.Butler, PA 160011588692768
  8. Thomas Legacy, PACButler, PA 160011942312731

Common questions

What is Jessica M. Diamond, PA-C's NPI number?

Jessica M. Diamond, PA-C's National Provider Identifier (NPI) is 1669459954, issued on Dec 28, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Jessica M. Diamond, PA-C located?

The NPPES record lists a practice address at 127 Oneida Valley RD Ste 400, Butler, PA, 16001. Phone: (866) 620-6761. Providers update this record themselves, so call before visiting.

How can I verify Jessica M. Diamond, PA-C's license?

NPPES lists Pennsylvania license number MA051517, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

How much does Jessica M. Diamond, PA-C prescribe under Medicare Part D?

In 2024, Jessica M. Diamond, PA-C had 84 Medicare Part D claims for 22 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.