NPPES file of Aug 9, 2026

Gregory Thomas Scullin, PA-C

Medical Physician Assistant · West Chester, PA

Gregory Thomas Scullin, PA-C is a medical physician assistant with a practice address in West Chester, Pennsylvania, and NPI 1972124790, issued on May 4, 2020. Check the license (Pennsylvania MA061527, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1972124790
Name
Gregory Thomas Scullin
Credential
PA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
MA061527 PA
Self-reported in NPPES; status is on the state search
Practice location
701 E Marshall St, West Chester, PA 19380
Phone
(610) 431-5000
Enumerated
May 4, 2020
Record last updated
May 4, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200915001428); 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 701 E Marshall St

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

  1. Douglas Ader, DO, PA-CEmergency Medicine Physician1235486838
  2. Katherine Ansel, PA-CPhysician Assistant1417847062
  3. Nicholas Archer, PA-CSurgical Physician Assistant1114171774
  4. Thierry Arnoult, ACNPAcute Care Nurse Practitioner1114383403
  5. Chloe AustinCase Management Registered Nurse1508713660
  6. Muhammet Ayanoglu, MDPediatrics Physician1699295428

Verify Gregory Thomas Scullin 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 MA061527
    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

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97% fewer Medicare Part D claims than the average medical physician assistant in 2024

39 Medicare Part D claims for 19 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D.

  1. Gregory Scullin39
  2. Specialty average1,148

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 practice group's MIPS final score for 2023 (Medicare payment program): 86.8 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score75.9
  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, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Clinical Care Associates OF The University OF Pennsylvania Health.West Chester, PA

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

Gregory Thomas Scullin among 3,897 medical physician assistant records in Pennsylvania

Gregory Thomas Scullin, PA-C is one of 3,897 medical 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 2020, is newer than 76% of them.

  • NPI issued2020 · 76% of these records are older, 20% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2019 · median 2015 among the 2,467 with a school on file
  • Record last updated2020 · 53% 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 Pennsylvania 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 Pennsylvania

There are 3,897 medical physician assistant records in Pennsylvania.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Kelly Carter, PA-CWest Chester, PA 193801912321977
  2. Jennifer DeardorffWest Chester, PA 193801811348758
  3. Lindsay Edwards, P.A.West Chester, PA 193801215108865
  4. Danielle Myers, PA-CWest Chester, PA 193801457713315
  5. Mary Nicholas, PA-CWest Chester, PA 193801902141575
  6. Leeann Parton, PA-CWest Chester, PA 193801700132966
  7. Marina Peiper, PA-CWest Chester, PA 193801447497508
  8. Michael Ponsell, PAWest Chester, PA 193801356357768

Common questions

What is Gregory Thomas Scullin, PA-C's NPI number?

Gregory Thomas Scullin, PA-C's National Provider Identifier (NPI) is 1972124790, issued on May 4, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Gregory Thomas Scullin, PA-C located?

The NPPES record lists a practice address at 701 E Marshall St, West Chester, PA, 19380. Phone: (610) 431-5000. Providers update this record themselves, so call before visiting.

How can I verify Gregory Thomas Scullin, PA-C's license?

NPPES lists Pennsylvania license number MA061527, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

How much does Gregory Thomas Scullin, PA-C prescribe under Medicare Part D?

In 2024, Gregory Thomas Scullin, PA-C had 39 Medicare Part D claims for 19 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.

What is Gregory Thomas Scullin, PA-C's MIPS final score?

The 2023 MIPS final score is 86.8 of 100, reported for the practice group. 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.