NPPES file of Aug 9, 2026

Jonathan Welch, PA-C

Physician Assistant · Chester, PA

Jonathan Welch, PA-C is a physician assistant with a practice address in Chester, Pennsylvania, and NPI 1629678925, issued on Oct 27, 2020. Check the license (Pennsylvania MA062804, 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
1629678925
Name
Jonathan Welch
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License numbers
MA062804 PA
C5-0011611 DE
Self-reported in NPPES; status is on the state search
Practice location
1 Medical Center Blvd, Chester, PA 19013
Phone
(610) 447-2000
Enumerated
Oct 27, 2020
Record last updated
Dec 3, 2023
Medicare enrollment
Enrolled (PECOS I20221013000073); accepts Medicare assignment
Medical or professional school
Philadelphia College Of Osteopathic Medicine, 2021
Telehealth
Offers telehealth (CMS)
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 1 Medical Center Blvd

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

  1. Dina AbdurahmanStudent in an Organized Health Care Education/Training Program1093243396
  2. Daniel AbrahamStudent in an Organized Health Care Education/Training Program1780371237
  3. Chaitanya Adiga, DPMStudent in an Organized Health Care Education/Training Program1881443158
  4. David Adler, PA-CSurgical Physician Assistant1669613782
  5. Nissar Ahmed, DOHospitalist Physician1881181139
  6. Syed AliEmergency Medicine Physician1306334727

Verify Jonathan Welch 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 MA062804
    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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14% fewer Medicare Part D claims than the average physician assistant in 2024

711 Medicare Part D claims for 79 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.

  1. Jonathan Welch711
  2. Specialty average830

Most prescribed

  1. Clonazepam79 claims
  2. Sertraline Hcl57 claims
  3. Trazodone Hcl51 claims
  4. Buspirone Hcl45 claims
  5. Bupropion Xl33 claims
  6. Venlafaxine Hcl Er31 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: $353.09

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. Jonathan Welch$353.09
  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 2 group practices

  1. Christiana Care Health Services IncSmyrna, DE
  2. Christiana Care Pennsylvania IncChadds Ford, PA

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

Jonathan Welch among 8,020 physician assistant records in Pennsylvania

Jonathan Welch, 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 2020, is newer than 63% of them.

  • NPI issued2020 · 63% of these records are older, 33% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2021 · median 2018 among the 5,313 with a school on file
  • Record last updated2023 · 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).

27 physician assistant records list a practice address in Chester

They are 27 of the 1,115 NPPES records with a practice address in Chester, and 8,020 physician assistant records in Pennsylvania.

The 8 physician assistant records with the nearest ZIP codes

  1. John Ashton, PA-CChester, PA 190131760648158
  2. Jennifer Evans, PA-CChester, PA 190131689942690
  3. Julia Godfrey, PA-CUpland, PA 190131922330737
  4. Maria Haggerty, PA-CChester, PA 190131306272604
  5. Jennifer Hartle, P.A.Upland, PA 190131760581268
  6. Jessica McBride, PA-CChester, PA 190131083843742
  7. Daniel-Joseph McCormick, PA-CChester, PA 190131700827771
  8. Donna Pologruto, PA CChester, PA 190131962616516

Common questions

What is Jonathan Welch, PA-C's NPI number?

Jonathan Welch, PA-C's National Provider Identifier (NPI) is 1629678925, issued on Oct 27, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Jonathan Welch, PA-C located?

The NPPES record lists a practice address at 1 Medical Center Blvd, Chester, PA, 19013. Phone: (610) 447-2000. Providers update this record themselves, so call before visiting.

How can I verify Jonathan Welch, PA-C's license?

NPPES lists Pennsylvania license number MA062804, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

How much does Jonathan Welch, PA-C prescribe under Medicare Part D?

In 2024, Jonathan Welch, PA-C had 711 Medicare Part D claims for 79 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.