John W. Ashton, PA-C
Physician Assistant · Chester, PA
John W. Ashton, PA-C is a physician assistant with a practice address in Chester, Pennsylvania, and NPI 1760648158, issued on Aug 5, 2008. Check the license (Pennsylvania MA003492L, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John W. Ashton
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- MA003492L PA
Self-reported in NPPES; status is on the state search - Practice location
- 1 Medical Center Blvd, Chester, PA 19013
- Phone
- (610) 447-6788
- Enumerated
- Aug 5, 2008
- Record last updated
- Apr 28, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (610) 876-2407
- Medicare enrollment
- Enrolled (PECOS I20230607001638); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 8,020 in Pennsylvania → Look up another NPI →
Also registered at 1 Medical Center Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Dina AbdurahmanStudent in an Organized Health Care Education/Training Program1093243396
- Daniel AbrahamStudent in an Organized Health Care Education/Training Program1780371237
- Chaitanya Adiga, DPMStudent in an Organized Health Care Education/Training Program1881443158
- David Adler, PA-CSurgical Physician Assistant1669613782
- Nissar Ahmed, DOHospitalist Physician1881181139
- Syed AliEmergency Medicine Physician1306334727
Verify John W. Ashton in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license MA003492LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average physician assistant in 2024
57 Medicare Part D claims for 31 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
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.
Bills Medicare through one group practice
- American Current Care OF New Jersey PALawrenceville, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John W. Ashton among 8,020 physician assistant records in Pennsylvania
John W. Ashton, 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 2008, is newer than 20% of them.
- NPI issued2008 · 20% of these records are older, 77% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2000 · median 2018 among the 5,313 with a school on file
- Record last updated2014 · 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.
All 8,020 in Pennsylvania → Every provider in Chester → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Jennifer Evans, PA-CChester, PA 190131689942690
- Julia Godfrey, PA-CUpland, PA 190131922330737
- Maria Haggerty, PA-CChester, PA 190131306272604
- Jennifer Hartle, P.A.Upland, PA 190131760581268
- Jessica McBride, PA-CChester, PA 190131083843742
- Daniel-Joseph McCormick, PA-CChester, PA 190131700827771
- Donna Pologruto, PA CChester, PA 190131962616516
- Michelle Raeuber, PAUpland, PA 190131437321445
Common questions
What is John W. Ashton, PA-C's NPI number?
John W. Ashton, PA-C's National Provider Identifier (NPI) is 1760648158, issued on Aug 5, 2008. An NPI identifies a provider in billing; it is not a license.
Where is John W. Ashton, PA-C located?
The NPPES record lists a practice address at 1 Medical Center Blvd, Chester, PA, 19013. Phone: (610) 447-6788. Providers update this record themselves, so call before visiting.
How can I verify John W. Ashton, PA-C's license?
NPPES lists Pennsylvania license number MA003492L, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
How much does John W. Ashton, PA-C prescribe under Medicare Part D?
In 2024, John W. Ashton, PA-C had 57 Medicare Part D claims for 31 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.