Mark Gregory Barton, PA
Physician Assistant · Ashland, OH
Mark Gregory Barton, PA is a physician assistant with a practice address in Ashland, Ohio, and NPI 1811953417, issued on Apr 22, 2006. Check the license (Ohio 50.000607, as entered in NPPES) with the Ohio board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark Gregory Barton
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 50.000607 OH
Self-reported in NPPES; status is on the state search - Practice location
- 1025 Center St, Ashland, OH 44805
- Phone
- (419) 289-0491
- Enumerated
- Apr 22, 2006
- Record last updated
- Mar 21, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20031118000440); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 5,325 in Ohio → Look up another NPI →
Also registered at 1025 Center St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kenneth Biddle, PHARMDPharmacist1801247663
- Bernadette Bogner, PA-CPhysician Assistant1386954006
- Amanda Conklin, PHARMDPharmacist1043822604
- Jeffrey Cook, PHARMDPharmacist1962704023
- Tracy Crum, DNP, CNPFamily Nurse Practitioner1245792498
- Robert Davis, MDGastroenterology Physician1811988637
Verify Mark Gregory Barton in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Ohio board licenses this profession
Search for license 50.000607Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.0 times the Medicare Part D claims of the average physician assistant in 2024
3,279 Medicare Part D claims for 380 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 41 claims were for opioids.
Most prescribed
- Atorvastatin Calcium204 claims
- Omeprazole158 claims
- Amlodipine Besylate144 claims
- Lisinopril126 claims
- Metoprolol Succinate112 claims
- Gabapentin98 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.
Bills Medicare through one group practice
- Healthcare 2000 Community Clinic IncWooster, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark Gregory Barton among 5,325 physician assistant records in Ohio
Mark Gregory Barton, PA is one of 5,325 physician assistant records with a practice address in Ohio. 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 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 87% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1991 · median 2019 among the 3,621 with a school on file
- Record last updated2018 · 37% 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 Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
9 physician assistant records list a practice address in Ashland
They are 9 of the 694 NPPES records with a practice address in Ashland, and 5,325 physician assistant records in Ohio.
All 5,325 in Ohio → Every provider in Ashland → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Heidi Bird, PA-CAshland, OH 448051447513734
- Bernadette Bogner, PA-CAshland, OH 448051386954006
- Julie Farrier, PAAshland, OH 448051750682019
- Chad Kaufman, P.A.-CAshland, OH 448051528085164
- Jayden MooreAshland, OH 448051205722824
- Justin Stentz, PA-CAshland, OH 448051134884844
- Makayla TarkentonAshland, OH 448051144101817
- Maria Zappa, PA-CAshland, OH 448051619392453
Common questions
What is Mark Gregory Barton, PA's NPI number?
Mark Gregory Barton, PA's National Provider Identifier (NPI) is 1811953417, issued on Apr 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark Gregory Barton, PA located?
The NPPES record lists a practice address at 1025 Center St, Ashland, OH, 44805. Phone: (419) 289-0491. Providers update this record themselves, so call before visiting.
How can I verify Mark Gregory Barton, PA's license?
NPPES lists Ohio license number 50.000607, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.
How much does Mark Gregory Barton, PA prescribe under Medicare Part D?
In 2024, Mark Gregory Barton, PA had 3,279 Medicare Part D claims for 380 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.