Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Mark Gregory Barton , PA

Physician Assistant • Ashland, OH

Active NPI 1811953417 Individual Practitioner Male Practitioner Accepts Medicare assignment
Practice location in NPPES

1025 Center St
Ashland, OH 448054011

Call 4192890491 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

1025 Center St

Ashland, OH 448054011

Telephone 4192890491
Organization at the Same NPPES Address or Phone
Samaritan Regional Health System Facility NPI 1902882939

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Other Listings in Public Data

CMS Doctors and Clinicians lists 1 group name: Healthcare 2000 Community Clinic Inc. See the list

Source: CMS Doctors and Clinicians National Downloadable File, release date unavailable.

Listings do not confirm current availability, employment or a shared ownership network.

Medicare Profile & Education

Source: CMS Doctors and Clinicians National Downloadable File

Graduation Year

1991

Medicare patients

106 people with Original Medicare in 2024

Different Original Medicare patients in 2024; counts below 11 are hidden; this does not show availability or quality.

Source: CMS, Medicare Physician & Other Practitioners – by Provider, 2024.

Medicare-allowed amount

About $13,333 in 2024

The total amount Medicare approved for these services in 2024. It includes what Medicare paid and what patients or their other insurance owed, such as the deductible and coinsurance.

What this does not show: Medicare-allowed amount

This is not the clinician's income. Part of it can go to a clinic or group practice, staff, equipment or drugs. It is not the price you will pay.

Source: CMS, Medicare Physician & Other Practitioners – by Provider and Service, 2024.

Paid by Medicare

About $5,734 in 2024

The part of the Medicare-allowed amount that Medicare itself paid in 2024, after patients' deductibles and coinsurance.

What this does not show: Paid by Medicare

This is not the clinician's income and not a measure of quality.

Source: CMS, Medicare Physician & Other Practitioners – by Provider and Service, 2024.

30-day fills

5,811 standardized 30-day fills in 2024

CMS converts prescriptions to 30-day supplies so they can be compared. A 90-day prescription counts as about three 30-day fills.

What this does not show: 30-day fills

It is not a count of patients and not a measure of quality.

Part D drug cost

$176,591 in 2024

The total cost of these prescriptions in 2024, paid by Medicare drug plans, patients and other payers together.

What this does not show: Part D drug cost

A higher cost often reflects the type of medicines a specialty uses. It is not your out-of-pocket cost and not a measure of quality.

Source: CMS, Medicare Part D Prescribers – by Provider and Drug, 2024.

Open Payments general payments, program year 2025

All general payments: $39.10 across 2 records.

By nature of payment

  • Food and Beverage: $39.10 across 2 records.

Reporting-company totals

  • Xeris Pharmaceuticals, Inc.: $20.95 across 1 record.
  • Teva Pharmaceuticals USA, Inc.: $18.15 across 1 record.

A reported payment does not necessarily mean the financial relationship is improper and is not a measure of care quality. Clinicians can review and dispute these records.

See the full table

Source: Calculated by T-MedInfo from CMS Open Payments general-payment records for program year 2025 (published June 30, 2026).

Guide: How to read an Open Payments record

Years since graduation

35 years (graduated 1991)

CMS Doctors and Clinicians data list 1991 as the year this clinician finished professional school.

What this does not show: Years since graduation

It is not the number of years in practice, and more years does not mean better care.

Source: CMS Doctors and Clinicians National Downloadable File.

NPI first issued

2006

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Accepts Medicare assignment

CMS data list this clinician as accepting Medicare assignment. This means agreeing to take the Medicare-approved amount as full payment for covered services.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, “Does your provider accept Medicare as full payment?”

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Mark Barton has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.

It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What Medicare enrollment (PECOS) means

Can order Medicare-covered services

CMS lists Mark Barton as eligible to order or refer Medicare Part B clinical laboratory and imaging services, durable medical equipment (DME) and home health services for people with Medicare.

What this does not show: Can order Medicare-covered services

It does not mean the clinician offers these services directly.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What ordering and referring status means

Compared with the same specialty in Ashland and Ohio

Billing and prescribing volume is not a quality rating.

Medicare Part B services

Close to the middle for clinicians listed under Physician Assistant in Ohio (2024, 2,811 clinicians with data). Median for this group: 169. Middle half: 67 to 400.

Too few clinicians listed under Physician Assistant in Ashland have Medicare Part B data for 2024 to compare.

Medicare-allowed amount

Close to the middle for clinicians listed under Physician Assistant in Ohio (2024, 2,811 clinicians with data). Median for this group: $13,051. Middle half: $5,335 to $26,160.

Too few clinicians listed under Physician Assistant in Ashland have Medicare Part B data for 2024 to compare.

Paid by Medicare

A lower Medicare payment amount than 65% of clinicians listed under Physician Assistant in Ohio (2024, 2,811 clinicians with data). Median for this group: $9,581. Middle half: $3,849 to $19,099.

Too few clinicians listed under Physician Assistant in Ashland have Medicare Part B data for 2024 to compare.

Medicare Part D prescriptions

More Part D prescriptions than 90% of clinicians listed under Physician Assistant in Ohio (2024, 2,821 clinicians with data). Median for this group: 212. Middle half: 71 to 708.

Too few clinicians listed under Physician Assistant in Ashland have Medicare Part D data for 2024 to compare.

Part D drug cost

A higher Part D drug cost than 85% of clinicians listed under Physician Assistant in Ohio (2024, 2,821 clinicians with data). Median for this group: $2,158. Middle half: $495 to $43,005.

Too few clinicians listed under Physician Assistant in Ashland have Medicare Part D data for 2024 to compare.

9 active clinicians are listed under Physician Assistant with a practice address in Ashland, OH (5,329 in Ohio).

Addresses are self-reported to NPPES and may be out of date.

Sources: CMS Medicare Physician & Other Practitioners (2024), CMS Medicare Part D Prescribers (2024), CMS Open Payments (2025), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo · Report an error.

Pharma & Medical Device Financial Disclosures

Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments

Open Payments · Program Year 2025

Program year 2025 (payments made January 1 – December 31, 2025): fewer than 11 records totaling $39.10.

Manufacturer Payment Nature Product Type Amount ($)
Xeris Pharmaceuticals, Inc.
Food and Beverage
In-kind items and services
GVOKE HYPOPEN General $20.95
Teva Pharmaceuticals USA, Inc.
Food and Beverage
In-kind items and services
UZEDY General $18.15

Source: CMS Open Payments, program year 2025, released June 30, 2026.

Performed Procedures & Service Volume

Services billed to Original Medicare Part B in 2024.

CMS Part B · Data Year 2024
Reporting Year:

CPT® is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2016–2023 American Medical Association. All rights reserved. Applicable FARS/HHSARS apply. Descriptions of CPT codes are the AMA's CPT Consumer Friendly Descriptors as published by CMS in the Medicare Physician & Other Practitioners – by Provider and Service data, 2017–2024; they are plain-language summaries, not for clinical coding or documentation. HCPCS Level II codes and descriptions are from CMS. Fee schedules, relative value units, conversion factors and/or related components are not assigned by the AMA, are not part of CPT, and the AMA is not recommending their use. The AMA does not directly or indirectly practice medicine or dispense medical services. The AMA assumes no liability for data contained or not contained herein.

HCPCS Code Services Patients Submitted Charge Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
94 78 $614.77 $94.79
99213 Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
33 27 $418.18 $72.17
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more
20 20 $859.45 $102.06

Source: CMS Part B by Provider and Service, 2024; services under 11 beneficiaries omitted by CMS. Privacy limits

Submitted charges are billed amounts, not a price quote for your visit.

Medicare Part D Prescribing Profile & Medications

Medicare Part D prescriptions filled, including refills, in 2024.

CMS Part D · Data Year 2024
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Atorvastatin Calcium Atorvastatin Calcium 204 15,188 $1,952.40 67
Omeprazole Omeprazole 158 11,277 $1,923.46 59
Amlodipine Besylate Amlodipine Besylate 144 9,807 $809.86 44
Lisinopril Lisinopril 126 9,575 $811.77 51
Metoprolol Succinate Metoprolol Succinate 112 8,753 $1,204.91 34
Gabapentin Gabapentin 98 5,870 $1,692.53 35
Sertraline Hcl Sertraline Hcl 84 5,855 $595.73 25
Hydrochlorothiazide Hydrochlorothiazide 83 5,802 $307.96 26
Metformin Hcl Metformin Hcl 77 5,076 $305.09 27
Losartan Potassium Losartan Potassium 75 5,430 $479.64 28
Levothyroxine Sodium Levothyroxine Sodium 71 5,340 $487.70 28
Jardiance Empagliflozin 70 3,060 $57,934.48 16
Clopidogrel Clopidogrel Bisulfate 66 3,781 $892.08 15
Trazodone Hcl Trazodone Hcl 54 3,836 $336.22 23
Pantoprazole Sodium Pantoprazole Sodium 51 3,330 $528.96 19
Albuterol Sulfate Hfa Albuterol Sulfate 51 1,281 $1,216.20 19
Pravastatin Sodium Pravastatin Sodium 46 3,543 $649.53 16
Tamsulosin Hcl Tamsulosin Hcl 46 3,595 $483.63 25
Rosuvastatin Calcium Rosuvastatin Calcium 46 2,754 $968.08 16
Potassium Chloride Potassium Chloride 45 2,940 $863.52 15
Metformin Hcl Er Metformin Hcl 44 3,014 $455.34 18
Simvastatin Simvastatin 42 3,088 $401.13 17
Furosemide Furosemide 39 2,440 $150.63 17
Metoprolol Tartrate Metoprolol Tartrate 36 2,744 $260.32 15
Montelukast Sodium Montelukast Sodium 36 2,880 $279.61 12

(top 25 shown)

Source: CMS Part D by Provider and Drug, 2024; rows below 11 claims omitted by CMS; volume isn’t quality. Privacy limits

Specialties & License Numbers Reported to NPPES

Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

License # reported to NPPES OH 50.000607

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: State Medical Board of Ohio.
Look Up on State Board Site

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare FFS Enrollment Status Medicare Enrollment on File
CMS Provider Specialty

PRACTITIONER - PHYSICIAN ASSISTANT

Medicare Enrollment ID

I20031118000440

Enrollment State Jurisdiction

OH

PECOS Control ID

2567376171

Medicare Order & Referring Eligibility
Clinical Lab & Imaging (Part B) Eligible
Durable Medical Equipment (DME) Eligible
Home Health Agency (HHA) Eligible
Power Mobility Devices (PMD) Eligible

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Medicare Group Practice Enrollments

Source: CMS Doctors and Clinicians National Downloadable File

Healthcare 2000 Community Clinic Inc

1739 Cleveland Rd, Wooster, OH 446912203

Phone: 3302622500102

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

9 listed
Dr. Tracy Crum , DNP, CNP

Nurse Practitioner - Family

NPI 1245792498

Doctor of Nursing Practice, Certified Nurse Practitioner

NPI 1548256654

Doctor of Osteopathic Medicine (D.O.)

Dr. Mark Grimes , MD

Emergency Medicine

NPI 1710903646

Doctor of Medicine (M.D.)

Chad Kaufman , PA-C

Physician Assistant

NPI 1528085164

Physician Assistant (Certified)

Dr. Jennifer Kilroy , MD

Student in an Organized Health Care Education/Training Program

NPI 1316525645

Doctor of Medicine (M.D.)

NPI 1740276492

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

10 Historical Events
📍
Updated Practice Location March 21, 2018

Registered at 1025 CENTER ST, ASHLAND, OH 448054011 (Tel: 4192890491)

📍
Updated Business Mailing Address March 21, 2018

Registered at 200 CORPORATE BLVD, LAFAYETTE, LA 705083870 (Tel: 8008939698)

👤
Provider Name / Credentials Updated March 21, 2018

Recorded as MARK BARTON, PA

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) March 21, 2018

Physician Assistant (license number reported to NPPES: OH 50.000607)

âś…
NPI Profile Active November 10, 2009

NPI status registered as active in NPPES database

📍
Practice Location (Initial Record) November 10, 2009

Registered at 1740 CLEVELAND RD, WOOSTER, OH 446912204 (Tel: 3302874500)

📍
Business Mailing Address (Initial Record) November 10, 2009

Registered at 1740 CLEVELAND RD, WOOSTER, OH 446912204 (Tel: 3302874500)

👤
Provider Name / Credentials (Initial Record) November 10, 2009

Recorded as M BARTON, PA

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) November 10, 2009

Physician Assistant (license number reported to NPPES: OH 5000607)

🟢
Initial NPI Registration & Enumeration April 22, 2006

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1811953417
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: April 22, 2006
Last Update: March 21, 2018
Sole Proprietor: No

Other Physician Assistants in Ashland

Mailing Address

200 Corporate Blvd

Lafayette, LA 705083870

Phone: 8008939698

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.