Mark Terrance Simon
Family Medicine Physician · Massillon, OH
Mark Terrance Simon is a family medicine physician with a practice address in Massillon, Ohio, and NPI 1053307694, issued on Sep 20, 2005. Check the license (Ohio 34-002783-S, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Mark Terrance Simon
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 34-002783-S OH
Self-reported in NPPES; status is on the state search - Practice location
- 2300 Wales Ave NW, Massillon, OH 44646
- Phone
- (330) 832-3188
- Enumerated
- Sep 20, 2005
- Record last updated
- Oct 22, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (330) 832-9936
- Medicaid ID
- 0395255 OH
- Medicare enrollment
- Enrolled (PECOS I20091026000444); accepts Medicare assignment
- Medical or professional school
- At Still University Of Health Sciences, College Of Osteo Med, Kirksville, 1978
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 5,606 in Ohio → Look up another NPI →
Also registered at 2300 Wales Ave NW
A shared address usually means a shared clinic or building; it does not show who employs whom.
- William Leffler, D.D.S.Dentist1932411881
- Lynne Wilson, CNPPrimary Care Nurse Practitioner1851782627
Verify Mark Terrance Simon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 34-002783-SCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.8 times the Medicare Part D claims of the average family medicine physician in 2024
17,042 Medicare Part D claims for 836 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 26 claims were for opioids.
Most prescribed
- Atorvastatin Calcium897 claims
- Levothyroxine Sodium749 claims
- Rosuvastatin Calcium548 claims
- Pantoprazole Sodium503 claims
- Amlodipine Besylate468 claims
- Lisinopril399 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: $2,361.78
134 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Pioneer Physicians Network IncMassillon, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark Terrance Simon among 5,606 family medicine physician records in Ohio
Mark Terrance Simon is one of 5,606 family medicine physician 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 82% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1978 · median 2005 among the 3,510 with a school on file
- Record last updated2008 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
25 family medicine physician records list a practice address in Massillon
They are 25 of the 925 NPPES records with a practice address in Massillon, and 5,606 family medicine physician records in Ohio.
All 5,606 in Ohio → Every provider in Massillon → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Suzanne Biggs, D.O.Massillon, OH 446461447286935
- Cory Brown, DOMassillon, OH 446461811910565
- Ashley Clarke, DOMassillon, OH 446461245269562
- Son Dang, MDMassillon, OH 446461699764944
- Christopher Davis, D.O.Massillon, OH 446461184726820
- Jeffery Duffey, MDMassillon, OH 446461033127436
- Victor Dunham, MDMassillon, OH 446461104880137
- Jessica Falvo Lang, M.D.Massillon, OH 446461043295892
Common questions
What is Mark Terrance Simon's NPI number?
Mark Terrance Simon's National Provider Identifier (NPI) is 1053307694, issued on Sep 20, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mark Terrance Simon located?
The NPPES record lists a practice address at 2300 Wales Ave NW, Massillon, OH, 44646. Phone: (330) 832-3188. Providers update this record themselves, so call before visiting.
How can I verify Mark Terrance Simon's license?
NPPES lists Ohio license number 34-002783-S, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mark Terrance Simon prescribe under Medicare Part D?
In 2024, Mark Terrance Simon had 17,042 Medicare Part D claims for 836 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.