Mark R. Brown, D.O.
Family Medicine Physician · St Henry, OH
Mark R. Brown, D.O. is a family medicine physician with a practice address in St Henry, Ohio, and NPI 1982604880, issued on Jul 21, 2005. Check the license (Ohio 34 005329, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Mark R. Brown
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 34 005329 OH
Self-reported in NPPES; status is on the state search - Practice location
- 442 Stachler Dr, St Henry, OH 45883
- Phone
- (419) 678-2371
- Enumerated
- Jul 21, 2005
- Record last updated
- Feb 15, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (419) 678-4783
- Medicaid ID
- 0931782 OH
- Medicare enrollment
- Enrolled (PECOS I20100922000720); accepts Medicare assignment
- Medical or professional school
- Ohio Medical University, 1990
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 5,606 in Ohio → Look up another NPI →
Verify Mark R. Brown in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 34 005329Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
20% fewer Medicare Part D claims than the average family medicine physician in 2024
2,848 Medicare Part D claims for 291 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 53 claims were for opioids.
Most prescribed
- Atorvastatin Calcium152 claims
- Levothyroxine Sodium136 claims
- Lisinopril123 claims
- Metformin Hcl118 claims
- Amlodipine Besylate109 claims
- Rosuvastatin Calcium84 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: $190.16
11 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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
- M E D F Physicians CorporationSaint Henry, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark R. Brown among 5,606 family medicine physician records in Ohio
Mark R. Brown, D.O. 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
- Graduated1990 · 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).
Family Medicine Physician providers in Ohio
There are 5,606 family medicine physician records in Ohio.
The 8 family medicine physician records with the nearest ZIP codes
- Jerry Sell, M.D.Rockford, OH 458821730183591
- Kenneth Fox, MDSaint Marys, OH 458851588600167
- Andrea Gonzalez, MDSaint Marys, OH 458851437312147
- Dawn McNaughton, MDSaint Marys, OH 458851114980547
- Joseph Kuhn, D.O.Payne, OH 458801700804457
- Julie Arend, NPPaulding, OH 458791770997918
- Larry Fishbaugh, D.O.Paulding, OH 458791417907320
- Frederic Hendrickson, DOPaulding, OH 458791528056629
Common questions
What is Mark R. Brown, D.O.'s NPI number?
Mark R. Brown, D.O.'s National Provider Identifier (NPI) is 1982604880, issued on Jul 21, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mark R. Brown, D.O. located?
The NPPES record lists a practice address at 442 Stachler Dr, St Henry, OH, 45883. Phone: (419) 678-2371. Providers update this record themselves, so call before visiting.
How can I verify Mark R. Brown, D.O.'s license?
NPPES lists Ohio license number 34 005329, 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 R. Brown, D.O. prescribe under Medicare Part D?
In 2024, Mark R. Brown, D.O. had 2,848 Medicare Part D claims for 291 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.