Nathaniel D. Stewart, MD
Family Medicine Physician · Johnstown, OH
Nathaniel D. Stewart, MD is a family medicine physician with a practice address in Johnstown, Ohio, and NPI 1376075457, issued on Mar 29, 2017. Check the license (Ohio 35.145341, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Nathaniel D. Stewart
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 35.145341 OH
2021-01416 NC
Self-reported in NPPES; status is on the state search - Practice location
- 738 W Coshocton St, Johnstown, OH 43031
- Phone
- (740) 212-1212
- Enumerated
- Mar 29, 2017
- Record last updated
- Dec 9, 2025
- Fax
- (614) 259-0616
- Medicare enrollment
- Enrolled (PECOS I20220816000854); accepts Medicare assignment
- Medical or professional school
- Wright State University Boonshoft School Of Medicine, 2017
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 5,606 in Ohio → Look up another NPI →
Also registered at 738 W Coshocton St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ashton Davis, PA-CPhysician Assistant1922872175
- Krista Silverman, D.O.Family Medicine Physician1497912471
Verify Nathaniel D. Stewart in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35.145341Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
26% fewer Medicare Part D claims than the average family medicine physician in 2024
2,610 Medicare Part D claims for 352 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium177 claims
- Levothyroxine Sodium103 claims
- Losartan Potassium83 claims
- Lisinopril81 claims
- Albuterol Sulfate Hfa77 claims
- Prednisone66 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: $831.70
46 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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
- Central Ohio Primary Care Physicians, Inc.Johnstown, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nathaniel D. Stewart among 5,606 family medicine physician records in Ohio
Nathaniel D. Stewart, MD 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 2017, is newer than 80% of them.
- NPI issued2017 · 80% of these records are older, 18% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2017 · median 2005 among the 3,510 with a school on file
- Record last updated2025 · 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).
8 family medicine physician records list a practice address in Johnstown
They are 8 of the 88 NPPES records with a practice address in Johnstown, and 5,606 family medicine physician records in Ohio.
All 5,606 in Ohio → Every provider in Johnstown → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Timothy Bright, D.O.Johnstown, OH 430311760405393
- Tiffany Corbean, MDJohnstown, OH 430311871052621
- Andy Lee, MDJohnstown, OH 430311750349296
- Elizabeth McIntosh, M.D.Johnstown, OH 430311518490317
- Krista Silverman, D.O.Johnstown, OH 430311497912471
- Suellywn Stewart, MDJohnstown, OH 430311679536932
- Ronald Vargo, D.O.Johnstown, OH 430311902829526
- Anne Brinkman, MDLewis Center, OH 430351912949991
Common questions
What is Nathaniel D. Stewart, MD's NPI number?
Nathaniel D. Stewart, MD's National Provider Identifier (NPI) is 1376075457, issued on Mar 29, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Nathaniel D. Stewart, MD located?
The NPPES record lists a practice address at 738 W Coshocton St, Johnstown, OH, 43031. Phone: (740) 212-1212. Providers update this record themselves, so call before visiting.
How can I verify Nathaniel D. Stewart, MD's license?
NPPES lists Ohio license number 35.145341, 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 Nathaniel D. Stewart, MD prescribe under Medicare Part D?
In 2024, Nathaniel D. Stewart, MD had 2,610 Medicare Part D claims for 352 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.