John Michael Humienny, M.D.
Internal Medicine Physician · Steubenville, OH
John Michael Humienny, M.D. is an internal medicine physician with a practice address in Steubenville, Ohio, and NPI 1013368588, issued on Jun 27, 2016. Check the license (Ohio 35.137220, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- John Michael Humienny
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 35.137220 OH
Self-reported in NPPES; status is on the state search - Practice location
- 4232 Mall Dr, Steubenville, OH 43952
- Phone
- (740) 314-8420
- Enumerated
- Jun 27, 2016
- Record last updated
- Aug 22, 2025
- Fax
- (740) 314-8421
- Medicaid IDs
- 0375113 OH
1013368588 WV - Medicare enrollment
- Enrolled (PECOS I20191125002483); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 4232 Mall Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Elisa Barcalow, FNP-BCFamily Nurse Practitioner1235508359
- Stephen Kuruc, M.D.Internal Medicine Physician1609867258
- Maria Lofstead, DOInternal Medicine Physician1881985950
- German Ortiz, MPASMedical Physician Assistant1629213228
- Maria Tranto, DOInternal Medicine Physician1861480527
Verify John Michael Humienny in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35.137220Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
43 Medicare Part D claims for 25 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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
- Trinity WestSteubenville, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
32 internal medicine physician records list a practice address in Steubenville
They are 32 of the 921 NPPES records with a practice address in Steubenville, and 5,277 internal medicine physician records in Ohio.
All 32 in Steubenville → All 5,277 in Ohio → Every provider in Steubenville →
Other internal medicine physician records in Ohio
- Evan Abalos, D.O.Toledo, OH1194163089
- Susan Abbott, MDCincinnati, OH1568414290
- Walid Abboud, MDCleveland, OH1245295559
- Joelle Abdallah, MDColumbus, OH1912577651
- Mandi Abdel Ahad, DOCleveland, OH1235870551
- Saaid Abdel-Ghani, M.D.Columbus, OH1598926529
- Bahaa Abdelghaffar, MDCleveland, OH1265954275
- John Abdelnour, MDCleveland, OH1114656931
- Ahmad Abdelrahman, MDToledo, OH1134859192
- Nawal Abdi, MDCleveland, OH1154002582
Common questions
What is John Michael Humienny, M.D.'s NPI number?
John Michael Humienny, M.D.'s National Provider Identifier (NPI) is 1013368588, issued on Jun 27, 2016. An NPI identifies a provider in billing; it is not a license.
Where is John Michael Humienny, M.D. located?
The NPPES record lists a practice address at 4232 Mall Dr, Steubenville, OH, 43952. Phone: (740) 314-8420. Providers update this record themselves, so call before visiting.
How can I verify John Michael Humienny, M.D.'s license?
NPPES lists Ohio license number 35.137220, 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 John Michael Humienny, M.D. prescribe under Medicare Part D?
In 2024, John Michael Humienny, M.D. had 43 Medicare Part D claims for 25 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.