NPPES file of Aug 9, 2026

Donald M. Keenan

Surgery Physician · Youngstown, OH

Donald M. Keenan is a surgery physician with a practice address in Youngstown, Ohio, and NPI 1750355046, issued on Feb 14, 2006. Check the license (Ohio 35.061950, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1750355046
Name
Donald M. Keenan
Primary taxonomy
Surgery Physician 208600000X
License numbers
35.061950 OH
MD065330L PA
Self-reported in NPPES; status is on the state search
Practice location
1044 Belmont Ave, Youngstown, OH 44504
Phone
(233) 048-0591
Enumerated
Feb 14, 2006
Record last updated
Dec 27, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(330) 480-3486
Medicaid ID
2064555 OH
Medicare enrollment
Enrolled (PECOS I20220111002121); accepts Medicare assignment
Medical or professional school
University Of Pittsburgh School Of Medicine, 1989
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1044 Belmont Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Aubrey Abbas, PHARMD, BCPS, RPHPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1902471626
  2. Rashid Abdu, MDSurgery Physician1528166501
  3. Sofia AccordinoPhysician Assistant1093350688
  4. Unknown Adityanjee, M.D.Psychiatry Physician1174677389
  5. Janet Aliff, R.D. L.D. C.D.E.Registered Dietitian1568667285
  6. Kayla Aluise, RD, CSO, LDOncology Nutrition Registered Dietitian1609403492

Verify Donald M. Keenan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersState Medical Board of Ohio
    Search for license 35.061950
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Ohio license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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46% fewer Medicare Part D claims than the average surgery physician in 2024

80 Medicare Part D claims for 28 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Donald Keenan80
  2. Specialty average147

Most prescribed

  1. Anastrozole32 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.

Bills Medicare through one group practice

  1. Mercy Health Physicians Youngstown Specialty Care LLCYoungstown, OH

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Donald M. Keenan among 1,249 surgery physician records in Ohio

Donald M. Keenan is one of 1,249 surgery physician records with a practice address in Ohio. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 14% of them.

  • NPI issued2006 · 14% of these records are older, 57% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1989 · median 2006 among the 739 with a school on file
  • Record last updated2021 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery Physician providers in Ohio

There are 1,249 surgery physician records in Ohio.

The 8 surgery physician records with the nearest ZIP codes

  1. Rashid Abdu, MDYoungstown, OH 445041528166501
  2. Mark Dalvin, MDYoungstown, OH 445041164919221
  3. Nancy Gantt, MDYoungstown, OH 445041982709366
  4. Michael Kavic, MDYoungstown, OH 445041144323908
  5. Tiffany Marchand, M.D.Youngstown, OH 445041356658215
  6. Frances McCarron, MDYoungstown, OH 445041174908586
  7. Theron Mock, M. D.Youngstown, OH 445041932319894
  8. Kathryn Ogborn, MDYoungstown, OH 445041366061251

Common questions

What is Donald M. Keenan's NPI number?

Donald M. Keenan's National Provider Identifier (NPI) is 1750355046, issued on Feb 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Donald M. Keenan located?

The NPPES record lists a practice address at 1044 Belmont Ave, Youngstown, OH, 44504. Phone: (233) 048-0591. Providers update this record themselves, so call before visiting.

How can I verify Donald M. Keenan's license?

NPPES lists Ohio license number 35.061950, 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 Donald M. Keenan prescribe under Medicare Part D?

In 2024, Donald M. Keenan had 80 Medicare Part D claims for 28 beneficiaries; the average among surgery physician prescribers was 147. 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.