Steven E. Olyejar, MD
Radiation Oncology Physician · Canton, OH
Steven E. Olyejar, MD is a radiation oncology physician with a practice address in Canton, Ohio, and NPI 1043285448, issued on Feb 20, 2006. Check the license (Ohio 35.144142, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Steven E. Olyejar
- Credential
- MD
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License number
- 35.144142 OH
Self-reported in NPPES; status is on the state search - Practice location
- 2600 6TH St SW, Canton, OH 44710
- Phone
- (330) 452-9911
- Enumerated
- Feb 20, 2006
- Record last updated
- Jul 8, 2022
- Medicaid ID
- 922650 AZ
- Medicare enrollment
- Enrolled (PECOS I20220222001415); accepts Medicare assignment
- Medical or professional school
- University Of Colorado School Of Medicine, Aurora, 2000
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 298 in Ohio → Look up another NPI →
Also registered at 2600 6TH St SW
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Halah Abdulameer, M.DThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1790048460
- Kendika Abrams, MDGeriatric Medicine (Internal Medicine) Physician1659998714
- Susan Adkins, CNPAcute Care Nurse Practitioner1093086357
- Kiran Afshan, M.D.Infectious Disease Physician1639459779
- Kyle Albaugh, CRNACertified Registered Nurse Anesthetist1861902355
- Mohammed Alzubaidee, MDInternal Medicine Physician1376230243
Verify Steven E. Olyejar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35.144142Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
16% more Medicare Part D claims than the average radiation oncology physician in 2024
155 Medicare Part D claims for 78 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. 11 claims were for opioids.
Most prescribed
- Tamsulosin Hcl61 claims
- Sulfamethoxazole-Trimethoprim28 claims
- Oxybutynin Chloride Er14 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: $281.40
5 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 3,275 providers of this specialty with any payment received $1,897.85 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 2 group practices
- Ohio Specialty Physicians CorporationCanton, OH
- Physicians OF Cape Cod HospitalHyannis, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Steven E. Olyejar among 298 radiation oncology physician records in Ohio
Steven E. Olyejar, MD is one of 298 radiation oncology physician records with a practice address in Ohio. 83% 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 17% of them.
- NPI issued2006 · 17% of these records are older, 58% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated2000 · median 2008 among the 226 with a school on file
- Record last updated2022 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Radiation Oncology Physician providers in Ohio
There are 298 radiation oncology physician records in Ohio.
All 298 in Ohio → Every provider in Canton → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Douglas Keyser, M.D.Canton, OH 447101902831688
- Laird Olson, M.D.Canton, OH 447101992779201
- Philip Schneider, M.D.Canton, OH 447101275568974
- Daniel Sufficool, M.D.Canton, OH 447101083098669
- Sarah Grabowski, M.D.Canton, OH 447081336386945
- Edward Walsh, M.D.Canton, OH 447081124010954
- Daesung Lee, MDWooster, OH 446911750468526
- Michael Seider, PH.D., M.D., F.A.C.RWooster, OH 446911649251703
Common questions
What is Steven E. Olyejar, MD's NPI number?
Steven E. Olyejar, MD's National Provider Identifier (NPI) is 1043285448, issued on Feb 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Steven E. Olyejar, MD located?
The NPPES record lists a practice address at 2600 6TH St SW, Canton, OH, 44710. Phone: (330) 452-9911. Providers update this record themselves, so call before visiting.
How can I verify Steven E. Olyejar, MD's license?
NPPES lists Ohio license number 35.144142, 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 Steven E. Olyejar, MD prescribe under Medicare Part D?
In 2024, Steven E. Olyejar, MD had 155 Medicare Part D claims for 78 beneficiaries; the average among radiation oncology physician prescribers was 134. 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.