STEVEN E OLYEJAR (MD) – Radiation Oncology Physician, NPI 1043285448
Radiation Oncology Physician
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Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
321 RADIATION ONCOLOGY in OH
Provider Addresses for STEVEN E OLYEJAR (MD)
2600 6TH ST SW
CANTON, OH 447101702
Phone: (330) 452-9911
Type: Mailing
Chandler Post Office, Carlton Avenue, Chandler, Murray County, Minnesota, 56122, United States
CHANDLER, AZ 852466423
Phone:
Type: Mailing
South Dobson Road, Chandler, Maricopa County, Arizona, 85248, United States
CHANDLER, AZ 852245665
Phone: (480) 821-2838
Fax: (480) 821-9444
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 8 Open Payments records for all available years, with a total value of $1,005.
Total Amount is formed as General ($1,005) + Research ($0) + Ownership ($0) = $1,005.
Last reported payment date: 2024-11-06 • Largest payer in this snapshot: Carl Zeiss Meditec USA, Inc. ($708).
Total Amount
$1,005
General + Research + Ownership
Payments
8
Total payment records
General Amount
$1,005
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-06
Latest reported date
Top Companies
Largest payers in this snapshot
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2022-02-22
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 3 Medicare enrollment records; no due dates published yet.
Enrollment records
3
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20050414001119 | I | Radiation Oncology | AZ | TBD |
| I20210901001520 | I | Radiation Oncology | NE | TBD |
| I20220222001415 | I | Radiation Oncology | OH | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 77014 | Ct guidance for insertion of radiation therapy fields | 788 | 82 | $0 |
| 77300 | Calculation of radiation therapy dose | 220 | 56 | $0 |
| 77427 | Radiation treatment management, 5 treatment sessions | 197 | 54 | $0 |
| 77334 | Design and construction of complex radiation treatment device | 164 | 62 | $0 |
| 77263 | Complex radiation therapy planning | 72 | 71 | $0 |
Insurance plans in this area (ZIP 44710)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| RADIATION ONCOLOGY | AZ | 77427 | Radiation treatment management, 5 treatments | 236 | 92 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Gastroenterology, Internal Medicine | MA | |
| Pulmonary Disease, Critical Care (Intensivists), Internal Medicine | MA | |
| Hospitalist, Cardiovascular Disease (Cardiology), Hospitalist, Internal Medicine | NY | |
| Diagnostic Radiology | NH | |
| - | NH | |
| Diagnostic Radiology | OK | |
| Physician Assistant | MA | |
| Internal Medicine | MA | |
| Nephrology, Internal Medicine | MA | |
| Physician Assistant | MA |
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