OMAR HESHAM GAYAR (M.D.) – Radiation Oncology Physician, NPI 1083903256
Radiation Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
248 RADIATION ONCOLOGY in MI
Provider Addresses for OMAR HESHAM GAYAR (M.D.)
4100 BEECHER RD STE A
FLINT, MI 485323661
Phone: (810) 342-3800
Fax: (810) 342-3784
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $43.
Total Amount is formed as General ($43) + Research ($0) + Ownership ($0) = $43.
Last reported payment date: 2023-03-07 • Largest payer in this snapshot: Boston Scientific Corporation ($43).
Total Amount
$43
General + Research + Ownership
Payments
1
Total payment records
General Amount
$43
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-03-07
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Boston Scientific Corporation | $43 |
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: 2016-06-08
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
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 |
|---|---|---|---|---|
| I20160608001331 | I | Radiation Oncology | MI | 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 | 898 | 64 | $0 |
| 77427 | Radiation treatment management, 5 treatment sessions | 219 | 51 | $0 |
| 77300 | Calculation of radiation therapy dose | 193 | 54 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 180 | 132 | $0 |
| 77334 | Design and construction of complex radiation treatment device | 125 | 43 | $0 |
Insurance plans in this area (ZIP 48532)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | MI | |
| Radiation Oncology | MI | |
| Radiation Oncology | CA | |
| Radiation Oncology | MI | |
| Radiation Oncology | MA | |
| Radiation Oncology | MI | |
| - | MI | |
| Radiation Oncology | MI |
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