GARY B BRENNAN (M.D.) – Diagnostic Radiology Physician, NPI 1194818484
Diagnostic Radiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,805 DIAGNOSTIC RADIOLOGY in OH
Provider Addresses for GARY B BRENNAN (M.D.)
2689 STRUTHMORE DR
LIMA, OH 458061333
Phone: (419) 979-8267
Type: Mailing
23625 COMMERCE PARK DR SUITE 204
BEACHWOOD, OH 44122
Phone: (216) 255-5700
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 3 Open Payments records for all available years, with a total value of $51.
Total Amount is formed as General ($51) + Research ($0) + Ownership ($0) = $51.
Last reported payment date: 2024-05-15 • Largest payer in this snapshot: Medtronic, Inc. ($28).
Total Amount
$51
General + Research + Ownership
Payments
3
Total payment records
General Amount
$51
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-05-15
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Medtronic, Inc. | $28 |
| Inari Medical, Inc. | $23 |
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: 2021-04-09
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20060119000673 | I | Diagnostic Radiology | OH | TBD |
| I20210409002085 | I | Diagnostic Radiology | 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 |
|---|---|---|---|---|
| 71045 | X-ray of chest, 1 view | 1,239 | 795 | $0 |
| 71046 | X-ray of chest, 2 views | 607 | 539 | $0 |
| 70450 | Ct scan head or brain without contrast | 376 | 326 | $0 |
| 74177 | Ct scan of abdomen and pelvis with contrast | 279 | 232 | $0 |
| 93880 | Ultrasound of both sides of head and neck blood flow | 209 | 208 | $0 |
Insurance plans in this area (ZIP 45806)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| DIAGNOSTIC RADIOLOGY | OH | 20610 | Aspiration and/or injection of large joint or joint capsule | 15 | 12 |
| DIAGNOSTIC RADIOLOGY | OH | 36556 | Insertion of central venous catheter for infusion, patient 5 years or older | 85 | 74 |
| DIAGNOSTIC RADIOLOGY | OH | 71010 | X-ray of chest, 1 view, front | 1479 | 827 |
| DIAGNOSTIC RADIOLOGY | OH | 71250 | CT scan chest | 71 | 68 |
| DIAGNOSTIC RADIOLOGY | OH | 73562 | X-ray of knee, 3 views | 77 | 63 |
| DIAGNOSTIC RADIOLOGY | OH | 73630 | X-ray of foot, minimum of 3 views | 66 | 58 |
| DIAGNOSTIC RADIOLOGY | OH | 78452 | Nuclear medicine study of vessels of heart using drugs or exercise multiple studies | 157 | 157 |
| DIAGNOSTIC RADIOLOGY | OH | 93971 | Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers | 150 | 139 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Radiation Oncology | OH | |
| - | OH | |
| - | OH | |
| Physician Assistant | OH | |
| - | OH | |
| - | SD | |
| Certified Registered Nurse Anesthetist (Crna) | OH | |
| U R O L O G Y | OH | |
| Physician Assistant | OH | |
| Physician Assistant | OH |
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