Doctor profile · Federal record

Dr. Gary Brennan, M.D.

Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Vascular & Interventional Radiology Physician · Beachwood, OH

  • NPI 1194818484
  • Accepts Medicare
  • MIPS 75.0 / 100 · 2023
  • 25 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
23625 Commerce Park Dr Suite 204
Beachwood, OH 44122
(216) 255-5700
Mailing address
2689 Struthmore Dr
Lima, OH 458061333

Credentials & registration

NPPES · NUCC
NPI registered
October 2006 — 20 yrs on file
Profile last updated
December 4, 2013
Year of graduation
2001 — 25 yrs since
Specialty taxonomy
2085R0202X — NUCC code
State licenses (2)
Ohio #35086925 · Ohio #35-86925

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1194818484. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
6,758
Distinct HCPCS
10
Medicare allowed
$240,146
HCPCS Description Services Patients Avg allowed
71045 X-ray of chest, 1 view 1,239 795 $8
71046 X-ray of chest, 2 views 607 539 $10
70450 Ct scan head or brain without contrast 376 326 $39
74177 Ct scan of abdomen and pelvis with contrast 279 232 $84
93880 Ultrasound of both sides of head and neck blood flow 209 208 $37
74018 X-ray of abdomen, 1 view 201 154 $9
71250 Ct scan of chest without contrast 193 174 $50
76770 Complete ultrasound scan behind abdominal cavity 181 173 $34
74176 Ct scan of abdomen and pelvis without contrast 177 163 $81
71260 Ct scan of chest with contrast 162 121 $52

In context: peer comparison

Among 8 peers in Beachwood Diagnostic Radiology Physician, average services per provider: 73. This provider delivers 93× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$38
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Inari Medical, INC. 1 $23.13
Medtronic, INC. 1 $15.05

By nature of payment

Food and Beverage
$38

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Gary Brennan's medical specialty?
Dr. Gary Brennan practices Diagnostic Radiology Physician in Beachwood, OH.
Where does Dr. Gary Brennan practice?
Dr. Gary Brennan practices at 23625 Commerce Park Dr Suite 204, Beachwood, OH 44122. Office phone: 2162555700.
What is Dr. Gary Brennan's NPI?
Dr. Gary Brennan's National Provider Identifier (NPI) is 1194818484, issued by NPPES.
Does Dr. Gary Brennan accept Medicare assignment?
Yes. Dr. Gary Brennan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gary Brennan commonly perform?
Top Medicare-reported procedures in 2023: X-ray of chest, 1 view (HCPCS 71045); X-ray of chest, 2 views (HCPCS 71046); Ct scan head or brain without contrast (HCPCS 70450). Source: CMS Medicare Physician & Other Practitioners file.