Doctor profile · Federal record

Dr. WILLIAM BRENNAN, M.D.

Orthopaedic Surgery Physician (CMS: ORTHOPEDIC SURGERY) · WARWICK, RI

  • NPI 1114926185
  • Accepts Medicare
  • 38 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
120 CENTERVILLE RD
WARWICK, RI 028864336
(401) 738-3730
fax (401) 738-3777

Credentials & registration

NPPES · NUCC
NPI registered
July 2005 — 21 yrs on file
Profile last updated
January 14, 2008
Year of graduation
1988 — 38 yrs since
Specialty taxonomy
207X00000X — NUCC code
State license (1)
Rhode Island #MD8718
Medicaid
RI #7004618

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1114926185. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,679
Distinct HCPCS
10
Medicare allowed
$130,861
HCPCS Description Services Patients Avg allowed
J7318 Hyaluronan or derivative, durolane, for intra-articular injection, 1 mg 1,380 12 $7
99214 Established patient office or other outpatient visit, 30-39 minutes 476 269 $127
99213 Established patient office or other outpatient visit, 20-29 minutes 351 177 $92
72100 X-ray of lower and sacral spine, 2-3 views 136 128 $41
20610 Aspiration and/or injection of fluid from large joint 76 37 $74
J1030 Injection, methylprednisolone acetate, 40 mg 72 31 $8
99204 New patient office or other outpatient visit, 45-59 minutes 71 71 $169
72040 X-ray of upper spine, 2-3 views 34 34 $41
72070 X-ray of middle spine, 2 views 32 32 $33
73564 X-ray of knee, 4 or more views 32 26 $50

In context: peer comparison

Among 5 peers in this city , average services per provider: 91. This provider delivers 29× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
502
Patients
235
Total drug cost
$3,431
Drug Type Claims Patients Total cost
Cyclobenzaprine Hcl Generic 179 87 $1,087
Meloxicam Generic 150 45 $606
Methylprednisolone Generic 42 39 $379
Celecoxib Generic 38 21 $675
Ibuprofen Generic 30 11 $338
Gabapentin Generic 28 17 $290
Diazepam Generic 18 15 $12
Tramadol Hcl Generic 17 0 $46