Doctor profile · Federal record

Dr. Keith O'Brien, M.D.

Urology Physician (CMS: Urology) · Bridgeport, CT

  • NPI 1740667815
  • Accepts Medicare
  • MIPS 81.7 / 100 · 2023
  • 11 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2600 Main St Ste 119
Bridgeport, CT 066065305
(203) 338-8760

Credentials & registration

NPPES · NUCC
NPI registered
April 2015 — 11 yrs on file
Profile last updated
July 15, 2020
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
208800000X — NUCC code
State license (1)
Connecticut #64924

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1740667815. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,049
Distinct HCPCS
10
Medicare allowed
$89,008
HCPCS Description Services Patients Avg allowed
51798 Ultrasound measurement of bladder capacity after voiding 213 161 $12
99214 Established patient office or other outpatient visit, 30-39 minutes 191 141 $133
81003 Automated urinalysis test 166 147 $2
99213 Established patient office or other outpatient visit, 20-29 minutes 159 128 $96
99203 New patient office or other outpatient visit, 30-44 minutes 58 58 $120
99204 New patient office or other outpatient visit, 45-59 minutes 56 56 $177
51702 Simple insertion of temporary bladder tube 37 17 $67
81002 Urinalysis, manual test 37 36 $3
52000 Diagnostic exam of bladder and urethra using an endoscope 30 30 $264
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 28 22 $83

In context: peer comparison

Among 1 peers in Bridgeport Urology Physician, average services per provider: 69. This provider delivers 15× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,558
Patients
724
Total drug cost
$331,657
Drug Type Claims Patients Total cost
Tamsulosin Hcl Generic 880 232 $15,611
Finasteride Generic 457 132 $7,014
Gemtesa (Vibegron) Brand 283 48 $162,898
Oxybutynin Chloride ER (Oxybutynin Chloride) Brand 232 67 $5,560
Myrbetriq (Mirabegron) Brand 207 45 $123,550
Alfuzosin Hcl ER (Alfuzosin Hcl) Brand 101 26 $2,806
Testosterone Cypionate Generic 77 11 $1,476
Ciprofloxacin Hcl Generic 65 55 $513
Solifenacin Succinate Generic 60 16 $4,250
Methenamine Hippurate Generic 53 0 $3,805

Frequently asked questions

Auto-generated from federal data
What is Dr. Keith O'Brien's medical specialty?
Dr. Keith O'Brien practices Urology Physician in Bridgeport, CT.
Where does Dr. Keith O'Brien practice?
Dr. Keith O'Brien practices at 2600 Main St Ste 119, Bridgeport, CT 066065305. Office phone: 2033388760.
What is Dr. Keith O'Brien's NPI?
Dr. Keith O'Brien's National Provider Identifier (NPI) is 1740667815, issued by NPPES.
Does Dr. Keith O'Brien accept Medicare assignment?
Yes. Dr. Keith O'Brien accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Keith O'Brien commonly perform?
Top Medicare-reported procedures in 2023: Ultrasound measurement of bladder capacity after voiding (HCPCS 51798); Established patient office or other outpatient visit (HCPCS 99214); Automated urinalysis test (HCPCS 81003). Source: CMS Medicare Physician & Other Practitioners file.