Doctor profile · Federal record
Dr. Michael O Brien, CRNA
Certified Registered Nurse Anesthetist (CMS: Certified Registered Nurse Anesthetist (CRNA)) · Bridgeport, CT
- NPI 1437168838
- Accepts Medicare
- 20 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
267 Grant St, Bridgeport Anesthesia Associates, PC
Bridgeport, CT 066102805
(203) 384-3072 - Mailing address
-
7365 Main St, Suite 310
Stratford, CT 066141300
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- November 10, 2009
- Year of graduation
- 2006 — 20 yrs since
- Specialty taxonomy
- 367500000X — NUCC code
- State license (1)
- Connecticut #72853
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1437168838. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
56
Distinct HCPCS
3
Medicare allowed
$3,593
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
00142 |
Anesthesia for lens surgery | 25 | 23 | $70 | |
00811 |
Anesthesia for other procedure on large bowel using an endoscope | 20 | 20 | $63 | |
00812 |
Anesthesia for exam of colon using an endoscope | 11 | 11 | $55 |
In context: peer comparison
Among 30 peers in Bridgeport Certified Registered Nurse Anesthetist, average services per provider: 26. This provider delivers 2.2× the peer median.Open Payments
Industry payments received
All-time total
$20
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Takeda Pharmaceuticals U.S.A., INC. | 1 | $20.27 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Michael O Brien's medical specialty?
Dr. Michael O Brien practices Certified Registered Nurse Anesthetist in Bridgeport, CT.
Where does Dr. Michael O Brien practice?
Dr. Michael O Brien practices at 267 Grant St, Bridgeport, CT 066102805. Office phone: 2033843072.
What is Dr. Michael O Brien's NPI?
Dr. Michael O Brien's National Provider Identifier (NPI) is 1437168838, issued by NPPES.
Does Dr. Michael O Brien accept Medicare assignment?
Yes. Dr. Michael O Brien accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael O Brien commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for lens surgery (HCPCS 00142); Anesthesia for other procedure on large bowel using an endoscope (HCPCS 00811); Anesthesia for exam of colon using an endoscope (HCPCS 00812). Source: CMS Medicare Physician & Other Practitioners file.