Doctor profile · Federal record
Dr. Michael O'Brien, M.D.
Ophthalmology Physician · Warwick, RI
- NPI 1417021940
- MIPS 75.0 / 100 · 2023
- 20 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
566 Toll Gate RD
Warwick, RI 028862799
(401) 738-4800
fax (401) 738-8153 - Additional location
-
166 Cass Ave Unit 1
Woonsocket, RI 028954712
(401) 769-2511
fax (401) 769-7696 - Additional location
-
2000 Chapel View Blvd Ste 100
Cranston, RI 029203091
(401) 227-4010
fax (401) 275-4972
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- September 21, 2022
- Specialty taxonomy
- 207W00000X — NUCC code
- State license (1)
- Rhode Island #MD09575
- Medicaid
- RI #7005923
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1417021940. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,189
Distinct HCPCS
10
Medicare allowed
$520,976
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92134 |
Imaging of retina | 612 | 302 | $42 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 593 | 261 | $132 | |
67028 |
Injection of drug into eye | 431 | 81 | $116 | |
92202 |
Extended exam of the back part of the eye with optic nerve drawing | 402 | 294 | $16 | |
J0178 |
Injection, aflibercept, 1 mg | 340 | 30 | $872 | |
92250 |
Photography of the retina | 261 | 228 | $39 | |
92014 |
Established patient complete exam of visual system | 254 | 219 | $130 | |
J9035 |
Injection, bevacizumab, 10 mg | 251 | 52 | $70 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 20 | 20 | $94 | |
92201 |
Extended exam of the back part of the eye with retinal drawing | 13 | 13 | $26 |
In context: peer comparison
Among 5 peers in Warwick Ophthalmology Physician, average services per provider: 356. This provider delivers 9.0× the peer median.Open Payments
Industry payments received
All-time total
$17
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Harrow Eye, LLC | 1 | $17.12 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
81
Patients
14
Total drug cost
$1,854
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 54 | 14 | $1,323 |
| Timolol Maleate | Generic | 15 | 0 | $175 |
| Prednisolone Acetate | Generic | 12 | 0 | $356 |
Frequently asked questions
What is Dr. Michael O'Brien's medical specialty?
Dr. Michael O'Brien practices Ophthalmology Physician in Warwick, RI.
Where does Dr. Michael O'Brien practice?
Dr. Michael O'Brien practices at 566 Toll Gate RD, Warwick, RI 028862799. Office phone: 4017384800.
What is Dr. Michael O'Brien's NPI?
Dr. Michael O'Brien's National Provider Identifier (NPI) is 1417021940, issued by NPPES.
What procedures does Dr. Michael O'Brien commonly perform?
Top Medicare-reported procedures in 2023: Imaging of retina (HCPCS 92134); Established patient office or other outpatient visit (HCPCS 99214); Injection of drug into eye (HCPCS 67028). Source: CMS Medicare Physician & Other Practitioners file.