Doctor profile · Federal record
Dr. James O'Brien, M.D.
Sleep Medicine (Internal Medicine) Physician (CMS: Pulmonary Disease) · Internal Medicine Physician · Pulmonary Disease Physician · Sleep Medicine (Internal Medicine) Physician · Farmington, CT
- NPI 1962465070
- Accepts Medicare
- 51 yrs in practice
- Licensed in 2 states
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
599 Farmington Ave
Farmington, CT 060322381
(860) 284-4950
fax (781) 290-0720
Credentials & registration
- NPI registered
- April 2006 — 20 yrs on file
- Profile last updated
- April 9, 2024
- Year of graduation
- 1975 — 51 yrs since
- Specialty taxonomy
- 207RS0012X — NUCC code
- State licenses (2)
- Massachusetts #40480 · Connecticut #044652
- Medicaid
- MA #0128783
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1962465070. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
321
Distinct HCPCS
6
Medicare allowed
$60,137
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 117 | 95 | $137 | |
95806 |
Sleep study including heart rate, breathing, airflow, and effort | 92 | 92 | $100 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 61 | 57 | $97 | |
95810 |
Sleep study in sleep lab (6 years or older) | 20 | 20 | $673 | |
95811 |
Sleep study in sleep lab with continuous airway pressure (6 years or older) | 19 | 18 | $704 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 12 | 12 | $178 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 77. This provider delivers 4.2× the peer median.Open Payments
Industry payments received
All-time total
$63
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Itamar Medical Inc | 1 | $63.38 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
63
Patients
11
Total drug cost
$1,178
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gabapentin | Generic | 36 | 0 | $448 |
| Ropinirole Hcl | Generic | 27 | 11 | $731 |
Frequently asked questions
What is Dr. James O'Brien's medical specialty?
Dr. James O'Brien practices Sleep Medicine (Internal Medicine) Physician in Farmington, CT.
Where does Dr. James O'Brien practice?
Dr. James O'Brien practices at 599 Farmington Ave, Farmington, CT 060322381. Office phone: 8602844950.
What is Dr. James O'Brien's NPI?
Dr. James O'Brien's National Provider Identifier (NPI) is 1962465070, issued by NPPES.
Does Dr. James O'Brien accept Medicare assignment?
Yes. Dr. James O'Brien accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. James O'Brien commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Sleep study including heart rate, breathing, airflow, and effort (HCPCS 95806); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.