Doctor profile · Federal record
Dr. Daniel O'Brien, M.D.
Anesthesiology Physician (CMS: Anesthesiology) · Fitchburg, MA
- NPI 1033144852
- Accepts Medicare
- 51 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
326 Nichols RD, Suite 16
Fitchburg, MA 014201914
(978) 665-5800
fax (978) 665-5802 - Mailing address
-
Po Box 3008, Medical Anesthesiology Consultants
Lewiston, ME 042433008
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- November 15, 2007
- Year of graduation
- 1975 — 51 yrs since
- Specialty taxonomy
- 207L00000X — NUCC code
- State license (1)
- Massachusetts #58686
- Medicaid
- MA #3027147
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1033144852. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
172
Distinct HCPCS
4
Medicare allowed
$22,131
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
00142 |
Anesthesia for lens surgery | 102 | 101 | $125 | |
00811 |
Anesthesia for other procedure on large bowel using an endoscope | 45 | 45 | $127 | |
00813 |
Anesthesia for procedure on small and large bowel using an endoscope | 13 | 13 | $156 | |
00731 |
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 12 | 12 | $136 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 43. This provider delivers 4.0× the peer median.Open Payments
Industry payments received
All-time total
$22
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Integra LifeSciences Corporation | 1 | $22.03 |
By nature of payment
Frequently asked questions
What is Dr. Daniel O'Brien's medical specialty?
Dr. Daniel O'Brien practices Anesthesiology Physician in Fitchburg, MA.
Where does Dr. Daniel O'Brien practice?
Dr. Daniel O'Brien practices at 326 Nichols RD, Fitchburg, MA 014201914. Office phone: 9786655800.
What is Dr. Daniel O'Brien's NPI?
Dr. Daniel O'Brien's National Provider Identifier (NPI) is 1033144852, issued by NPPES.
Does Dr. Daniel O'Brien accept Medicare assignment?
Yes. Dr. Daniel O'Brien accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Daniel 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 procedure on small and large bowel using an endoscope (HCPCS 00813). Source: CMS Medicare Physician & Other Practitioners file.