Doctor profile · Federal record
Dr. Brian Oconnor, MD
Addiction Medicine (Preventive Medicine) Physician (CMS: Obstetrics/Gynecology) · Addiction Medicine (Preventive Medicine) Physician · Woburn, MA
- NPI 1912991522
- Accepts Medicare
- 42 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
20 Tower Office Park
Woburn, MA 018012113
(781) 305-3300
fax (781) 305-3227
Credentials & registration
- NPI registered
- September 2005 — 21 yrs on file
- Profile last updated
- July 29, 2025
- Year of graduation
- 1984 — 42 yrs since
- Specialty taxonomy
- 2083A0300X — NUCC code
- State licenses (2)
- Massachusetts #72453 · New Hampshire #20743
- Medicaid
- MA #3079767
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1912991522. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,842
Distinct HCPCS
3
Medicare allowed
$163,043
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
80307 |
Testing for presence of drug, by chemistry analyzers | 758 | 108 | $61 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 754 | 95 | $95 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 330 | 70 | $137 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 614. This provider delivers 3.0× the peer median.Open Payments
Industry payments received
All-time total
$147
Transactions
6
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Indivior Inc. | 3 | $83.23 | |
| Braeburn Inc. | 2 | $42.38 | |
| Alkermes, Inc. | 1 | $21.58 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
684
Patients
46
Total drug cost
$68,921
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Buprenorphine-Naloxone (Buprenorphine Hcl/Naloxone Hcl) | Brand | 305 | 46 | $38,807 |
| Buprenorphine Hcl | Generic | 64 | 0 | $2,424 |
| Suboxone (Buprenorphine Hcl/Naloxone Hcl) | Brand | 58 | 0 | $24,768 |
| Lorazepam | Generic | 57 | 0 | $836 |
| Clonidine Hcl | Generic | 40 | 0 | $418 |
| Dextroamphetamine-Amphetamine (Dextroamphetamine/Amphetamine) | Brand | 35 | 0 | $608 |
| Quetiapine Fumarate | Generic | 28 | 0 | $179 |
| Gabapentin | Generic | 27 | 0 | $310 |
| Diazepam | Generic | 16 | 0 | $203 |
| Escitalopram Oxalate | Generic | 15 | 0 | $127 |
Frequently asked questions
What is Dr. Brian Oconnor's medical specialty?
Dr. Brian Oconnor practices Addiction Medicine (Preventive Medicine) Physician in Woburn, MA.
Where does Dr. Brian Oconnor practice?
Dr. Brian Oconnor practices at 20 Tower Office Park, Woburn, MA 018012113. Office phone: 7813053300.
What is Dr. Brian Oconnor's NPI?
Dr. Brian Oconnor's National Provider Identifier (NPI) is 1912991522, issued by NPPES.
Does Dr. Brian Oconnor accept Medicare assignment?
Yes. Dr. Brian Oconnor accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Brian Oconnor commonly perform?
Top Medicare-reported procedures in 2023: Testing for presence of drug, by chemistry analyzers (HCPCS 80307); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.