Doctor profile · Federal record
Dr. Thomas Trowbridge, DDS, MD
Oral and Maxillofacial Surgery (Dentist) (CMS: Oral Surgery) · Oral and Maxillofacial Surgery (Dentist) · Oral and Maxillofacial Surgery (Dentist) · Lowell, MA
- NPI 1407836927
- 33 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
33 Bartlett St, Suite 405
Lowell, MA 018521334
(978) 458-1264
Credentials & registration
- NPI registered
- January 2006 — 20 yrs on file
- Profile last updated
- November 28, 2007
- Year of graduation
- 1993 — 33 yrs since
- Specialty taxonomy
- 1223S0112X — NUCC code
- State licenses (3)
- Massachusetts #18972 · Massachusetts #150682 · New Hampshire #2777
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1407836927. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
15
Distinct HCPCS
1
Medicare allowed
$1,739
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99203 |
New patient office or other outpatient visit, 30-44 minutes | 15 | 15 | $116 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 21. This provider delivers 0.7× the peer median.Open Payments
Industry payments received
All-time total
$34
Transactions
3
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Zest Holdings, LLC | 3 | $34.06 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
192
Patients
174
Total drug cost
$592
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amoxicillin | Generic | 103 | 90 | $250 |
| Chlorhexidine Gluconate | Generic | 40 | 36 | $174 |
| Ibuprofen | Generic | 30 | 29 | $54 |
| Clindamycin Hcl | Generic | 19 | 19 | $114 |
Frequently asked questions
What is Dr. Thomas Trowbridge's medical specialty?
Dr. Thomas Trowbridge practices Oral and Maxillofacial Surgery (Dentist) in Lowell, MA.
Where does Dr. Thomas Trowbridge practice?
Dr. Thomas Trowbridge practices at 33 Bartlett St, Lowell, MA 018521334. Office phone: 9784581264.
What is Dr. Thomas Trowbridge's NPI?
Dr. Thomas Trowbridge's National Provider Identifier (NPI) is 1407836927, issued by NPPES.
Does Dr. Thomas Trowbridge accept Medicare assignment?
Dr. Thomas Trowbridge does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Thomas Trowbridge commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.