Doctor profile · Federal record
Dr. Gregory Sergeant, PA-C
Physician Assistant · N Chelmsford, MA
- NPI 1326774563
- Accepts Medicare
- 4 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
14 Research Pl
N Chelmsford, MA 018632460
(978) 454-0706
Credentials & registration
- NPI registered
- July 2022 — 4 yrs on file
- Profile last updated
- April 18, 2023
- Year of graduation
- 2022 — 4 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1326774563. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
35
Distinct HCPCS
2
Medicare allowed
$6,292
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
27447 |
Replacement of knee joint, both sides of knee | 23 | 22 | $191 | |
29827 |
Repair of shoulder rotator cuff using an endoscope | 12 | 12 | $159 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 17. This provider delivers 2.1× the peer median.Open Payments
Industry payments received
All-time total
$256
Transactions
2
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Pacira Pharmaceuticals Incorporated | 2 | $255.90 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
425
Patients
232
Total drug cost
$2,323
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Oxycodone Hcl | Generic | 83 | 46 | $463 |
| Tramadol Hcl | Generic | 78 | 55 | $195 |
| Gabapentin | Generic | 72 | 50 | $417 |
| Hydromorphone Hcl | Generic | 41 | 23 | $256 |
| Celecoxib | Generic | 37 | 12 | $417 |
| Alprazolam | Generic | 29 | 16 | $129 |
| Amoxicillin | Generic | 26 | 17 | $37 |
| Meloxicam | Generic | 18 | 13 | $34 |
| Tizanidine Hcl | Generic | 18 | 0 | $215 |
| Clindamycin Hcl | Generic | 12 | 0 | $75 |
Frequently asked questions
What is Dr. Gregory Sergeant's medical specialty?
Dr. Gregory Sergeant practices Physician Assistant in N Chelmsford, MA.
Where does Dr. Gregory Sergeant practice?
Dr. Gregory Sergeant practices at 14 Research Pl, N Chelmsford, MA 018632460. Office phone: 9784540706.
What is Dr. Gregory Sergeant's NPI?
Dr. Gregory Sergeant's National Provider Identifier (NPI) is 1326774563, issued by NPPES.
Does Dr. Gregory Sergeant accept Medicare assignment?
Yes. Dr. Gregory Sergeant accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Sergeant commonly perform?
Top Medicare-reported procedures in 2023: Replacement of knee joint, both sides of knee (HCPCS 27447); Repair of shoulder rotator cuff using an endoscope (HCPCS 29827). Source: CMS Medicare Physician & Other Practitioners file.