Doctor profile · Federal record
Dr. Patrick O'Brien, PA-C
Surgical Physician Assistant (CMS: Physician Assistant) · Surgical Physician Assistant · Springfield, MA
- NPI 1134577141
- Accepts Medicare
- 10 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
271 Carew St
Springfield, MA 011042377
(413) 452-6251
Credentials & registration
- NPI registered
- May 2016 — 10 yrs on file
- Profile last updated
- January 18, 2021
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 363AS0400X — NUCC code
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1134577141. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
16
Distinct HCPCS
1
Medicare allowed
$2,828
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
27447 |
Replacement of knee joint, both sides of knee | 16 | 15 | $177 |
In context: peer comparison
Among 21 peers in Springfield Surgical Physician Assistant, average services per provider: 43. This provider delivers 0.4× the peer median.Open Payments
Industry payments received
All-time total
$64
Transactions
3
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Smith+Nephew, INC. | 2 | $47.98 | |
| ConvaTec INC. | 1 | $16.34 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
172
Patients
167
Total drug cost
$3,319
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Oxycodone Hcl | Generic | 51 | 50 | $280 |
| Ondansetron Odt (Ondansetron) | Brand | 42 | 41 | $548 |
| Celecoxib | Generic | 21 | 21 | $224 |
| Gabapentin | Generic | 18 | 18 | $69 |
| Xarelto (Rivaroxaban) | Brand | 17 | 14 | $1,969 |
| Ibuprofen | Generic | 12 | 12 | $84 |
| Pantoprazole Sodium | Generic | 11 | 11 | $145 |
Frequently asked questions
What is Dr. Patrick O'Brien's medical specialty?
Dr. Patrick O'Brien practices Surgical Physician Assistant in Springfield, MA.
Where does Dr. Patrick O'Brien practice?
Dr. Patrick O'Brien practices at 271 Carew St, Springfield, MA 011042377. Office phone: 4134526251.
What is Dr. Patrick O'Brien's NPI?
Dr. Patrick O'Brien's National Provider Identifier (NPI) is 1134577141, issued by NPPES.
Does Dr. Patrick O'Brien accept Medicare assignment?
Yes. Dr. Patrick O'Brien accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Patrick O'Brien commonly perform?
Top Medicare-reported procedures in 2023: Replacement of knee joint, both sides of knee (HCPCS 27447). Source: CMS Medicare Physician & Other Practitioners file.