Doctor profile · Federal record
Dr. Erin O'Brien, PA-C
Physician Assistant · Medical Physician Assistant · Surgical Physician Assistant · Bay Shore, NY
- NPI 1225538697
- Accepts Medicare
- 8 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
301 E Main St
Bay Shore, NY 117068408
(631) 968-3000
Credentials & registration
- NPI registered
- February 2018 — 8 yrs on file
- Profile last updated
- February 7, 2023
- Year of graduation
- 2018 — 8 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1225538697. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
27
Distinct HCPCS
2
Medicare allowed
$2,738
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 14 | 12 | $77 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 13 | 13 | $128 |
In context: peer comparison
Among 19 peers in Bay Shore Physician Assistant, average services per provider: 46. This provider delivers 0.6× the peer median.Open Payments
Industry payments received
All-time total
$79
Transactions
2
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Baxter Healthcare | 2 | $78.62 |
By nature of payment
Frequently asked questions
What is Dr. Erin O'Brien's medical specialty?
Dr. Erin O'Brien practices Physician Assistant in Bay Shore, NY.
Where does Dr. Erin O'Brien practice?
Dr. Erin O'Brien practices at 301 E Main St, Bay Shore, NY 117068408. Office phone: 6319683000.
What is Dr. Erin O'Brien's NPI?
Dr. Erin O'Brien's National Provider Identifier (NPI) is 1225538697, issued by NPPES.
Does Dr. Erin O'Brien accept Medicare assignment?
Yes. Dr. Erin O'Brien accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Erin O'Brien commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.