Doctor profile · Federal record
Dr. Chelsea O'Brien, NP
Acute Care Nurse Practitioner (CMS: Nurse Practitioner) · Greenville, SC
- NPI 1245942002
- Accepts Medicare
- 4 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
104 Innovation Dr
Greenville, SC 296075253
(864) 603-6300 - Mailing address
-
605 Sweet Juliet Way
Greer, SC 296504556
Credentials & registration
- NPI registered
- December 2022 — 4 yrs on file
- Year of graduation
- 2022 — 4 yrs since
- Specialty taxonomy
- 363LA2100X — NUCC code
- State license (1)
- South Carolina #26691
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1245942002. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
254
Distinct HCPCS
1
Medicare allowed
$25,724
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 254 | 196 | $101 |
In context: peer comparison
Among 22 peers in this city , average services per provider: 94. This provider delivers 2.7× the peer median.Open Payments
Industry payments received
All-time total
$285
Transactions
3
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 1 | $121.20 | |
| Incyte Corporation | 1 | $99.00 | |
| Astellas Pharma Global Development | 1 | $64.33 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
44
Patients
0
Total drug cost
$902
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Anastrozole | Generic | 11 | 0 | $163 |
| Mirtazapine | Generic | 11 | 0 | $467 |
| Prednisone | Generic | 11 | 0 | $39 |
| Prochlorperazine Maleate | Generic | 11 | 0 | $233 |
Frequently asked questions
What is Dr. Chelsea O'Brien's medical specialty?
Dr. Chelsea O'Brien practices Acute Care Nurse Practitioner in Greenville, SC.
Where does Dr. Chelsea O'Brien practice?
Dr. Chelsea O'Brien practices at 104 Innovation Dr, Greenville, SC 296075253. Office phone: 8646036300.
What is Dr. Chelsea O'Brien's NPI?
Dr. Chelsea O'Brien's National Provider Identifier (NPI) is 1245942002, issued by NPPES.
Does Dr. Chelsea O'Brien accept Medicare assignment?
Yes. Dr. Chelsea O'Brien accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Chelsea O'Brien commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.