Doctor profile · Federal record
Dr. Danielle O'Brien, PA-C
Physician Assistant · Baltimore, MD
- NPI 1366040362
- Accepts Medicare
- MIPS 88.1 / 100 · 2023
- 6 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
9000 Franklin Square Dr
Baltimore, MD 212373901
(443) 777-9000
Credentials & registration
- NPI registered
- October 2020 — 6 yrs on file
- Profile last updated
- April 11, 2023
- Year of graduation
- 2020 — 6 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- Maryland #C0007732
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1366040362. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
130
Distinct HCPCS
2
Medicare allowed
$18,896
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 104 | 104 | $155 | |
99284 |
Emergency department visit with moderate level of medical decision making | 26 | 26 | $107 |
In context: peer comparison
Among 215 peers in Baltimore Physician Assistant, average services per provider: 82. This provider delivers 1.6× the peer median.Frequently asked questions
What is Dr. Danielle O'Brien's medical specialty?
Dr. Danielle O'Brien practices Physician Assistant in Baltimore, MD.
Where does Dr. Danielle O'Brien practice?
Dr. Danielle O'Brien practices at 9000 Franklin Square Dr, Baltimore, MD 212373901. Office phone: 4437779000.
What is Dr. Danielle O'Brien's NPI?
Dr. Danielle O'Brien's National Provider Identifier (NPI) is 1366040362, issued by NPPES.
Does Dr. Danielle O'Brien accept Medicare assignment?
Yes. Dr. Danielle O'Brien accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Danielle O'Brien commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.