Doctor profile · Federal record
Dr. HANNAH O'BRIEN, PA-C
Physician Assistant · REDWOOD CITY, CA
- NPI 1780216598
- MIPS 83.9 / 100 · 2023
- 6 yrs on file
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
18 SPINNAKER PL
REDWOOD CITY, CA 940651294
(925) 382-4824
Credentials & registration
- NPI registered
- February 2020 — 6 yrs on file
- Profile last updated
- August 6, 2020
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- California #PA58222
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1780216598. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
288
Distinct HCPCS
4
Medicare allowed
$28,711
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99284 |
Emergency department visit with moderate level of medical decision making | 147 | 139 | $112 | |
99283 |
Emergency department visit with low level of medical decision making | 83 | 81 | $66 | |
99285 |
Emergency department visit with high level of medical decision making | 37 | 37 | $162 | |
99282 |
Emergency department visit with straightforward medical decision making | 21 | 21 | $39 |
In context: peer comparison
Among 4 peers in this city , average services per provider: 62. This provider delivers 4.6× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
41
Patients
41
Total drug cost
$942
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ibuprofen | Generic | 15 | 15 | $59 |
| Cephalexin | Generic | 14 | 14 | $158 |
| Cefpodoxime Proxetil | Generic | 12 | 12 | $726 |