Doctor profile · Federal record
Dr. Morgan O'Brien, MS, PA-C
Physician Assistant · Carlsbad, CA
- NPI 1114557329
- Accepts Medicare
- MIPS 75.3 / 100 · 2023
- 7 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
2910 Jefferson St Ste 100102
Carlsbad, CA 920082356
(760) 729-8600 - Additional location
-
145 Thunder Dr
Vista, CA 920836010
(760) 941-9002 - Mailing address
-
Po Box 35380
Las Vegas, NV 891335380
Credentials & registration
- NPI registered
- January 2020 — 6 yrs on file
- Profile last updated
- November 24, 2025
- Year of graduation
- 2019 — 7 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1114557329. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
30
Distinct HCPCS
1
Medicare allowed
$2,418
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 30 | 27 | $81 |
In context: peer comparison
Among 6 peers in this city , average services per provider: 39. This provider delivers 0.8× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
337
Patients
182
Total drug cost
$4,978
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 53 | 25 | $666 |
| Levothyroxine Sodium | Generic | 29 | 14 | $547 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 28 | 28 | $258 |
| Losartan Potassium | Generic | 26 | 14 | $569 |
| Metformin Hcl | Generic | 25 | 11 | $225 |
| Methylprednisolone | Generic | 24 | 21 | $182 |
| Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) | Brand | 21 | 19 | $370 |
| Alendronate Sodium | Generic | 19 | 0 | $174 |
| Amlodipine Besylate | Generic | 19 | 14 | $131 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 18 | 14 | $530 |
Frequently asked questions
What is Dr. Morgan O'Brien's medical specialty?
Dr. Morgan O'Brien practices Physician Assistant in Carlsbad, CA.
Where does Dr. Morgan O'Brien practice?
Dr. Morgan O'Brien practices at 2910 Jefferson St Ste 100102, Carlsbad, CA 920082356. Office phone: 7607298600.
What is Dr. Morgan O'Brien's NPI?
Dr. Morgan O'Brien's National Provider Identifier (NPI) is 1114557329, issued by NPPES.
Does Dr. Morgan O'Brien accept Medicare assignment?
Yes. Dr. Morgan O'Brien accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Morgan O'Brien commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.