Doctor profile · Federal record
Dr. Trish Ma, M.D.
Student in an Organized Health Care Education/Training Program (CMS: Emergency Medicine) · Stanford, CA
- NPI 1578695144
- Accepts Medicare
- 20 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
300 Pasteur Dr
Stanford, CA 943052200
(650) 723-9215
fax (650) 723-0121 - Mailing address
-
701 Welch RD, Bldg C
Palo Alto, CA 943041709
Credentials & registration
- NPI registered
- March 2007 — 19 yrs on file
- Profile last updated
- December 17, 2021
- Year of graduation
- 2006 — 20 yrs since
- Specialty taxonomy
- 390200000X — NUCC code
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1578695144. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
16
Distinct HCPCS
1
Medicare allowed
$2,015
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99284 |
Emergency department visit with moderate level of medical decision making | 16 | 14 | $126 |
In context: peer comparison
Among 7 peers in this city , average services per provider: 71. This provider delivers 0.2× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
42
Patients
42
Total drug cost
$350
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 22 | 22 | $146 |
| Cephalexin | Generic | 20 | 20 | $204 |
Frequently asked questions
What is Dr. Trish Ma's medical specialty?
Dr. Trish Ma practices Student in an Organized Health Care Education/Training Program in Stanford, CA.
Where does Dr. Trish Ma practice?
Dr. Trish Ma practices at 300 Pasteur Dr, Stanford, CA 943052200. Office phone: 6507239215.
What is Dr. Trish Ma's NPI?
Dr. Trish Ma's National Provider Identifier (NPI) is 1578695144, issued by NPPES.
Does Dr. Trish Ma accept Medicare assignment?
Yes. Dr. Trish Ma accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Trish Ma commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.