Are you Trish J. Ma, M.D.? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileAt a glance
- 300 Pasteur Dr, Stanford, CA 94305
About Dr. Ma
Trish J. Ma, M.D. is listed as a student in an organized health care education program in Stanford, CA. Trish graduated from Stanford University School of Medicine in 2006. According to Medicare claims data, the services billed most often include emergency department visit with moderate level of medical decision making. NPI 1578695144 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (650) 723-9215
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
300 PASTEUR DR
Stanford, CA 94305
Procedures Most Often Billed to Medicare
12 services · 11 patients · 1 distinct code
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Emergency department visit with moderate level of medical decision making | Office visit | 99284 |
12 | Less often than most peers in Student in training |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other medical trainees at this location 3
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other medical trainees in Stanford 5
Same specialty, same city.
More connections — 16 related providers in 2 groups
Trained at Stanford University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2006 at Stanford University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Trish J. Ma?
Trish J. Ma is a medical trainee in Stanford, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Student in an Organized Health Care Education Program”.
NPI registry
What is Trish J. Ma's address?
Trish J. Ma is listed at 300 Pasteur Dr, Stanford, CA 94305. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Trish J. Ma?
The number on file is (650) 723-9215. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Trish J. Ma's NPI number?
Trish J. Ma's National Provider Identifier is 1578695144. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Trish J. Ma train?
Trish J. Ma attended Stanford University School of Medicine, graduating in 2006. This comes from the CMS National Downloadable File.
CMS public data
How long has Trish J. Ma been practicing?
Trish J. Ma has 20 years experience. Calculated from a graduation year of 2006, reported in the CMS National Downloadable File.
CMS public data
What procedures does Trish J. Ma perform?
According to Medicare billing data, Trish J. Ma the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Trish J. Ma confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Trish J. Ma. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.