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Edit this profileAt a glance
- 300 Pasteur Dr # A21, Stanford, CA 94305
About Martinien Cho
Martinien Cho is a nurse practitioner based in Stanford, CA. Medicare claims data shows Martinien provided 360 services to 178 patients. The services billed most often include anticoagulant management of patient taking warfarin, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and hospital discharge day management, more than 30 minutes. The provider's National Provider Identifier (NPI) is 1356962989.
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) 725-5909
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
300 PASTEUR DR # A21
Stanford, CA 94305
Procedures Most Often Billed to Medicare
360 services · 178 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Anticoagulant management of patient taking warfarin | Treatment | 93793 |
332 | More often than most peers in Nurse Practitioner |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
15 | Less often than most peers in Nurse Practitioner |
| Hospital discharge day management, more than 30 minutes | Office visit | 99239 |
13 | Less often than most peers in Nurse Practitioner |
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 nurse practitioners at this location 6
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 6
Clinically related specialties at the same address — the people this provider most likely works alongside.
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.
More connections — 26 related providers in 4 groups
Other nurse practitioners in Stanford 2
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2020 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Anticoagulant management of patient taking warfarin 8
Providers in CA who bill this service to Medicare most often.
Common questions
What does Martinien Cho specialize in?
Martinien Cho is a nurse practitioner in Stanford, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Martinien Cho located?
Martinien Cho is listed at 300 Pasteur Dr # A21, Stanford, CA 94305. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Martinien Cho's phone number?
The number on file is (650) 725-5909. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Martinien Cho?
Martinien Cho's National Provider Identifier is 1356962989. 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 Martinien Cho train?
Martinien Cho attended Other, graduating in 2020. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Martinien Cho have?
Martinien Cho has 6 years experience. Calculated from a graduation year of 2020, reported in the CMS National Downloadable File.
CMS public data
What does Martinien Cho do most often?
According to Medicare billing data, Martinien Cho provides treatments such as anticoagulant management of patient taking warfarin, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Martinien Cho's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Martinien Cho. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.