Martinien Cho
- Medicare patients, 2024
- 180
- Part D claims, 2024
- 104
- Hospital affiliations
- 2
- Industry payments
- $118
- Medical groups
- 4
- Practice address
- 300 Pasteur Drive, Stanford, CA 94305
- Practice phone
- Call (650) 723-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Martinien Cho's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Martinien Cho is a nurse practitioner in Stanford, California
Martinien Cho practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University.
Martinien Cho's NPI, 1356962989, was assigned on May 5, 2020. Martinien Cho holds California license 95014522.
- NPI
- 1356962989NPI Registry (opens in a new tab)
- NPI enumeration date
- May 5, 2020
- NPI status
- Active
- Practice phone
- (650) 723-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Martinien Cho practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California
Martinien Cho's primary practice is Stanford Hospital at 300 Pasteur Drive, at 300 Pasteur Drive, Stanford, CA 94305 in Santa Clara County. The practice phone is (650) 723-4000.
- Stanford Hospital at 300 Pasteur Drive300 Pasteur Drive, Stanford, CA 94305 · Santa Clara CountyPhone(650) 723-4000
Source: Dmand AI Affiliation Data
Martinien Cho is affiliated with 2 sites of care and 4 medical groups
Martinien Cho's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. The medical group on file is UCSF Medical Group. Dmand AI also links Martinien Cho to 1 more hospital and 3 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Martinien Cho's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Martinien Cho practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Stanford Hospital at 300 Pasteur Drive | Available with a free account |
| +1 more site and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Stanford University and 6.2K+ hospitals, with verified contacts in the same login.
Martinien Cho is one of 5,983 nurse practitioners in California
Nurse practitioner is Martinien Cho's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Martinien Cho is licensed in California.
Specialties and state licenses
- Nurse practitioner, CaliforniaPrimary
Nurse practitioners near Martinien Cho
Counts of nurse practitioners with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Martinien Cho treated 180 Medicare patients in 2024, average age 77
CMS counts 180 Medicare patients who saw Martinien Cho in 2024. The largest group is 75 to 84, with 78 patients. 75% of them have atrial fibrillation, and 75% have high blood pressure. 15% are also on Medicaid. Their average risk score is 1.52, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Martinien Cho's median patient age at 76, with 42% women.
Martinien Cho's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Martinien Cho's Medicare patients by sex, 2024
- Women8246%
- Men9854%
Chronic conditions among Martinien Cho's Medicare patients, 2024
- Atrial fibrillation75%
- High blood pressure75%
- High cholesterol75%
- Heart failure41%
- Ischemic heart disease39%
- Arthritis35%
- Chronic kidney disease32%
- Diabetes27%
Share of Medicare patients with each condition. A patient can have several.
Martinien Cho's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women42%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Martinien Cho wrote 104 Medicare Part D claims in 2024
In 2024, Martinien Cho wrote 104 Medicare Part D claims for 67 patients. 94% of them were for generic drugs.
Martinien Cho's Part D claims by kind of drug, 2024
- Generic98 claims94%
- Brand-name and other6 claims6%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Martinien Cho received $118 in industry payments in 2025
CMS Open Payments shows 1 general payment to Martinien Cho from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Amarin Pharma Inc. paid the most, $118.
Companies that paid Martinien Cho the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Martinien Cho's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Martinien Cho
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Martinien Cho's NPI number?
Martinien Cho's NPI number is 1356962989. It was assigned on May 5, 2020, and it is active in the NPI Registry.
What does Martinien Cho specialize in?
Martinien Cho is a nurse practitioner in Stanford, California. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Martinien Cho practice?
Martinien Cho practices at 300 Pasteur Drive, Stanford, CA 94305. Martinien Cho's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. Dmand AI also links Martinien Cho to 1 hospital and 3 medical groups.
What is Martinien Cho's office phone number?
The practice phone on file for Martinien Cho is (650) 723-4000.
What is Martinien Cho's medical license number?
Martinien Cho holds California license 95014522.
Which hospitals is Martinien Cho affiliated with?
Martinien Cho practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California. Dmand AI links Martinien Cho to 1 more hospital.
What medical group is Martinien Cho part of?
Martinien Cho is linked to UCSF Medical Group. Dmand AI links Martinien Cho to 3 more medical groups.
How many Medicare patients does Martinien Cho see?
CMS counts 180 Medicare patients who saw Martinien Cho in 2024, with an average age of 77.
Has Martinien Cho received payments from drug or device companies?
CMS Open Payments shows $118 in general payments to Martinien Cho from 1 company from 2025 to 2025. The largest total came from Amarin Pharma Inc.
How long has Martinien Cho been practicing?
Martinien Cho graduated from medical school in 2020, 6 years ago.
Selling to nurse practitioner practices?
See nurse practitioners in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card