Frank Chen, MD
NPI 1174940357 · Student in an Organized Health Care Education/Training Program · Stanford, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Frank Chen, MD is a Student in an Organized Health Care Education/Training Program provider in Stanford, CA (NPI 1174940357).
Provider details
- NPI number
- 1174940357
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-C | 232 | 215 |
| Pantoprazole Sodium | 153 | 56 |
| Linaclotidebrand: Linzess | 62 | 12 |
| Mesalamine | 36 | 20 |
| Lipase/Protease/Amylasebrand: Creon | 35 | 14 |
| Lubiprostone | 32 | — |
| Omeprazole | 23 | 13 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-03-25
- Last updated
- 2021-12-06
Frequently asked questions
- What is Frank Chen's NPI number?
- Frank Chen's National Provider Identifier (NPI) is 1174940357, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Frank Chen's specialty?
- Frank Chen is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Frank Chen located?
- Frank Chen's practice location on file with NPPES is 300 Pasteur Dr, Stanford, CA 94305-2200.
- What is Frank Chen's phone number?
- The practice phone number listed in the NPPES registry for Frank Chen is (650) 723-6661.
- Does Frank Chen accept Medicare?
- Frank Chen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Frank Chen's NPI active?
- Yes — Frank Chen's NPI (1174940357) is active in the NPPES registry as of the last update on 2021-12-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.