Harry Cheung, MD
NPI 1013667856 · Internal Medicine Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Harry Cheung, MD is a Internal Medicine Physician provider in San Francisco, CA (NPI 1013667856).
Provider details
- NPI number
- 1013667856
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A188717 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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.
Practice location
Mailing address
Additional practice locations (1)
- 1001 Potrero Ave Bldg 25San Francisco, CA 94110-3518Phone: (628) 206-8000
Registry dates
- Enumerated
- 2022-03-25
- Last updated
- 2025-07-30
- Certified
- 2025-07-30
Frequently asked questions
- What is Harry Cheung's NPI number?
- Harry Cheung's National Provider Identifier (NPI) is 1013667856, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Harry Cheung's specialty?
- Harry Cheung is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Harry Cheung located?
- Harry Cheung's practice location on file with NPPES is 400 Parnassus Ave, San Francisco, CA 94143-2202.
- What is Harry Cheung's phone number?
- The practice phone number listed in the NPPES registry for Harry Cheung is (415) 476-1000.
- Does Harry Cheung accept Medicare?
- Harry Cheung is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Harry Cheung's NPI active?
- Yes — Harry Cheung's NPI (1013667856) is active in the NPPES registry as of the last update on 2025-07-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.