San Francisco Digestive Disease Medical Group Inc a Prof Corp
NPI 1417017435 · Gastroenterology Physician · San Francisco, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
San Francisco Digestive Disease Medical Group Inc a Prof Corp is a Gastroenterology Physician organization in San Francisco, CA (NPI 1417017435).
Provider details
- NPI number
- 1417017435
- Entity type
- Organization
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Gregory Fung, President(415) 362-3336
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-12-11
- Last updated
- 2019-05-14
Frequently asked questions
- What is San Francisco Digestive Disease Medical Group Inc a Prof Corp's NPI number?
- San Francisco Digestive Disease Medical Group Inc a Prof Corp's National Provider Identifier (NPI) is 1417017435, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is San Francisco Digestive Disease Medical Group Inc a Prof Corp?
- San Francisco Digestive Disease Medical Group Inc a Prof Corp is classified in the NPPES registry as Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is San Francisco Digestive Disease Medical Group Inc a Prof Corp located?
- San Francisco Digestive Disease Medical Group Inc a Prof Corp's practice location on file with NPPES is 1 Shrader St Ste 500, San Francisco, CA 94117-1044.
- What is San Francisco Digestive Disease Medical Group Inc a Prof Corp's phone number?
- The practice phone number listed in the NPPES registry for San Francisco Digestive Disease Medical Group Inc a Prof Corp is (415) 362-3336.
- Does San Francisco Digestive Disease Medical Group Inc a Prof Corp accept Medicare?
- San Francisco Digestive Disease Medical Group Inc a Prof Corp is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for San Francisco Digestive Disease Medical Group Inc a Prof Corp?
- The authorized official listed on San Francisco Digestive Disease Medical Group Inc a Prof Corp's NPPES record is Gregory Fung, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is San Francisco Digestive Disease Medical Group Inc a Prof Corp's NPI active?
- Yes — San Francisco Digestive Disease Medical Group Inc a Prof Corp's NPI (1417017435) is active in the NPPES registry as of the last update on 2019-05-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.