Peggy Bui, MD MBA
NPI 1598183790 · Internal Medicine Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Peggy Bui, MD MBA is a Internal Medicine Physician provider in San Francisco, CA (NPI 1598183790).
Provider details
- NPI number
- 1598183790
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD MBA
- Sex
- Female
- Sole proprietor
- Yes
- License
- A141064 (CA)
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
12 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
- 2014-04-03
- Last updated
- 2017-06-22
Frequently asked questions
- What is Peggy Bui's NPI number?
- Peggy Bui's National Provider Identifier (NPI) is 1598183790, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peggy Bui's specialty?
- Peggy Bui is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Peggy Bui located?
- Peggy Bui's practice location on file with NPPES is 1545 Divisadero St Fl 1, San Francisco, CA 94115-3425.
- What is Peggy Bui's phone number?
- The practice phone number listed in the NPPES registry for Peggy Bui is (415) 353-7900.
- Does Peggy Bui accept Medicare?
- Peggy Bui is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Peggy Bui's NPI active?
- Yes — Peggy Bui's NPI (1598183790) is active in the NPPES registry as of the last update on 2017-06-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.