Joanna Gao, MD
NPI 1548896566 · Obstetrics & Gynecology Physician · Philadelphia, PA
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joanna Gao, MD is a Obstetrics & Gynecology Physician provider in Philadelphia, PA (NPI 1548896566).
Provider details
- NPI number
- 1548896566
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD485518 (PA)
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
6 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
- 2020-03-21
- Last updated
- 2024-09-16
- Certified
- 2024-09-16
Frequently asked questions
- What is Joanna Gao's NPI number?
- Joanna Gao's National Provider Identifier (NPI) is 1548896566, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joanna Gao's specialty?
- Joanna Gao is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Joanna Gao located?
- Joanna Gao's practice location on file with NPPES is 833 Chestnut St, Philadelphia, PA 19107-4414.
- What is Joanna Gao's phone number?
- The practice phone number listed in the NPPES registry for Joanna Gao is (215) 955-5000.
- Does Joanna Gao accept Medicare?
- Joanna Gao is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joanna Gao's NPI active?
- Yes — Joanna Gao's NPI (1548896566) is active in the NPPES registry as of the last update on 2024-09-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.