Rianna Banerjee, MD
NPI 1245126382 · Obstetrics & Gynecology Physician · Ann Arbor, MI
Enrolled with Medicare as Order and Referring Only - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rianna Banerjee, MD is a Obstetrics & Gynecology Physician provider in Ann Arbor, MI (NPI 1245126382).
Provider details
- NPI number
- 1245126382
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 4351054306 (MI)
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
1 yr 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
- 2025-06-16
- Last updated
- 2025-06-16
- Certified
- 2025-06-16
Frequently asked questions
- What is Rianna Banerjee's NPI number?
- Rianna Banerjee's National Provider Identifier (NPI) is 1245126382, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rianna Banerjee's specialty?
- Rianna Banerjee is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Rianna Banerjee located?
- Rianna Banerjee's practice location on file with NPPES is 1500 E Medical Center Dr, Ann Arbor, MI 48109-5000.
- What is Rianna Banerjee's phone number?
- The practice phone number listed in the NPPES registry for Rianna Banerjee is (734) 936-9434.
- Does Rianna Banerjee accept Medicare?
- Rianna Banerjee is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rianna Banerjee's NPI active?
- Yes — Rianna Banerjee's NPI (1245126382) is active in the NPPES registry as of the last update on 2025-06-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.