Rengin Elsurer Afsar, MD
NPI 1699537860 · Nephrology Physician · Saint Louis, MO
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rengin Elsurer Afsar, MD is a Nephrology Physician provider in Saint Louis, MO (NPI 1699537860).
Provider details
- NPI number
- 1699537860
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 2025040440 (MO)
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 tenure33% of score
2 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$85 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2024-01-24
- Last updated
- 2025-09-19
- Certified
- 2025-09-19
Frequently asked questions
- What is Rengin Elsurer Afsar's NPI number?
- Rengin Elsurer Afsar's National Provider Identifier (NPI) is 1699537860, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rengin Elsurer Afsar's specialty?
- Rengin Elsurer Afsar is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Rengin Elsurer Afsar located?
- Rengin Elsurer Afsar's practice location on file with NPPES is 1201 S Grand Blvd, Saint Louis, MO 63104-1016.
- What is Rengin Elsurer Afsar's phone number?
- The practice phone number listed in the NPPES registry for Rengin Elsurer Afsar is (314) 257-3760.
- Does Rengin Elsurer Afsar accept Medicare?
- Rengin Elsurer Afsar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rengin Elsurer Afsar's NPI active?
- Yes — Rengin Elsurer Afsar's NPI (1699537860) is active in the NPPES registry as of the last update on 2025-09-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.