CORNELL NEPHROLOGY ASSOCIATES
NPI 1902914849
Internal Medicine - Nephrology in New York, NY
About Cornell Nephrology Associates NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CORNELL NEPHROLOGY ASSOCIATES (NPI 1902914849) is a healthcare organization registered as a nephrology in New York, New York and active in the NPI registry since August 2006. The organization lists Paige Butler, Assistant Director, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 2
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Cornell Nephrology Associates is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
15Medicare enrollment records show 15 clinicians reassign Medicare billing to Cornell Nephrology Associates, which bills Medicare for the services they deliver. Of these, 4 practice at this address and 13 within 10 miles. They are listed nearest first.
Clinicians by Medicare Specialty 2
Clinicians, nearest first (15)
New York, NY 10021
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Weill Medical College Of Cornell's NPI number?
The NPI number for Weill Medical College Of Cornell is 1902914849. It was assigned to this organization in the NPPES registry on August 29, 2006. The provider is doing business as Cornell Nephrology Associates.
Where is Weill Medical College Of Cornell located?
Weill Medical College Of Cornell is located at 525 E 68th St A625, New York, NY 10021. The listed phone number is (212) 746-4430.
What is Weill Medical College Of Cornell's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is Weill Medical College Of Cornell enrolled in Medicare?
Yes. Weill Medical College Of Cornell is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Weill Medical College Of Cornell?
According to the CMS Revalidation Reassignment List (October 2026 release), 15 clinicians in 2 Medicare specialties reassign their Medicare billing to Weill Medical College Of Cornell. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Nephrology (11) and Internal Medicine (4). Of these, 4 practice at this address and 13 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Weill Medical College Of Cornell was last updated on June 17, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Cornell Nephrology Associates · NPI 1902914849
Nephrology organization in New York, New York. Organization record, active in the CMS NPPES registry since August 29, 2006.
## Identity
- **NPI:** 1902914849 (Entity type: Organization)
- **Enumerated:** August 29, 2006
- **Primary specialty:** Internal Medicine - Nephrology · taxonomy 207RN0300X
- **Legal business name:** Weill Medical College Of Cornell
- **Organization subpart:** No
- **Authorized official:** Paige Butler, ASSISTANT DIRECTOR
## Practice location
- **Address:** 525 E 68TH ST, A625, New York, NY 10021-4870
- **Phone:** (212) 746-4430 · **Fax:** (212) 746-8091
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 15 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nephrology (11), Internal Medicine (4); 4 practice at this address and 13 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 17, 2014
- **Other identifiers:** Medicare PIN W8D201 (NY); Medicaid 01538563 (NY)
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Source: [NPI Profile](https://npiprofile.com/npi/1902914849) · Data from the CMS NPPES public registry.