MIDWEST NEPHROLOGY ASSOCIATES INC
NPI 1528133535
Internal Medicine - Nephrology in Saint Peters, MO
About Midwest Nephrology Associates Inc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MIDWEST NEPHROLOGY ASSOCIATES INC (NPI 1528133535) is a healthcare organization registered as a nephrology in Saint Peters, Missouri and active in the NPI registry since November 2006. The organization lists Gary G Singer, Physician President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Midwest Nephrology Associates Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
10Medicare enrollment records show 10 clinicians reassign Medicare billing to Midwest Nephrology Associates Inc, which bills Medicare for the services they deliver. Of these, 5 practice at this address and 6 within 10 miles. They are listed nearest first.
Clinicians by Medicare Specialty 4
Clinicians, nearest first (10)
Saint Peters, MO 63376
Saint Peters, MO 63376
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 Midwest Nephrology Associates Inc's NPI number?
The NPI number for Midwest Nephrology Associates Inc is 1528133535. It was assigned to this organization in the NPPES registry on November 22, 2006.
Where is Midwest Nephrology Associates Inc located?
Midwest Nephrology Associates Inc is located at 70 Jungermann Cir Suite 405, Saint Peters, MO 63376. The listed phone number is (636) 720-0310.
What is Midwest Nephrology Associates Inc's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is Midwest Nephrology Associates Inc enrolled in Medicare?
Yes. Midwest Nephrology Associates Inc is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Midwest Nephrology Associates Inc?
According to the CMS Revalidation Reassignment List (October 2026 release), 10 clinicians in 4 Medicare specialties reassign their Medicare billing to Midwest Nephrology Associates Inc. 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 (4), Nurse Practitioner (4) and Internal Medicine (1). Of these, 5 practice at this address and 6 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Midwest Nephrology Associates Inc accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan and Ambetter of Oklahoma and 3 other insurers list Midwest Nephrology Associates Inc as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Midwest Nephrology Associates Inc was last updated on January 6, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.