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MILWAUKEE NEPHROLOGISTS, S.C.
NPI 1982763405
Internal Medicine - Nephrology in Milwaukee, WI

Active since December 08, 2006CLIA Certified · 3 labs
2901 W KINNICKINNIC RIVER PKWY STE 413, MILWAUKEE, WI 53215(414) 383-7744(414) 383-8089 Get Directions Write a Review

NPPES record last updated: June 15, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Milwaukee Nephrologists, S.c. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MILWAUKEE NEPHROLOGISTS, S.C. (NPI 1982763405) is a healthcare organization registered as a nephrology in Milwaukee, Wisconsin and active in the NPI registry since December 2006. The organization holds 3 active CLIA laboratory certificates and lists Lisa M Rich, President, as its authorized official.

NPPES Registry Identity

NPI1982763405
Entity TypeOrganization
Primary Taxonomy207RN0300X
Legal Business NameMILWAUKEE NEPHROLOGISTS, S.C.
Location Address2901 W KINNICKINNIC RIVER PKWY STE 413Milwaukee, WI 53215-3660
Mailing Address2514 S 102nd St Ste 120West Allis, WI 53227-2142 · (414) 777-5200 · Fax (414) 777-5210
Phone(414) 383-7744
Fax(414) 383-8089
Organization SubpartNo
Authorized OfficialLisa M RichPresident · (414) 777-5200
Enumeration DateDecember 8, 2006
Last NPPES UpdateJune 15, 2026
NPPES CertifiedJune 15, 2026
✔ NPI 1982763405 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
2901 W KINNICKINNIC RIVER PKWY STE 413, Milwaukee, WI 53215
Open in Google Maps ↗

Other Identifiers 1

Medicaid32704000WI

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, CareSource (Common Ground Healthcare), Quartz.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)

Milwaukee Nephrologists, S.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

22

Medicare enrollment records show 22 clinicians reassign Medicare billing to Milwaukee Nephrologists, S.C., which bills Medicare for the services they deliver. Of these, 12 practice at this address and 20 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 2

Nephrology16
Nurse Practitioner6

Nearest to this location (20)

See all 22
Manohar Ahuja, M.D.
Nephrology
NPI 1467426064
2901 W KINNICKINNIC RIVER PKWY STE 413
Milwaukee, WI 53215
(414) 383-7744
✔ PECOS✔ Accepts MedicareSame address
William Elliott, M.D.
Nephrology
NPI 1861466161
2901 W KINNICKINNIC RIVER PKWY STE 413
Milwaukee, WI 53215
(414) 383-7744
✔ PECOSSame address
Zain Javed, MD
Nephrology
NPI 1134614415
2901 W KINNICKINNIC RIVER PKWY STE 413
Milwaukee, WI 53215
(414) 383-7744
✔ PECOS✔ Accepts MedicareSame address
Ahmed Malik, M.D.
Nephrology
NPI 1679548135
2901 W KINNICKINNIC RIVER PKWY STE 413
Milwaukee, WI 53215
(414) 383-7744
✔ PECOS✔ Accepts MedicareSame address
Matthew Hanna, M.D.
Nephrology
NPI 1962476531
2901 W KINNICKINNIC RIVER PKWY STE 413
Milwaukee, WI 53215
(414) 383-7744
✔ PECOS✔ Accepts MedicareSame address
Andrew Olafsson, M.D.
Nephrology
NPI 1144279332
2901 W KINNICKINNIC RIVER PKWY STE 413
Milwaukee, WI 53215
(414) 383-7744
✔ PECOS✔ Accepts MedicareSame address
Kevin Tucker, MD
Nephrology
NPI 1295809036
2901 W KINNICKINNIC RIVER PKWY STE 413
Milwaukee, WI 53215
(414) 383-7744
✔ PECOS✔ Accepts MedicareSame address
Robert Zilke, APNP
Nurse Practitioner
NPI 1336436484
2901 W KINNICKINNIC RIVER PKWY SUITE 405
Milwaukee, WI 53215
(414) 383-7744
✔ PECOS✔ Accepts MedicareSame address
Jessica Goelz, APNP
Nurse Practitioner
NPI 1760805378
2901 W KINNICKINNIC RIVER PKWY STE 413
Milwaukee, WI 53215
(414) 383-7744
✔ PECOS✔ Accepts MedicareSame address
Mary Keller, APNP
Nurse Practitioner
NPI 1992727259
2901 W KINNICKINNIC RIVER PKWY STE 413
Milwaukee, WI 53215
(414) 383-7744
✔ PECOS✔ Accepts MedicareSame address
Ajjampur Vidyaranya, M.D.
Nephrology
NPI 1952375552
2901 W KINNICKINNIC RIVER PKWY STE 413
Milwaukee, WI 53215
(414) 383-7744
✔ PECOS✔ Accepts MedicareSame address
Chantal Hamlin, NP
Nurse Practitioner
NPI 1124792015
2801 W KINNICKINNIC RIVER PKWY
Milwaukee, WI 53215
(414) 649-1280
✔ PECOS✔ Accepts MedicareSame address
Adam Conlin, APNP
Nurse Practitioner
NPI 1538528336
9200 W WISCONSIN AVE
Milwaukee, WI 53226
(414) 805-3100
✔ PECOS✔ Accepts Medicare5.1 mi
Chelsea Derocha-Cavalea, APNP
Nurse Practitioner
NPI 1780187658
601 N 99TH ST STE 302
Wauwatosa, WI 53226
(414) 431-2186
✔ PECOS✔ Accepts Medicare5.4 mi
Lisa Rich, M.D.
Nephrology
NPI 1518931195
601 N 99TH ST SUITE 302
Wauwatosa, WI 53226
(414) 431-2186
✔ PECOS✔ Accepts Medicare5.4 mi
Anushayanthan Alfred, M.D., M.P.H
Nephrology
NPI 1871765859
5650 N GREEN BAY AVE STE 210
Glendale, WI 53209
(414) 431-5971
✔ PECOS✔ Accepts Medicare9.0 mi
Kamal Amin, M.D.
Nephrology
NPI 1265406516
5650 N GREEN BAY AVE STE 210
Glendale, WI 53209
(414) 431-5971
✔ PECOS✔ Accepts Medicare9.0 mi
Lisa Haller, M.D.
Nephrology
NPI 1245204858
5650 N GREEN BAY AVE STE 210
Glendale, WI 53209
(414) 431-5971
✔ PECOS✔ Accepts Medicare9.0 mi
Talal Khairi, MD
Nephrology
NPI 1043471436
5650 N GREEN BAY AVE STE 210
Glendale, WI 53209
(414) 431-5971
✔ PECOS✔ Accepts Medicare9.0 mi
Rishi Kora, M.D.
Nephrology
NPI 1053708511
5650 N GREEN BAY AVE STE 210
Glendale, WI 53209
(414) 431-5971
✔ PECOS✔ Accepts Medicare9.0 mi
See all 22 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

CLIA Laboratory Certificates CMS CLIA 3

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate for Provider-Performed Microscopy Procedures (PPMP) 52D0855798

Milwaukee Nephrologists Sc · Milwaukee, WI
Active · expires Aug 31, 2028
CLIA Number52D0855798
Laboratory TypePhysician Office
Certificate Effective DateSeptember 1, 2026
Certificate Expiration DateAugust 31, 2028
Laboratory DirectorDr. Ahmed M. Malik
Laboratory Phone(414) 383-7744
Laboratory LocationMilwaukee Nephrologists Sc2901 W Kk River Pkwy Ste 413, Milwaukee, WI 53215
CLIA data matches this NPI record on: Phone
This certificate is issued to a laboratory in which a physician, midlevel practitioner or dentist performs no tests other than the microscopy procedures. This certificate permits the laboratory to also perform waived tests.

Certificate for Provider-Performed Microscopy Procedures (PPMP) 52D2040447

Milwaukee Nephrologists, Sc · Cedarburg, WI
Active · expires Apr 30, 2028
CLIA Number52D2040447
Laboratory TypePhysician Office
Certificate Effective DateMay 1, 2026
Certificate Expiration DateApril 30, 2028
Laboratory DirectorDr. Lisa Haller
Laboratory Phone(414) 777-5200
Laboratory LocationMilwaukee Nephrologists, ScN54 W6135 Mill St, Suite 600, Cedarburg, WI 53012
CLIA data matches this NPI record on: Phone
This certificate is issued to a laboratory in which a physician, midlevel practitioner or dentist performs no tests other than the microscopy procedures. This certificate permits the laboratory to also perform waived tests.

Certificate for Provider-Performed Microscopy Procedures (PPMP) 52D0983340

Milwaukee Nephrologists Sc · Glendale, WI
Active · expires Feb 20, 2027
CLIA Number52D0983340
Laboratory TypePhysician Office
Certificate Effective DateFebruary 21, 2025
Certificate Expiration DateFebruary 20, 2027
Laboratory DirectorMatthew H. Hanna, MD
Laboratory Phone(414) 777-5200
Laboratory LocationMilwaukee Nephrologists Sc5650 North Green Bay Avenue, Suite 210, Glendale, WI 53209
CLIA data matches this NPI record on: Phone
This certificate is issued to a laboratory in which a physician, midlevel practitioner or dentist performs no tests other than the microscopy procedures. This certificate permits the laboratory to also perform waived tests.

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 Milwaukee Nephrologists, S.C.'s NPI number?

The NPI number for Milwaukee Nephrologists, S.C. is 1982763405. It was assigned to this organization in the NPPES registry on December 8, 2006.

Where is Milwaukee Nephrologists, S.C. located?

Milwaukee Nephrologists, S.C. is located at 2901 W Kinnickinnic River Pkwy Ste 413, Milwaukee, WI 53215. The listed phone number is (414) 383-7744.

What is Milwaukee Nephrologists, S.C.'s specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Milwaukee Nephrologists, S.C. enrolled in Medicare?

Yes. Milwaukee Nephrologists, S.C. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Milwaukee Nephrologists, S.C.?

According to the CMS Revalidation Reassignment List (October 2026 release), 22 clinicians in 2 Medicare specialties reassign their Medicare billing to Milwaukee Nephrologists, S.C.. 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 (16) and Nurse Practitioner (6). Of these, 12 practice at this address and 20 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Milwaukee Nephrologists, S.C. hold CLIA laboratory certificates?

Yes. 3 active CLIA laboratory certificates are associated with this NPI under the federal Clinical Laboratory Improvement Amendments program. The certificates are listed in the CLIA Laboratory Certificates section above.

What insurance does Milwaukee Nephrologists, S.C. accept?

Health plans from Anthem Blue Cross and Blue Shield, CareSource (Common Ground Healthcare) and Quartz list Milwaukee Nephrologists, S.C. 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 Milwaukee Nephrologists, S.C. was last updated on June 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.