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COLORADO KIDNEY CARE
NPI 1598877516
Internal Medicine - Nephrology in Aurora, CO

Active since August 31, 2006
13901 E EXPOSITION AVE STE 202, AURORA, CO 80012(303) 327-4700(303) 327-4711 Get Directions Write a Review

NPPES record last updated: July 1, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 25, 2022, Aug 29, 2016 (2 updates tracked since 2016).

About Colorado Kidney Care NPPES

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

COLORADO KIDNEY CARE (NPI 1598877516) is a healthcare organization registered as a nephrology in Aurora, Colorado and active in the NPI registry since August 2006. The organization lists Elizabeth Irwin, Director Of Operations, as its authorized official.

NPPES Registry Identity

NPI1598877516
Entity TypeOrganization
Primary Taxonomy207RN0300X
Legal Business NameDENVER NEPHROLOGISTS PC
Location Address13901 E EXPOSITION AVE STE 202Aurora, CO 80012-2535
Mailing Address13901 E Exposition Ave Ste 202Aurora, CO 80012-2535 · (303) 327-4700 · Fax (303) 327-4711
Phone(303) 327-4700
Fax(303) 327-4711
Organization SubpartNo
Authorized OfficialElizabeth IrwinDirector Of Operations · (303) 327-4700
Enumeration DateAugust 31, 2006
Last NPPES UpdateJuly 1, 20222 updates tracked since enumeration
NPPES CertifiedJuly 1, 2022
✔ NPI 1598877516 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.
13901 E EXPOSITION AVE STE 202, Aurora, CO 80012
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Other Names 1

Doing Business AsColorado Kidney Care

Other Identifiers 2

OtherCT0364Railroad Medicare
Medicaid92237754CO

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 Ambetter from Sunflower Health Plan, Ambetter Health, Ambetter Health of Delaware and more.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)

Colorado Kidney Care is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

48

Medicare enrollment records show 48 clinicians reassign Medicare billing to Colorado Kidney Care, which bills Medicare for the services they deliver. Of these, 3 practice at this address and 30 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 3

Nephrology30
Nurse Practitioner16
Internal Medicine2

Nearest to this location (20)

See all 48
Kaveh Kian, MD
Nephrology
NPI 1518946011
13901 E EXPOSITION AVE STE 100
Aurora, CO 80012
(303) 327-4700
✔ PECOS✔ Accepts MedicareSame address
Neil Manek, M.D.
Nephrology
NPI 1891950234
13901 E EXPOSITION AVE STE 100
Aurora, CO 80012
(303) 327-4700
✔ PECOS✔ Accepts MedicareSame address
Florian Toegel, M.D., PH. D.
Nephrology
NPI 1154555704
13901 E EXPOSITION AVE STE 100
Aurora, CO 80012
(303) 327-4700
✔ PECOS✔ Accepts MedicareSame address
Adolfo Villar, MD
Nephrology
NPI 1437131638
1411 S POTOMAC ST STE 360
Aurora, CO 80012
(303) 327-4700
✔ PECOS✔ Accepts Medicare1.0 mi
Marlena Hill, FNP
Nurse Practitioner
NPI 1114396231
1411 S POTOMAC ST SUITE 200
Aurora, CO 80012
(303) 755-7681
✔ PECOS✔ Accepts Medicare1.0 mi
Myriam Lallinger, M.D.
Internal Medicine
NPI 1326326414
1411 S POTOMAC ST STE 200
Aurora, CO 80012
(303) 755-7681
✔ PECOS✔ Accepts Medicare1.0 mi
Nhu Quynh Nguyen, FNP
Nurse Practitioner
NPI 1558916866
1411 S POTOMAC ST STE 200
Aurora, CO 80012
(303) 755-7681
✔ PECOS✔ Accepts Medicare1.0 mi
Ashley Pyle, M.D.
Nephrology
NPI 1013115989
1411 S POTOMAC ST STE 200
Aurora, CO 80012
(303) 755-7681
✔ PECOS✔ Accepts Medicare1.0 mi
Jitendar Rao, MD
Nephrology
NPI 1285616573
1411 S POTOMAC ST STE 200
Aurora, CO 80012
(303) 327-4700
✔ PECOS✔ Accepts Medicare1.0 mi
Paul Sakiewicz, MD
Nephrology
NPI 1710969902
1411 S POTOMAC ST STE 200
Aurora, CO 80012
(303) 327-4700
✔ PECOS✔ Accepts Medicare1.0 mi
Holly Strain, APRN
Nurse Practitioner
NPI 1104555010
1411 S POTOMAC ST STE 200
Aurora, CO 80012
(303) 327-4700
✔ PECOS✔ Accepts Medicare1.0 mi
Gregory Proctor, MD
Nephrology
NPI 1447306063
1411 S POTOMAC ST STE 200
Aurora, CO 80012
(303) 327-4700
✔ PECOS✔ Accepts Medicare1.0 mi
Lisa Prince, M.D.
Nephrology
NPI 1689767154
130 RAMPART WAY STE 300B
Denver, CO 80230
(303) 327-4700
✔ PECOS✔ Accepts Medicare4.0 mi
Kajal Rao, MD
Nephrology
NPI 1508086802
919 JASMINE ST
Denver, CO 80220
(303) 991-0993
✔ PECOS✔ Accepts Medicare5.2 mi
Shannan Bryant, NP
Nurse Practitioner
NPI 1225635477
919 JASMINE ST
Denver, CO 80220
(303) 991-0993
✔ PECOS✔ Accepts Medicare5.2 mi
Alan Cooper, MD
Nephrology
NPI 1922080209
919 JASMINE ST
Denver, CO 80220
(303) 991-0993
✔ PECOS✔ Accepts Medicare5.2 mi
Jianing Gao, FNP
Nurse Practitioner
NPI 1174300826
919 JASMINE ST
Denver, CO 80220
(303) 991-0993
✔ PECOS✔ Accepts Medicare5.2 mi
Elizabeth Garcia, NP
Nurse Practitioner
NPI 1538749601
919 JASMINE ST
Denver, CO 80220
(303) 991-0993
✔ PECOS✔ Accepts Medicare5.2 mi
Tsegamlak Girma, FNP-C
Nurse Practitioner
NPI 1669356994
919 JASMINE ST
Denver, CO 80220
(303) 991-0993
✔ PECOS✔ Accepts Medicare5.2 mi
Clancy Howard, MD
Nephrology
NPI 1336121623
919 JASMINE ST
Denver, CO 80220
(303) 991-0993
✔ PECOS✔ Accepts Medicare5.2 mi
See all 48 clinicians

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 Denver Nephrologists PC's NPI number?

The NPI number for Denver Nephrologists PC is 1598877516. It was assigned to this organization in the NPPES registry on August 31, 2006. The provider is doing business as Colorado Kidney Care.

Where is Denver Nephrologists PC located?

Denver Nephrologists PC is located at 13901 E Exposition Ave Ste 202, Aurora, CO 80012. The listed phone number is (303) 327-4700.

What is Denver Nephrologists PC's specialty?

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

Is Denver Nephrologists PC enrolled in Medicare?

Yes. Denver Nephrologists PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Denver Nephrologists PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 48 clinicians in 3 Medicare specialties reassign their Medicare billing to Denver Nephrologists PC. 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 (30), Nurse Practitioner (16) and Internal Medicine (2). Of these, 3 practice at this address and 30 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Denver Nephrologists PC accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Sunflower Health Plan and Ambetter of Oklahoma list Denver Nephrologists PC 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 Denver Nephrologists PC was last updated on July 1, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.