KNOXVILLE KIDNEY CENTER, PLLC
NPI 1306864186
Internal Medicine - Nephrology in Knoxville, TN

Active since July 18, 2006CLIA Certified · 2 labs
320 PARK 40 NORTH BLVD, SUITE A, KNOXVILLE, TN 37923(865) 692-3462(865) 692-3463 Get Directions Write a Review

NPPES record last updated: February 16, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Knoxville Kidney Center, Pllc NPPES

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

KNOXVILLE KIDNEY CENTER, PLLC (NPI 1306864186), doing business as G. Edward Newman, Md, Pllc, is a healthcare organization registered as a nephrology in Knoxville, Tennessee and active in the NPI registry since July 2006. The organization holds 2 active CLIA laboratory certificates and lists Tammy A Conger, Practice Administrator, as its authorized official.

NPPES Registry Identity

NPI1306864186
Entity TypeOrganization
Primary Taxonomy207RN0300X
Legal Business NameKNOXVILLE KIDNEY CENTER, PLLC
Location Address320 PARK 40 NORTH BLVD, SUITE AKnoxville, TN 37923-3624
Mailing Address320 N Park 40 Blvd Ste AKnoxville, TN 37923-3624 · (865) 692-3462 · Fax (865) 692-3463
Fax(865) 692-3463
Organization SubpartNo
Authorized OfficialTammy A CongerPractice Administrator · (865) 692-3462
Enumeration DateJuly 18, 2006
Last NPPES UpdateFebruary 16, 2026
NPPES CertifiedFebruary 16, 2026
✔ NPI 1306864186 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ 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.
Also ListedSpecialistTaxonomy 174400000X
Also ListedClinic/Center · Health ServiceTaxonomy 261QH0100X · License 32138 (TN)
320 PARK 40 NORTH BLVD, Knoxville, TN 37923

Other Names 1

Former Legal Business NameG. Edward Newman, Md, Pllc

Other Identifiers 2

Other004125050TN · Bluecross Blueshield Of Tn
OtherDE8488TN · Pgba Railroad Medicare

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)

Knoxville Kidney Center, Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

19

Medicare enrollment records show 19 clinicians reassign Medicare billing to Knoxville Kidney Center, PLLC, which bills Medicare for the services they deliver. Of these, 6 practice at this address and 10 within 10 miles. They are listed nearest first.

Clinicians by Medicare Specialty 3

Nephrology11
Nurse Practitioner7
Internal Medicine1

Clinicians, nearest first (19)

Nephrology
NPI 1366896334
320 PARK 40 NORTH BLVD SUITE A
Knoxville, TN 37923
(865) 692-3462
✔ PECOS✔ Accepts MedicareSame address
Nephrology
NPI 1538169305
320 PARK 40 NORTH BLVD SUITE A
Knoxville, TN 37923
(865) 692-3462
✔ PECOS✔ Accepts MedicareSame address
Nephrology
NPI 1134745755
320 PARK 40 NORTH BLVD SUITE A
Knoxville, TN 37923
(865) 692-3462
✔ PECOS✔ Accepts MedicareSame address
Nephrology
NPI 1043217334
320 PARK 40 NORTH BLVD SUITE A
Knoxville, TN 37923
(865) 692-3462
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1861054272
320 PARK 40 NORTH BLVD SUITE A
Knoxville, TN 37923
(865) 692-3462
✔ PECOS✔ Accepts MedicareSame address
Nephrology
NPI 1891962445
320 PARK 40 NORTH BLVD SUITE A
Knoxville, TN 37923
(865) 692-3462
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1447133251
320 N PARK 40 BLVD STE A
Knoxville, TN 37923
(865) 692-3462
✔ PECOS✔ Accepts Medicare4.6 mi
Nurse Practitioner
NPI 1528994985
320 N PARK 40 BLVD STE A
Knoxville, TN 37923
(865) 692-3462
✔ PECOS4.6 mi
Nurse Practitioner
NPI 1275450058
320 N PARK 40 BLVD STE A
Knoxville, TN 37923
(865) 692-3462
✔ PECOS4.6 mi
Nurse Practitioner
NPI 1356587695
1819 W CLINCH AVE SUITE 114
Knoxville, TN 37916
(865) 524-1631
✔ PECOS✔ Accepts Medicare9.3 mi
Nurse Practitioner
NPI 1134779184
721 HIGHWAY 321 N STE C
Lenoir City, TN 37771
(865) 986-3283
✔ PECOS✔ Accepts Medicare12 mi
Internal Medicine
NPI 1083616957
320 N PARK 40 BLVD STE A
Knoxville, TN 37923
(865) 692-3462
✔ PECOS✔ Accepts Medicare21 mi
Nurse Practitioner
NPI 1821575473
320 N PARK 40 BLVD STE A
Knoxville, TN 37923
(865) 692-3462
✔ PECOS25 mi
Nephrology
NPI 1073718466
200 E CHESTNUT ST BLDG SUITE303
Louisville, KY 40202
(502) 629-5552
✔ PECOS✔ Accepts Medicare185 mi
Nephrology
NPI 1578094348
9901 MEDICAL CENTER DR
Rockville, MD 20850
(240) 826-6000
✔ PECOS✔ Accepts Medicare438 mi
Nephrology
NPI 1568852838
140 E RIDGEWOOD AVE STE 415S
Paramus, NJ 07652
(855) 212-2273
✔ PECOS✔ Accepts Medicare645 mi
Nephrology
NPI 1992924443
310 E MILITARY AVE
Fremont, NE 68025
(402) 727-5863
✔ PECOS✔ Accepts Medicare770 mi
Nephrology
NPI 1689670655
104 PRO RODEO DR STE 100
Colorado Springs, CO 80919
(719) 522-0707
✔ PECOS1,156 mi
Nephrology
NPI 1558660217
ST GEROGE REGIONAL HOSPITAL 1380 E MEDICAL CENTER DR
St George, UT 84790
(435) 251-1000
✔ PECOS✔ Accepts Medicare1,636 mi

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 2

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 of Compliance 44D1054252

Knoxville Kidney Center, PLLC · Knoxville, TN
Active · expires Apr 11, 2028
CLIA Number44D1054252
Laboratory TypePhysician Office
Certificate Effective DateApril 12, 2026
Certificate Expiration DateApril 11, 2028
Laboratory DirectorDr. George E. Newman
Laboratory Phone(865) 692-3462
Laboratory LocationKnoxville Kidney Center, PLLC320 Park 40 North Blvd, Suite A, Knoxville, TN 37923
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory after an inspection that finds the laboratory to be in compliance with all applicable CLIA requirements.

Certificate of Compliance 44D2284155

Knoxville Kidney Center, PLLC Dba Knoxville Kidney Center, PLLC - Oak Ridge · Oak Ridge, TN
Active · expires Feb 14, 2028
CLIA Number44D2284155
Laboratory TypePhysician Office
Certificate Effective DateFebruary 15, 2026
Certificate Expiration DateFebruary 14, 2028
Laboratory DirectorDr. G Edward Newman
Laboratory Phone(865) 692-3462
Laboratory LocationKnoxville Kidney Center, PLLC Dba Knoxville Kidney Center, PLLC - Oak Ridge800 Oak Ridge Turnpike, Suite 401A, Oak Ridge, TN 37830
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory after an inspection that finds the laboratory to be in compliance with all applicable CLIA requirements.

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 Knoxville Kidney Center, PLLC's NPI number?

The NPI number for Knoxville Kidney Center, PLLC is 1306864186. It was assigned to this organization in the NPPES registry on July 18, 2006. The provider was formerly known as G. Edward Newman, MD, PLLC.

Where is Knoxville Kidney Center, PLLC located?

Knoxville Kidney Center, PLLC is located at 320 Park 40 North Blvd Suite A, Knoxville, TN 37923. The listed phone number is (865) 692-3462.

What is Knoxville Kidney Center, PLLC's specialty?

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

Is Knoxville Kidney Center, PLLC enrolled in Medicare?

Yes. Knoxville Kidney Center, PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Knoxville Kidney Center, PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 19 clinicians in 3 Medicare specialties reassign their Medicare billing to Knoxville Kidney Center, PLLC. 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), Nurse Practitioner (7) and Internal Medicine (1). Of these, 6 practice at this address and 10 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Knoxville Kidney Center, PLLC hold CLIA laboratory certificates?

Yes. 2 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 Knoxville Kidney Center, PLLC accept?

Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee and 1 other insurer list Knoxville Kidney Center, PLLC 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 Knoxville Kidney Center, PLLC was last updated on February 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.