AMG-SOUTHERN TENNESSEE LLC
NPI 1275375818
Clinic/Center - Rural Health in Winchester, TN

Active since June 12, 2024CLIA 44D0676131 · Waiver
155 HOSPITAL RD STE E, WINCHESTER, TN 37398(931) 962-0672 Get Directions Write a Review

NPPES record last updated: July 2, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 2, 2025, Sep 14, 2024, Jun 19, 2024 and 1 more (4 updates tracked since 2024).

About Amg-southern Tennessee Llc NPPES

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

AMG-SOUTHERN TENNESSEE LLC (NPI 1275375818), doing business as Highpoint Pediatrics - Anderton Smith With Ascension Saint Thomas, is a healthcare organization registered as a rural health in Winchester, Tennessee and active in the NPI registry since June 2024. The organization holds a CLIA Waiver certificate valid through May 17, 2027 and lists Charlotte Lawrence, Secretary, as its authorized official.

NPPES Registry Identity

NPI1275375818
Entity TypeOrganization
Primary Taxonomy261QR1300X
Legal Business NameAMG-SOUTHERN TENNESSEE LLC
Location Address155 HOSPITAL RD STE EWinchester, TN 37398-2495
Mailing Address330 Seven Springs WayBrentwood, TN 37027-5098 · (615) 920-7000 · Fax (615) 920-8775
Organization SubpartNo
Authorized OfficialCharlotte LawrenceSecretary · (615) 920-7000
Enumeration DateJune 12, 2024
Last NPPES UpdateJuly 2, 20254 updates tracked since enumeration
NPPES CertifiedJuly 2, 2025
✔ NPI 1275375818 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Rural HealthAmbulatory Health Care Facilities
Taxonomy Code261QR1300X
155 HOSPITAL RD STE E, Winchester, TN 37398

Other Names 1

Doing Business AsHighpoint Pediatrics - Anderton Smith With Ascension Saint Thomas

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)

Amg-southern Tennessee Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

110

Medicare enrollment records show 110 clinicians reassign Medicare billing to Amg-Southern Tennessee LLC, which bills Medicare for the services they deliver. Of these, 11 practice at this address and 47 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 22

Nurse Practitioner46
Family Practice10
General Surgery10
Orthopedic Surgery6
Pediatric Medicine6
Obstetrics/Gynecology5
Internal Medicine4
Urology3
14 other specialties20

Nearest to this location (20)

See all 110
Nurse Practitioner
NPI 1073952586
155 HOSPITAL RD STE E
Winchester, TN 37398
(931) 962-0672
✔ PECOSSame address
Obstetrics/Gynecology
NPI 1730146648
155 HOSPITAL RD STE C
Winchester, TN 37398
(931) 962-3297
✔ PECOS✔ Accepts MedicareSame address
Obstetrics/Gynecology
NPI 1043476757
155 HOSPITAL RD STE C
Winchester, TN 37398
(931) 962-3297
✔ PECOS✔ Accepts MedicareSame address
Obstetrics/Gynecology
NPI 1194399964
155 HOSPITAL RD STE C
Winchester, TN 37398
(931) 962-3297
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1285243352
155 HOSPITAL RD STE C
Winchester, TN 37398
(931) 962-3297
✔ PECOS✔ Accepts MedicareSame address
Otolaryngology
NPI 1033101878
155 HOSPITAL RD STE A
Winchester, TN 37398
(931) 962-0374
✔ PECOS✔ Accepts MedicareSame address
Pediatric Medicine
NPI 1780636126
155 HOSPITAL RD SUITE E
Winchester, TN 37398
(931) 962-0672
✔ PECOSSame address
Obstetrics/Gynecology
NPI 1861920654
155 HOSPITAL RD STE C
Winchester, TN 37398
(931) 962-3297
✔ PECOS✔ Accepts MedicareSame address
General Practice
NPI 1811941735
155 HOSPITAL RD SUITE B
Winchester, TN 37398
(931) 962-4040
✔ PECOSSame address
Nurse Practitioner
NPI 1851740773
155 HOSPITAL RD STE H
Winchester, TN 37398
(931) 962-3368
✔ PECOS✔ Accepts MedicareSame address
Pediatric Medicine
NPI 1053363028
155 HOSPITAL RD SUITE E
Winchester, TN 37398
(931) 962-0672
✔ PECOSSame address
Nurse Practitioner
NPI 1265068910
185 HOSPITAL RD STE H
Winchester, TN 37398
(931) 962-3368
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1285292581
183 HOSPITAL RD STE A
Winchester, TN 37398
(931) 967-1100
✔ PECOS✔ Accepts Medicare0.1 mi
Interventional Cardiology
NPI 1124122700
183 HOSPITAL RD STE A
Winchester, TN 37398
(931) 967-1100
✔ PECOS✔ Accepts Medicare0.1 mi
Pediatric Medicine
NPI 1164518569
568 HOSPITAL RD
Winchester, TN 37398
(931) 962-3199
✔ PECOS0.1 mi
Cardiovascular Disease (Cardiology)
NPI 1336134642
186 HOSPITAL RD SUITE 200
Winchester, TN 37398
(931) 967-1100
✔ PECOS✔ Accepts Medicare0.1 mi
Family Practice
NPI 1023011764
186 HOSPITAL RD STE 300
Winchester, TN 37398
(931) 967-9680
✔ PECOS0.1 mi
General Surgery
NPI 1730382458
83 MEMORIAL DR
Winchester, TN 37398
(931) 967-3966
✔ PECOS✔ Accepts Medicare0.2 mi
Pulmonary Disease
NPI 1649266453
1381 S COLLEGE ST
Winchester, TN 37398
(931) 901-2045
✔ PECOS0.2 mi
Otolaryngology
NPI 1427030782
1383 S COLLEGE ST
Winchester, TN 37398
(931) 962-3500
✔ PECOS0.2 mi
See all 110 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

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 Waiver 44D0676131

Amg-Southern Tennessee, LLC Dba Highpoint Pediatric Anderton Smith W/ Ascension Saint Thomas · Winchester, TN
Active · expires May 17, 2027
CLIA Number44D0676131
Laboratory TypePhysician Office
Certificate Effective DateMay 18, 2025
Certificate Expiration DateMay 17, 2027
Laboratory DirectorNevindra Mangru
Laboratory Phone(931) 962-0672
Laboratory LocationAmg-Southern Tennessee, LLC Dba Highpoint Pediatric Anderton Smith W/ Ascension Saint Thomas155 Hospital Road, Suite E, Winchester, TN 37398
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only 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 Amg-Southern Tennessee LLC's NPI number?

The NPI number for Amg-Southern Tennessee LLC is 1275375818. It was assigned to this organization in the NPPES registry on June 12, 2024. The provider is doing business as Highpoint Pediatrics - Anderton Smith with Ascension Saint Thomas.

Where is Amg-Southern Tennessee LLC located?

Amg-Southern Tennessee LLC is located at 155 Hospital Rd Ste E, Winchester, TN 37398. The listed phone number is (931) 962-0672.

What is Amg-Southern Tennessee LLC's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Rural Health, with taxonomy code 261QR1300X.

Is Amg-Southern Tennessee LLC enrolled in Medicare?

Yes. Amg-Southern Tennessee LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Amg-Southern Tennessee LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 110 clinicians in 22 Medicare specialties reassign their Medicare billing to Amg-Southern Tennessee LLC. 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 Nurse Practitioner (46), Family Practice (10) and General Surgery (10). Of these, 11 practice at this address and 47 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Amg-Southern Tennessee LLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 44D0676131) is associated with this NPI, valid through May 17, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Amg-Southern Tennessee LLC accept?

Health plans from BlueCross BlueShield of Tennessee list Amg-Southern Tennessee LLC 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 Amg-Southern Tennessee LLC was last updated on July 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.