Doctor profile · Federal record

Dr. Mark McKenzie, MD

Internal Medicine Physician · Chattanooga, TN

  • NPI 1821064122
  • 20 yrs on file
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
6031 Shallowford RD, Suite 105
Chattanooga, TN 374211983
(423) 468-3923
fax (423) 468-3927

Credentials & registration

NPPES · NUCC
NPI registered
February 2006 — 20 yrs on file
Profile last updated
December 30, 2011
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Tennessee #35982
Medicaid
TN #38720281

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1821064122. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$18
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
GlaxoSmithKline, LLC. 1 $17.90

By nature of payment

Food and Beverage
$18

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark McKenzie's medical specialty?
Dr. Mark McKenzie practices Internal Medicine Physician in Chattanooga, TN.
Where does Dr. Mark McKenzie practice?
Dr. Mark McKenzie practices at 6031 Shallowford RD, Chattanooga, TN 374211983. Office phone: 4234683923.
What is Dr. Mark McKenzie's NPI?
Dr. Mark McKenzie's National Provider Identifier (NPI) is 1821064122, issued by NPPES.

Methodology · sources used on this page

All figures on this page come from publicly available federal datasets. We do not edit, score, or summarise the underlying data. Profile generated Jul 12, 2026.

NPPES Provider identifiers and practice info May 11, 2026
Open Payments Industry payments to providers (Sunshine Act) May 11, 2026
Medicare Procedure Utilization Services and allowed amounts by HCPCS May 11, 2026
Medicare Part D Prescription drug claims May 11, 2026
CMS MIPS Quality performance scores May 11, 2026
OIG LEIE Federal exclusion / sanctions list May 11, 2026

Information based on publicly available federal data. Not medical advice. Report incorrect data ›