Doctor profile · Federal record

Dr. Douglas Warner, M.D.

Emergency Medicine Physician · Maryville, TN

  • NPI 1013941988
  • 20 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
907 E Lamar Alexander Pkwy
Maryville, TN 378045015
(865) 983-7211
Mailing address
Po Box 634706
Cincinnati, OH 452630001

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
November 7, 2007
Specialty taxonomy
207P00000X — NUCC code
State license (1)
Tennessee #MD29437
Medicaid (2)
TN #3816020 · TN #3816021

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1013941988. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
321
Distinct HCPCS
3
Medicare allowed
$51,585
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 200 199 $164
99284 Emergency department visit with moderate level of medical decision making 61 61 $113
99291 Critical care, first 30-74 minutes 60 60 $199

In context: peer comparison

Among 4 peers in this city , average services per provider: 93. This provider delivers 3.5× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$76
Transactions
3
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Regeneron Healthcare Solutions, Inc. 1 $37.94
Novartis Pharmaceuticals Corporation 1 $23.44
PFIZER INC. 1 $14.20

By nature of payment

Food and Beverage
$76

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
26
Patients
26
Total drug cost
$92
Drug Type Claims Patients Total cost
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 14 14 $69
Prednisone Generic 12 12 $24

Frequently asked questions

Auto-generated from federal data
What is Dr. Douglas Warner's medical specialty?
Dr. Douglas Warner practices Emergency Medicine Physician in Maryville, TN.
Where does Dr. Douglas Warner practice?
Dr. Douglas Warner practices at 907 E Lamar Alexander Pkwy, Maryville, TN 378045015. Office phone: 8659837211.
What is Dr. Douglas Warner's NPI?
Dr. Douglas Warner's National Provider Identifier (NPI) is 1013941988, issued by NPPES.
What procedures does Dr. Douglas Warner commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.