Doctor profile · Federal record

Dr. Warren Amyx, CRNA

Certified Registered Nurse Anesthetist (CMS: Certified Registered Nurse Anesthetist (CRNA)) · Nashville, TN

  • NPI 1437198389
  • Accepts Medicare
  • MIPS 92.8 / 100 · 2023
  • 33 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
21 St Ave S
Nashville, TN 372320001
(615) 343-6770
fax (615) 343-1966
Mailing address
3841 Green Hills Village Dr Ste 200
Nashville, TN 372152691

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
March 23, 2022
Year of graduation
1993 — 33 yrs since
Specialty taxonomy
367500000X — NUCC code
State license (1)
Tennessee #APN000010811

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1437198389. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
47
Distinct HCPCS
3
Medicare allowed
$3,772
HCPCS Description Services Patients Avg allowed
00400 Anesthesia for other procedure on skin of arms, legs, and front body 21 21 $64
00811 Anesthesia for other procedure on large bowel using an endoscope 14 14 $120
00910 Anesthesia for other procedure on urinary system through urethra 12 12 $62

In context: peer comparison

Among 301 peers in Nashville Certified Registered Nurse Anesthetist, average services per provider: 28. This provider delivers 1.7× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Warren Amyx's medical specialty?
Dr. Warren Amyx practices Certified Registered Nurse Anesthetist in Nashville, TN.
Where does Dr. Warren Amyx practice?
Dr. Warren Amyx practices at 21 St Ave S, Nashville, TN 372320001. Office phone: 6153436770.
What is Dr. Warren Amyx's NPI?
Dr. Warren Amyx's National Provider Identifier (NPI) is 1437198389, issued by NPPES.
Does Dr. Warren Amyx accept Medicare assignment?
Yes. Dr. Warren Amyx accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Warren Amyx commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for other procedure on skin of arms, legs, and front body (HCPCS 00400); Anesthesia for other procedure on large bowel using an endoscope (HCPCS 00811); Anesthesia for other procedure on urinary system through urethra (HCPCS 00910). Source: CMS Medicare Physician & Other Practitioners file.