Doctor profile · Federal record

Dr. Timothy Diles, M.D.

Anesthesiology Physician (CMS: Anesthesiology) · Pain Medicine (Anesthesiology) Physician · Little Rock, AR

  • NPI 1467448332
  • Accepts Medicare
  • 32 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
500 S University Ave, Suite 505
Little Rock, AR 722055307
(501) 664-4532
fax (501) 663-4335

Credentials & registration

NPPES · NUCC
NPI registered
September 2005 — 21 yrs on file
Profile last updated
December 4, 2007
Year of graduation
1994 — 32 yrs since
Specialty taxonomy
207L00000X — NUCC code
State license (1)
Arkansas #E-1168

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1467448332. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
176
Distinct HCPCS
3
Medicare allowed
$13,418
HCPCS Description Services Patients Avg allowed
64447 Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) 133 132 $58
64415 Injection of anesthetic agent and/or steroid into arm nerve bundle (brachial plexus) 30 29 $65
01402 Anesthesia for procedure for total knee joint replacement 13 13 $295

In context: peer comparison

Among 54 peers in this city , average services per provider: 50. This provider delivers 3.5× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Timothy Diles's medical specialty?
Dr. Timothy Diles practices Anesthesiology Physician in Little Rock, AR.
Where does Dr. Timothy Diles practice?
Dr. Timothy Diles practices at 500 S University Ave, Little Rock, AR 722055307. Office phone: 5016644532.
What is Dr. Timothy Diles's NPI?
Dr. Timothy Diles's National Provider Identifier (NPI) is 1467448332, issued by NPPES.
Does Dr. Timothy Diles accept Medicare assignment?
Yes. Dr. Timothy Diles accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Timothy Diles commonly perform?
Top Medicare-reported procedures in 2023: Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) (HCPCS 64447); Injection of anesthetic agent and/or steroid into arm nerve bundle (brachial plexus) (HCPCS 64415); Anesthesia for procedure for total knee joint replacement (HCPCS 01402). Source: CMS Medicare Physician & Other Practitioners file.