Doctor profile · Federal record

Dr. WILLIAM ENTRIKEN, DO

Emergency Medicine Physician (CMS: EMERGENCY MEDICINE) · Emergency Medical Services (Emergency Medicine) Physician · HATTIESBURG, MS

  • NPI 1932193505
  • Accepts Medicare
  • 35 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
5001 HARDY ST
HATTIESBURG, MS 394021308
(601) 268-8000
Mailing address
PO BOX 22505
JACKSON, MS 392252505

Credentials & registration

NPPES · NUCC
NPI registered
September 2005 — 21 yrs on file
Profile last updated
December 11, 2024
Year of graduation
1991 — 35 yrs since
Specialty taxonomy
207P00000X — NUCC code
State licenses (2)
Texas #P0047 · Mississippi #14207
Medicaid
MS #00115484

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1932193505. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
448
Distinct HCPCS
4
Medicare allowed
$71,997
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 324 311 $169
99284 Emergency department visit with moderate level of medical decision making 75 75 $116
99291 Critical care, first 30-74 minutes 38 38 $205
99283 Emergency department visit with low level of medical decision making 11 11 $69

In context: peer comparison

Among 16 peers in this city , average services per provider: 157. This provider delivers 2.9× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$218
Transactions
4
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Medtronic, Inc. 3 $134.75
ABIOMED 1 $83.04

By nature of payment

Food and Beverage
$218

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
67
Patients
67
Total drug cost
$570
Drug Type Claims Patients Total cost
Tramadol Hcl Generic 22 22 $42
Ondansetron Hcl Generic 17 17 $284
Azithromycin Generic 15 15 $55
Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) Brand 13 13 $188