Doctor profile · Federal record

Dr. Clinton Simpson, M.D.

Emergency Medicine Physician (CMS: Emergency Medicine) · Evansville, IN

  • NPI 1629367420
  • Accepts Medicare
  • MIPS 78.7 / 100 · 2023
  • 15 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
600 Mary Street
Evansville, IN 477470001
(812) 450-3405
fax (812) 450-3099
Mailing address
Po Box 3407
Evansville, IN 477333407

Credentials & registration

NPPES · NUCC
NPI registered
April 2011 — 15 yrs on file
Profile last updated
October 4, 2018
Year of graduation
2011 — 15 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
Indiana #01079847A
Medicaid
KY #7100303240

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1629367420. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
729
Distinct HCPCS
3
Medicare allowed
$113,415
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 339 332 $167
99284 Emergency department visit with moderate level of medical decision making 250 247 $114
99291 Critical care, first 30-74 minutes 140 138 $203

In context: peer comparison

Among 20 peers in Evansville Emergency Medicine Physician, average services per provider: 129. This provider delivers 5.7× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$39
Transactions
2
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Pfizer INC. 2 $39.31

By nature of payment

Food and Beverage
$39

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
165
Patients
165
Total drug cost
$1,150
Drug Type Claims Patients Total cost
Cephalexin Generic 35 35 $285
Promethazine Hcl Generic 20 20 $62
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 19 19 $69
Prednisone Generic 18 18 $37
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 17 17 $156
Cefdinir Generic 15 15 $247
Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) Brand 15 15 $59
Doxycycline Hyclate Generic 14 14 $175
Ondansetron Odt (Ondansetron) Brand 12 12 $62

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Clinton Simpson's medical specialty?
Dr. Clinton Simpson practices Emergency Medicine Physician in Evansville, IN.
Where does Dr. Clinton Simpson practice?
Dr. Clinton Simpson practices at 600 Mary Street, Evansville, IN 477470001. Office phone: 8124503405.
What is Dr. Clinton Simpson's NPI?
Dr. Clinton Simpson's National Provider Identifier (NPI) is 1629367420, issued by NPPES.
Does Dr. Clinton Simpson accept Medicare assignment?
Yes. Dr. Clinton Simpson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Clinton Simpson 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.