Doctor profile · Federal record

Dr. WILLIAM GRAY, D.O.

Hospitalist Physician (CMS: HOSPITALIST) · Internal Medicine Physician · CARBONDALE, IL

  • NPI 1114378882
  • Accepts Medicare
  • MIPS 60.7 / 100 · 2023
  • 10 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 4 locations .

NPPES Updated May 11, 2026
Primary practice
405 W JACKSON ST
CARBONDALE, IL 629011462
(615) 549-0721
fax (618) 529-0479
Additional location
2 S Hospital Dr
Murphysboro, IL 629663333
(618) 684-3156
fax (618) 681-1040
Additional location
201 S 14th St
Herrin, IL 629483631
(618) 942-2171
fax (618) 988-6166
Show 1 more location
Additional location
2345 Dougherty Ferry Rd
Saint Louis, MO 631223313
(314) 966-9100
Mailing address
PO BOX 3988
CARBONDALE, IL 629023988

Credentials & registration

NPPES · NUCC
NPI registered
June 2016 — 10 yrs on file
Profile last updated
June 4, 2021
Year of graduation
2016 — 10 yrs since
Specialty taxonomy
208M00000X — NUCC code
State licenses (2)
Illinois #036150636 · Missouri #2016020051

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1114378882. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,212
Distinct HCPCS
7
Medicare allowed
$143,030
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 468 189 $118
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 325 151 $79
99239 Hospital discharge day management, more than 30 minutes 161 155 $113
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 124 121 $171
99291 Critical care, first 30-74 minutes 76 40 $214
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 36 35 $130
99238 Hospital discharge day management, 30 minutes or less 22 22 $80

In context: peer comparison

Among 7 peers in this city , average services per provider: 161. This provider delivers 7.5× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$413
Transactions
2
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Edwards Lifesciences Corporation 2 $413.06

By nature of payment

Travel and Lodging
$413

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
39
Patients
27
Total drug cost
$281
Drug Type Claims Patients Total cost
Cefdinir Generic 16 15 $187
Prednisone Generic 12 12 $29
Levofloxacin Generic 11 0 $64

Hospital affiliations

CMS Hospital Compare