Doctor profile · Federal record

Dr. Robert Herzog, PA

Physician Assistant · Carbondale, IL

  • NPI 1902963614
  • Accepts Medicare
  • 23 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 5 locations .

NPPES Updated May 11, 2026
Primary practice
2601 W Main St
Carbondale, IL 629011031
(618) 549-5361
fax (618) 351-4878
Additional location
405 Rushing Dr
Herrin, IL 629483730
(618) 993-3000
fax (618) 993-0262
Additional location
502 W Saint Louis St Ste 4
West Frankfort, IL 628961968
(618) 937-3400
fax (618) 997-9324
Show 2 more locations
Additional location
900 N Washington St
Du Quoin, IL 628321233
(618) 542-1050
Additional location
905 N Washington Street
Du Quoin, IL 628326283
(618) 542-1050
Mailing address
Po Box 3988
Carbondale, IL 629023988

Credentials & registration

NPPES · NUCC
NPI registered
January 2007 — 19 yrs on file
Profile last updated
October 13, 2023
Year of graduation
2003 — 23 yrs since
Specialty taxonomy
363A00000X — NUCC code
State license (1)
Illinois #085-002116

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1902963614. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$128
Transactions
7
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Novo Nordisk Inc 2 $34.74
ABBVIE INC. 2 $33.46
Axsome Therapeutics, Inc. 1 $31.48
AstraZeneca Pharmaceuticals LP 2 $27.88

By nature of payment

Food and Beverage
$128

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
123
Patients
108
Total drug cost
$1,259
Drug Type Claims Patients Total cost
Fluticasone Propionate Generic 32 23 $444
Cephalexin Generic 25 24 $184
Doxycycline Monohydrate Generic 19 18 $215
Amoxicillin Generic 17 17 $138
Prednisone Generic 17 14 $51
Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) Brand 13 12 $227

Frequently asked questions

Auto-generated from federal data
What is Dr. Robert Herzog's medical specialty?
Dr. Robert Herzog practices Physician Assistant in Carbondale, IL.
Where does Dr. Robert Herzog practice?
Dr. Robert Herzog practices at 2601 W Main St, Carbondale, IL 629011031. Office phone: 6185495361.
What is Dr. Robert Herzog's NPI?
Dr. Robert Herzog's National Provider Identifier (NPI) is 1902963614, issued by NPPES.
Does Dr. Robert Herzog accept Medicare assignment?
Yes. Dr. Robert Herzog accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.