Doctor profile · Federal record

Dr. Michael Herrmann, M.D.

Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · Belleville, IL

  • NPI 1164525093
  • Accepts Medicare
  • 51 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2900 Frank Scott Pkwy W, Suite 966
Belleville, IL 622235000
(618) 235-8600
fax (618) 235-8869

Credentials & registration

NPPES · NUCC
NPI registered
September 2006 — 20 yrs on file
Profile last updated
January 10, 2024
Year of graduation
1975 — 51 yrs since
Specialty taxonomy
207V00000X — NUCC code

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1164525093. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
66
Distinct HCPCS
2
Medicare allowed
$4,175
HCPCS Description Services Patients Avg allowed
G0101 Cervical or vaginal cancer screening; pelvic and clinical breast examination 34 34 $39
99213 Established patient office or other outpatient visit, 20-29 minutes 32 29 $89

In context: peer comparison

Among 1 peers in Belleville Obstetrics & Gynecology Physician, average services per provider: 33. This provider delivers 2.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$274
Transactions
12
Manufacturers
8
Payer (manufacturer) Industry Txns Amount
Mayne Pharma Commercial LLC 1 $51.74
Astellas Pharma US INC 2 $50.30
Pfizer INC. 2 $49.08
Sumitomo Pharma America, INC. 2 $36.18
Organon LLC 2 $30.39
Hologic Sales and Service, LLC 1 $21.82
Agile Therapeutics, INC. 1 $19.50
Exeltis, USA INC. 1 $15.35

By nature of payment

Food and Beverage
$274

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
296
Patients
70
Total drug cost
$10,457
Drug Type Claims Patients Total cost
Estradiol Generic 39 13 $2,602
Triamcinolone Acetonide Generic 37 23 $331
Raloxifene Hcl Generic 25 0 $1,760
Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) Brand 23 20 $292
Medroxyprogesterone Acetate Generic 20 0 $317
Oxybutynin Chloride ER (Oxybutynin Chloride) Brand 19 0 $762
Fluconazole Generic 18 14 $72
Venlafaxine Hcl ER (Venlafaxine Hcl) Brand 18 0 $146
Metronidazole Generic 16 0 $557
Alprazolam Generic 15 0 $28

Frequently asked questions

Auto-generated from federal data
What is Dr. Michael Herrmann's medical specialty?
Dr. Michael Herrmann practices Obstetrics & Gynecology Physician in Belleville, IL.
Where does Dr. Michael Herrmann practice?
Dr. Michael Herrmann practices at 2900 Frank Scott Pkwy W, Belleville, IL 622235000. Office phone: 6182358600.
What is Dr. Michael Herrmann's NPI?
Dr. Michael Herrmann's National Provider Identifier (NPI) is 1164525093, issued by NPPES.
Does Dr. Michael Herrmann accept Medicare assignment?
Yes. Dr. Michael Herrmann accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Herrmann commonly perform?
Top Medicare-reported procedures in 2023: Cervical or vaginal cancer screening; pelvic and clinical breast examination (HCPCS G0101); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.