Doctor profile · Federal record

Dr. Danielle Grunloh-Gumpenberger, MD

Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · O Fallon, MO

  • NPI 1285164053
  • Accepts Medicare
  • 9 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
300 Winding Woods Dr Ste 200
O Fallon, MO 633665081
(636) 240-0130
Additional location
615 S New Ballas RD
Saint Louis, MO 631418221
(314) 251-6062
fax (314) 251-4376
Mailing address
Po Box 776084
Chicago, IL 606776084

Credentials & registration

NPPES · NUCC
NPI registered
June 2017 — 9 yrs on file
Profile last updated
May 8, 2024
Year of graduation
2017 — 9 yrs since
Specialty taxonomy
207V00000X — NUCC code
State license (1)
Missouri #2017018655

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1285164053. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
24
Distinct HCPCS
1
Medicare allowed
$932
HCPCS Description Services Patients Avg allowed
G0101 Cervical or vaginal cancer screening; pelvic and clinical breast examination 24 24 $39

In context: peer comparison

Among 5 peers in O Fallon Obstetrics & Gynecology Physician, average services per provider: 28. This provider delivers 0.9× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$110
Transactions
6
Manufacturers
6
Payer (manufacturer) Industry Txns Amount
Organon LLC 1 $24.57
Astellas Pharma US INC 1 $22.19
Evofem Biosciences, INC. 1 $17.40
OptumHealth Care Solutions, LLC 1 $16.50
Bayer Healthcare Pharmaceuticals INC. 1 $16.26
CooperSurgical, INC. 1 $13.16

By nature of payment

Food and Beverage
$110

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
50
Patients
11
Total drug cost
$5,401
Drug Type Claims Patients Total cost
Estradiol Generic 24 11 $3,509
Clobetasol Propionate Generic 13 0 $782
Eluryng (Etonogestrel/Ethinyl Estradiol) Brand 13 0 $1,110

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Danielle Grunloh-Gumpenberger's medical specialty?
Dr. Danielle Grunloh-Gumpenberger practices Obstetrics & Gynecology Physician in O Fallon, MO.
Where does Dr. Danielle Grunloh-Gumpenberger practice?
Dr. Danielle Grunloh-Gumpenberger practices at 300 Winding Woods Dr Ste 200, O Fallon, MO 633665081. Office phone: 6362400130.
What is Dr. Danielle Grunloh-Gumpenberger's NPI?
Dr. Danielle Grunloh-Gumpenberger's National Provider Identifier (NPI) is 1285164053, issued by NPPES.
Does Dr. Danielle Grunloh-Gumpenberger accept Medicare assignment?
Yes. Dr. Danielle Grunloh-Gumpenberger accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Danielle Grunloh-Gumpenberger commonly perform?
Top Medicare-reported procedures in 2023: Cervical or vaginal cancer screening; pelvic and clinical breast examination (HCPCS G0101). Source: CMS Medicare Physician & Other Practitioners file.