Madeline Kay Giacalone, D.O.
NPI 1831539667ActiveIndividual· Obstetrics & Gynecology· Saint Louis, MO
Obstetrics & Gynecology (D.O.) in Saint Louis, Missouri, trained at At Still University of Health Sciences, College of Osteo Med, Kirksville (class of 2013). Their prescriptions cost Medicare Part D more than their services did: $15,251 for 92 claims, against $4,999 paid for services in 2024. Evofem Biosciences, Inc. was the largest of 17 companies reporting payments in 2025, $914.47 in all, mostly food and beverage.
Overview
| NPI | 1831539667 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Jun 25, 2013 |
| Last updated in NPPES | Mar 17, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | 2017016481 | MO |
| Obstetrics & Gynecology | 207V00000X | 125.062601 | IL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Obstetrics/Gynecology (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 38 |
|---|---|
| Services billed | 81 across 14 procedure codes |
| Paid by Medicare | $4,999 |
Part D prescriptions in 2024
| Prescriptions (claims) | 92 · 179 30-day fills |
|---|---|
| Patients | 32 |
| Total drug cost | $15,251 |
| Generic share | 63% of claims |
Education and affiliations
| Medical school | At Still University of Health Sciences, College of Osteo Med, Kirksville |
|---|---|
| Graduation year | 2013 |
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- Mercy Clinic East CommunitiesSaint Louis, MO · 571 clinicians
Hospital affiliations
- Mercy Hospital SouthSaint Louis, MO
- Mercy Hospital St LouisSaint Louis, MO
- St Lukes HospitalChesterfield, MO
Industry payments (Open Payments)
- 2025$914.47 · 47 payments from 17 companies
- 2024$889.80 · 44 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Evofem Biosciences, Inc. | $170.92 | 9 |
| Mayne Pharma Commercial LLC | $113.26 | 7 |
| Sage Therapeutics, LLC | $103.85 | 5 |
| Novo Nordisk Inc | $77.37 | 4 |
| Hologic Sales and Service, LLC | $72.55 | 3 |
What the 2025 payments were for
- Food and Beverage$914.47 · 47 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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