Michael Alan Wiedemann, MD
NPI 1306898002ActiveIndividual· Obstetrics & Gynecology· Kenner, LA
Obstetrics & Gynecology (MD) in Kenner, Louisiana, trained at Louisiana State University School of Medicine in New Orleans (class of 1984). Their prescriptions cost Medicare Part D more than their services did: $42,455 for 941 claims, against $4,343 paid for services in 2024. Organon LLC was the largest of 4 companies reporting payments in 2025, $69.31 in all, mostly food and beverage.
Overview
| NPI | 1306898002 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 17, 2006 |
| Last updated in NPPES | Jul 20, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | MD017792 | LA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Obstetrics/Gynecology (LA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 80 |
|---|---|
| Services billed | 152 across 9 procedure codes |
| Paid by Medicare | $4,343 |
Part D prescriptions in 2024
| Prescriptions (claims) | 941 · 1,700 30-day fills |
|---|---|
| Patients | 240 |
| Total drug cost | $42,455 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | Louisiana State University School of Medicine in New Orleans |
|---|---|
| Graduation year | 1984 |
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- Ochsner Clinic LLCNew Orleans, LA · 2,864 clinicians
Hospital affiliations
- East Jefferson General HospitalMetairie, LA
- Ochsner Medical Center AcuteNew Orleans, LA
- Ochsner Medical Center-KennerKenner, LA
Industry payments (Open Payments)
- 2025$69.31 · 4 payments from 4 companies
- 2024$120.87 · 6 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Organon LLC | $19.28 | 1 |
| Astellas Pharma US Inc | $18.55 | 1 |
| Sumitomo Pharma America, Inc. | $17.40 | 1 |
| Coopersurgical, Inc. | $14.08 | 1 |
What the 2025 payments were for
- Food and Beverage$69.31 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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