Mark McLean Allen, MD
NPI 1265508410ActiveIndividual· Obstetrics & Gynecology· Gretna, LA
Obstetrics & Gynecology (MD) in Gretna, Louisiana, trained at Tulane University School of Medicine (class of 2002). Their prescriptions cost Medicare Part D more than their services did: $11,979 for 248 claims, against $4,104 paid for services in 2024. Mimedx Group, Inc. was the largest of 8 companies reporting payments in 2025, $439.18 in all, mostly food and beverage.
Overview
| NPI | 1265508410 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 28, 2006 |
| Last updated in NPPES | Nov 22, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | 026076 | LA |
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 (LA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 38 |
|---|---|
| Services billed | 81 across 12 procedure codes |
| Paid by Medicare | $4,104 |
Part D prescriptions in 2024
| Prescriptions (claims) | 248 · 417 30-day fills |
|---|---|
| Patients | 85 |
| Total drug cost | $11,979 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | Tulane University School of Medicine |
|---|---|
| Graduation year | 2002 |
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- New Orleans Physician Services IncNew Orleans, LA · 178 clinicians
Hospital affiliation
- West Jefferson Medical CenterMarrero, LA
Industry payments (Open Payments)
- 2025$439.18 · 12 payments from 8 companies
- 2024$350.23 · 13 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Mimedx Group, Inc. | $135.67 | 1 |
| Coloplast Corp | $111.03 | 1 |
| Daiichi Sankyo Inc. | $54.52 | 2 |
| Astellas Pharma US Inc | $40.41 | 2 |
| Meditrina | $33.38 | 2 |
What the 2025 payments were for
- Food and Beverage$439.18 · 12 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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