Gregory John Allen, M.D.
NPI 1952398356ActiveIndividual· Family Medicine· Ponchatoula, LA
Family Medicine (M.D.) in Ponchatoula, Louisiana, trained at Louisiana State University School of Medicine in New Orleans (class of 1985). Their prescriptions cost Medicare Part D more than their services did: $1,871,792 for 17,355 claims, against $176,489 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 25 companies reporting payments in 2025, $3,543 in all, mostly food and beverage.
Overview
| NPI | 1952398356 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Sep 30, 2005 |
| Last updated in NPPES | Nov 7, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | L018162 | 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 - Family Practice (LA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 440 |
|---|---|
| Services billed | 3,254 across 68 procedure codes |
| Paid by Medicare | $176,489 |
Part D prescriptions in 2024
| Prescriptions (claims) | 17,355 · 32,922 30-day fills |
|---|---|
| Patients | 876 |
| Total drug cost | $1,871,792 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | Louisiana State University School of Medicine in New Orleans |
|---|---|
| Graduation year | 1985 |
| Medicare specialty | Family Practice |
Hospital affiliations
- Cypress Pointe Surgical HospitalHammond, LA
- North Oaks Medical CenterHammond, LA
Other facilities
- Stat Home Health TritonHome health agency · Hammond, LA
- Vitalcaring GroupHome health agency · Hammond, LA
- Hammond Nursing HomeNursing home · Hammond, LA
- Heritage Healthcare of HammondNursing home · Hammond, LA
Industry payments (Open Payments)
- 2025$3,543 · 161 payments from 25 companies
- 2024$3,110 · 167 payments from 28 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $731.17 | 33 |
| Amgen Inc. | $458.42 | 28 |
| Novo Nordisk Inc | $345.05 | 8 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $334.23 | 7 |
| Abbvie Inc. | $266.84 | 15 |
What the 2025 payments were for
- Food and Beverage$3,543 · 161 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Family Medicine providers in Ponchatoula
- 1992793095
- 1609039593
- 1649269390