Gregory Mark Mula, M.D.
NPI 1265437362ActiveIndividual· Specialist· Hammond, LA
Specialist (M.D.) in Hammond, 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: $343,063 for 1,808 claims, against $195,921 paid for services in 2024. Abbvie Inc. was the largest of 7 companies reporting payments in 2025, $829.54 in all, mostly food and beverage.
Overview
| NPI | 1265437362 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 15, 2005 |
| Last updated in NPPES | Apr 23, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Specialist Primary | 174400000X | 018272 | 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 - Gastroenterology (LA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 740 |
|---|---|
| Services billed | 2,851 across 49 procedure codes |
| Paid by Medicare | $195,921 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,808 · 2,433 30-day fills |
|---|---|
| Patients | 657 |
| Total drug cost | $343,063 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Louisiana State University School of Medicine in New Orleans |
|---|---|
| Graduation year | 1985 |
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical group
- Northlake GastroenterologyHammond, LA · 9 clinicians
Hospital affiliations
- East Jefferson General HospitalMetairie, LA
- North Oaks Medical CenterHammond, LA
- St Tammany Parish HospitalCovington, LA
Industry payments (Open Payments)
- 2025$829.54 · 65 payments from 7 companies
- 2024$713.01 · 56 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $435.17 | 45 |
| Genzyme Corporation | $249.39 | 10 |
| Phathom Pharmaceuticals, Inc. | $47.55 | 4 |
| Pfizer Inc. | $46.89 | 3 |
| Janssen Biotech, Inc. | $20.49 | 1 |
What the 2025 payments were for
- Food and Beverage$829.54 · 65 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Specialist providers in Hammond
- 1124417373
- 1376734210
- 1548236391
- 1639174741
- 1134121999
- 1295972966
- 1306928049
- 1568793750
- 1598955148
- 1699089581
- 1699744664
- 1790976975
All 23 Specialist providers in Hammond · All Specialist providers in Louisiana