David Alan Dulitz, M.D.
NPI 1073547592ActiveIndividual· Internal Medicine, Gastroenterology· Luling, LA
Internal Medicine, Gastroenterology (M.D.) in Luling, Louisiana, trained at Louisiana State University School of Medicine in New Orleans (class of 1995). Their prescriptions cost Medicare Part D more than their services did: $173,633 for 708 claims, against $20,592 paid for services in 2024. Genzyme Corporation was the largest of 5 companies reporting payments in 2025, $212.40 in all, mostly food and beverage.
Overview
| NPI | 1073547592 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jul 10, 2006 |
| Last updated in NPPES | Jan 30, 2025 |
| Certified by provider | Jan 30, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 11984R | 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 | 90 |
|---|---|
| Services billed | 211 across 8 procedure codes |
| Paid by Medicare | $20,592 |
Part D prescriptions in 2024
| Prescriptions (claims) | 708 · 1,444 30-day fills |
|---|---|
| Patients | 221 |
| Total drug cost | $173,633 |
| Generic share | 81% of claims |
Education and affiliations
| Medical school | Louisiana State University School of Medicine in New Orleans |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | Gastroenterology |
Medical group
- South Louisiana Medical AssociatesHouma, LA · 113 clinicians
Hospital affiliation
- Leonard J Chabert Medical CenterHouma, LA
Industry payments (Open Payments)
- 2025$212.40 · 10 payments from 5 companies
- 2024$239.84 · 11 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $58.66 | 3 |
| Regeneron Healthcare Solutions, Inc. | $56.93 | 2 |
| Abbvie Inc. | $44.41 | 2 |
| Novo Nordisk Inc | $35.69 | 2 |
| Phathom Pharmaceuticals, Inc. | $16.71 | 1 |
What the 2025 payments were for
- Food and Beverage$212.40 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records