Tilak Kumar Mallik, MD
NPI 1437160959ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Marrero, LA
Internal Medicine, Endocrinology, Diabetes & Metabolism (MD) with Tilak K Mallik MD Face LLC, practicing in Marrero, Louisiana. Their prescriptions cost Medicare Part D more than their services did: $2,584,995 for 6,149 claims, against $62,594 paid for services in 2024. Novo Nordisk Inc was the largest of 18 companies reporting payments in 2025, $1,600 in all, mostly food and beverage. Lists West Jefferson Medical Center as a hospital affiliation.
Overview
| NPI | 1437160959 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Aug 10, 2006 |
| Last updated in NPPES | Mar 21, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | 04776R | 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 - Endocrinology (LA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 228 |
|---|---|
| Services billed | 647 across 12 procedure codes |
| Paid by Medicare | $62,594 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,149 · 14,106 30-day fills |
|---|---|
| Patients | 704 |
| Total drug cost | $2,584,995 |
| Generic share | 40% of claims |
Education and affiliations
| Graduation year | 1968 |
|---|---|
| Medicare specialty | Endocrinology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Tilak K Mallik MD Face LLCMarrero, LA · 2 clinicians
Hospital affiliation
- West Jefferson Medical CenterMarrero, LA
Industry payments (Open Payments)
- 2025$1,600 · 81 payments from 18 companies
- 2024$2,623 · 125 payments from 25 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $267.65 | 14 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $222.29 | 14 |
| Bayer Healthcare Pharmaceuticals Inc. | $155.37 | 9 |
| Xeris Pharmaceuticals, Inc. | $150.93 | 7 |
| Abbvie Inc. | $140.74 | 8 |
What the 2025 payments were for
- Food and Beverage$1,576 · 80 payments
- Education$24.04 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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