Nirmala Shanmugam, MD
NPI 1083678502ActiveIndividual· Internal Medicine, Gastroenterology· Lake Worth, FL
Internal Medicine, Gastroenterology (MD) with Gastro Health, LLC, practicing in Lake Worth, Florida. Their prescriptions cost Medicare Part D more than their services did: $390,883 for 963 claims, against $74,272 paid for services in 2024. Janssen Biotech, Inc. was the largest of 13 companies reporting payments in 2025, $654.57 in all, mostly food and beverage. Lists Bethesda Hospital East and 1 other hospital as hospital affiliations.
Overview
| NPI | 1083678502 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 13, 2006 |
| Last updated in NPPES | Mar 7, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | ME76143 | FL |
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 (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 330 |
|---|---|
| Services billed | 687 across 22 procedure codes |
| Paid by Medicare | $74,272 |
Part D prescriptions in 2024
| Prescriptions (claims) | 963 · 1,798 30-day fills |
|---|---|
| Patients | 338 |
| Total drug cost | $390,883 |
| Generic share | 75% of claims |
Education and affiliations
| Graduation year | 1989 |
|---|---|
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical group
- Gastro Health, LLCOcoee, FL · 247 clinicians
Hospital affiliations
- Bethesda Hospital EastBoynton Beach, FL
- Boca Raton Regional HospitalBoca Raton, FL
Industry payments (Open Payments)
- 2025$654.57 · 28 payments from 13 companies
- 2024$190.50 · 9 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $193.46 | 9 |
| Madrigal Pharmaceuticals | $96.23 | 3 |
| Takeda Pharmaceuticals U.S.A., Inc. | $58.16 | 2 |
| Abbvie Inc. | $56.05 | 3 |
| Qol Medical, LLC | $55.94 | 2 |
What the 2025 payments were for
- Food and Beverage$654.57 · 28 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 15 gastroenterologists in Lake Worth · All gastroenterologists in Florida