Prateek Chapalamadugu, M.D.
NPI 1497002703ActiveIndividual· Internal Medicine, Gastroenterology· New Brunswick, NJ
Internal Medicine, Gastroenterology (M.D.) with Triborough Gi PLLC, practicing in New Brunswick, New Jersey. Their prescriptions cost Medicare Part D more than their services did: $355,518 for 1,060 claims, against $33,297 paid for services in 2024. Ardelyx, Inc. was the largest of 8 companies reporting payments in 2025, $649.20 in all, mostly food and beverage.
Overview
| NPI | 1497002703 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 7, 2012 |
| Last updated in NPPES | Feb 12, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 266157 | NY |
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 - Gastroenterology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 91 |
|---|---|
| Services billed | 262 across 18 procedure codes |
| Paid by Medicare | $33,297 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,060 · 1,315 30-day fills |
|---|---|
| Patients | 289 |
| Total drug cost | $355,518 |
| Generic share | 69% of claims |
Education and affiliations
| Graduation year | 2009 |
|---|---|
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical group
- Triborough Gi PLLCBrooklyn, NY · 15 clinicians
Industry payments (Open Payments)
- 2025$649.20 · 33 payments from 8 companies
- 2024$923.81 · 58 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ardelyx, Inc. | $401.93 | 24 |
| Merz North America, Inc. | $72.39 | 1 |
| Abbvie Inc. | $48.93 | 2 |
| Madrigal Pharmaceuticals | $38.21 | 1 |
| Phathom Pharmaceuticals, Inc. | $29.55 | 2 |
What the 2025 payments were for
- Food and Beverage$649.20 · 33 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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