Mayank D. Patel, MD
NPI 1518985332ActiveIndividual· Internal Medicine, Gastroenterology· Edison, NJ
Internal Medicine, Gastroenterology (MD) with Avenel Iselin Medical Group, LLC, practicing in Edison, New Jersey. Their prescriptions cost Medicare Part D more than their services did: $147,953 for 333 claims, against $39,378 paid for services in 2024. Madrigal Pharmaceuticals was the largest of 4 companies reporting payments in 2025, $182.86 in all, mostly food and beverage. Lists Jfk University Medical Center as a hospital affiliation.
Overview
| NPI | 1518985332 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 18, 2006 |
| Last updated in NPPES | May 26, 2020 |
| Certified by provider | May 26, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 25MA04026700 | NJ |
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 (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 176 |
|---|---|
| Services billed | 318 across 13 procedure codes |
| Paid by Medicare | $39,378 |
Part D prescriptions in 2024
| Prescriptions (claims) | 333 · 725 30-day fills |
|---|---|
| Patients | 134 |
| Total drug cost | $147,953 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 1978 |
|---|---|
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
Medical group
- Avenel Iselin Medical Group, LLCIselin, NJ · 18 clinicians
Hospital affiliation
- Jfk University Medical CenterEdison, NJ
Other facilities
- Vna Care NetworkHome health agency · Worcester, MA
Industry payments (Open Payments)
- 2025$182.86 · 5 payments from 4 companies
- 2024$230.79 · 11 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Madrigal Pharmaceuticals | $125.00 | 1 |
| Phathom Pharmaceuticals, Inc. | $24.32 | 2 |
| Baxter Healthcare | $18.83 | 1 |
| Abbvie Inc. | $14.71 | 1 |
What the 2025 payments were for
- Food and Beverage$182.86 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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