Richard J. Arrigo, DO
NPI 1669677811ActiveIndividual· Internal Medicine, Gastroenterology· Flemington, NJ
Internal Medicine, Gastroenterology (DO) in Flemington, New Jersey, trained at New York College of Osteo Medicine of New York Institute of Technology (class of 2007). Their prescriptions cost Medicare Part D more than their services did: $437,288 for 1,017 claims, against $125,879 paid for services in 2024. Lilly USA, LLC was the largest of 6 companies reporting payments in 2025, $86,854 in all, mostly speaking and faculty fees.
Overview
| NPI | 1669677811 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Jun 18, 2007 |
| Last updated in NPPES | Sep 3, 2020 |
| Certified by provider | Sep 3, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 25MB08755400 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 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 | 374 |
|---|---|
| Services billed | 3,425 across 55 procedure codes |
| Paid by Medicare | $125,879 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,017 · 1,771 30-day fills |
|---|---|
| Patients | 407 |
| Total drug cost | $437,288 |
| Generic share | 80% of claims |
Education and affiliations
| Medical school | New York College of Osteo Medicine of New York Institute of Technology |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Gastroenterology |
Medical group
- Hunterdon Gastroenterology Associates, PAFlemington, NJ · 11 clinicians
Hospital affiliation
- Hunterdon Medical CenterFlemington, NJ
Industry payments (Open Payments)
- 2025$86,854 · 113 payments from 6 companies
- 2024$20,955 · 52 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $56,767 | 61 |
| Janssen Biotech, Inc. | $29,400 | 33 |
| Abbvie Inc. | $269.55 | 9 |
| Boston Scientific Corporation | $262.62 | 6 |
| Madrigal Pharmaceuticals | $119.45 | 2 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$77,509 · 41 payments
- Travel and Lodging$6,554 · 19 payments
- Food and Beverage$2,656 · 51 payments
- Education$134.99 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Gastroenterology providers in Flemington
- 1275719965
- 1932132933
- 1790156388
- 1871928572
- 1477514818
- 1598726382
- 1467653055
- 1043238439
- 1194169045
- 1437680832
- 1841404787
- 1427336429
All Internal Medicine, Gastroenterology providers in New Jersey →