Miguel A. Arenas, M.D.
NPI 1619087590ActiveIndividual· Internal Medicine, Gastroenterology· Tucson, AZ
Internal Medicine, Gastroenterology (M.D.) with Miguel A Arenas MD PC, practicing in Tucson, Arizona. In 2024 Medicare paid $233,056 for 936 patients, and Part D covered 494 of their prescriptions, 85% of them generic. Abbvie Inc. was the largest of 18 companies reporting payments in 2025, $1,783 in all, mostly food and beverage. Lists Tucson Medical Center as a hospital affiliation.
Overview
| NPI | 1619087590 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 30, 2006 |
| Last updated in NPPES | Jul 19, 2022 |
| Certified by provider | Jul 19, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 33383 | AZ |
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 (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 936 |
|---|---|
| Services billed | 2,992 across 44 procedure codes |
| Paid by Medicare | $233,056 |
Part D prescriptions in 2024
| Prescriptions (claims) | 494 · 844 30-day fills |
|---|---|
| Patients | 237 |
| Total drug cost | $34,963 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2007 |
|---|---|
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
Medical group
- Miguel A Arenas MD PCTucson, AZ · 5 clinicians
Hospital affiliation
- Tucson Medical CenterTucson, AZ
Industry payments (Open Payments)
- 2025$1,783 · 99 payments from 18 companies
- 2024$2,265 · 129 payments from 20 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $479.29 | 31 |
| Janssen Biotech, Inc. | $248.99 | 11 |
| Aimmune Therapeutics, Inc. | $239.07 | 21 |
| Ipsen Biopharmaceuticals, Inc | $114.04 | 4 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $112.68 | 6 |
What the 2025 payments were for
- Food and Beverage$1,783 · 99 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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