Patricia Karina Arizaca-Dileo, M.D.
NPI 1306004759ActiveIndividual· Internal Medicine· Ann Arbor, MI
Internal Medicine (M.D.) with Regents of the University of Michigan, practicing in Ann Arbor, Michigan. Their prescriptions cost Medicare Part D more than their services did: $203,600 for 1,382 claims, against $18,550 paid for services in 2024. Abbvie Inc. reported $55.28 in payments in 2024, mostly food and beverage. Lists University of Michigan Health System as a hospital affiliation.
Overview
| NPI | 1306004759 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 31, 2008 |
| Last updated in NPPES | Jul 8, 2022 |
| Certified by provider | Jul 8, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 4301505788 | MI |
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 - Internal Medicine (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 118 |
|---|---|
| Services billed | 300 across 10 procedure codes |
| Paid by Medicare | $18,550 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,382 · 2,994 30-day fills |
|---|---|
| Patients | 181 |
| Total drug cost | $203,600 |
| Generic share | 80% of claims |
Education and affiliations
| Graduation year | 2003 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Regents of the University of MichiganAnn Arbor, MI · 3,346 clinicians
Hospital affiliation
- University of Michigan Health SystemAnn Arbor, MI
Industry payments (Open Payments)
- 2024$55.28 · 2 payments from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $55.28 | 2 |
What the 2024 payments were for
- Food and Beverage$55.28 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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