Michael Dias, MD
NPI 1831683556ActiveIndividual· Hospitalist· Ann Arbor, MI
Hospitalist (MD) in Ann Arbor, Michigan, trained at University of Florida College of Medicine (class of 2018). In 2024 Medicare paid $31,153 for 131 patients, and Part D covered 190 of their prescriptions, 78% of them generic.
Overview
| NPI | 1831683556 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 16, 2018 |
| Last updated in NPPES | Jul 16, 2025 |
| Certified by provider | Jul 16, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Hospitalist Primary | 208M00000X | 208M00000X | CA |
| Internal Medicine | 207R00000X | 4301504683 | 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 - Hospitalist (CA); Practitioner - Internal Medicine (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 131 |
|---|---|
| Services billed | 323 across 8 procedure codes |
| Paid by Medicare | $31,153 |
Part D prescriptions in 2024
| Prescriptions (claims) | 190 · 233 30-day fills |
|---|---|
| Patients | 65 |
| Total drug cost | $21,577 |
| Generic share | 78% of claims |
Education and affiliations
| Medical school | University of Florida College of Medicine |
|---|---|
| Graduation year | 2018 |
| Medicare specialty | Hospitalist |
Medical group
- Regents of the University of CaliforniaSan Francisco, CA · 732 clinicians
Hospital affiliations
- UCSF Health St. Mary's HospitalSan Francisco, CA
- UCSF Medical CenterSan Francisco, CA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 15 hospitalists in Ann Arbor · All hospitalists in Michigan