John Hann, M.D.
NPI 1689968224ActiveIndividual· Hospitalist· Orange, CA
Hospitalist (M.D.) in Orange, California, trained at University of California, Geffen School of Medicine (class of 2011). In 2024 Medicare paid $22,675 for 62 patients, and Part D covered 77 of their prescriptions, 75% of them generic.
Overview
| NPI | 1689968224 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 31, 2011 |
| Last updated in NPPES | Oct 17, 2023 |
| Certified by provider | Oct 17, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Hospitalist Primary | 208M00000X | A125034 | CA |
| Family Medicine | 207Q00000X | A125034 | CA |
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 - Family Practice (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 62 |
|---|---|
| Services billed | 218 across 8 procedure codes |
| Paid by Medicare | $22,675 |
Part D prescriptions in 2024
| Prescriptions (claims) | 77 · 146 30-day fills |
|---|---|
| Patients | 30 |
| Total drug cost | $8,868 |
| Generic share | 75% of claims |
Education and affiliations
| Medical school | University of California, Geffen School of Medicine |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Family Practice |
Medical groups
- The Regents of the University of California-IrvineOrange, CA · 125 clinicians
- University of California IrvineAnaheim, CA · 55 clinicians
Hospital affiliation
- Uci Health-OrangeOrange, 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 82 hospitalists in Orange · All hospitalists in California