Michael Wollner, MD
NPI 1477588192ActiveIndividual· Hospitalist· Sugar Land, TX
Hospitalist (MD) in Sugar Land, Texas, trained at Baylor College of Medicine (class of 2000). Mostly services rather than prescriptions: Medicare paid $11,200 for 36 patients in 2024, with only 24 Part D claims. Abbott Laboratories reported $110.76 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1477588192 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jul 11, 2006 |
| Last updated in NPPES | Sep 25, 2024 |
| Certified by provider | Sep 25, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Hospitalist Primary | 208M00000X | L3528 | TX |
| Emergency Medicine | 207P00000X | A88300 | CA |
| Emergency Medicine | 207P00000X | L3528 | TX |
| Family Medicine | 207Q00000X | L3528 | TX |
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 (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 36 |
|---|---|
| Services billed | 158 across 8 procedure codes |
| Paid by Medicare | $11,200 |
Part D prescriptions in 2024
| Prescriptions (claims) | 24 · 40 30-day fills |
|---|---|
| Total drug cost | $89.96 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | Baylor College of Medicine |
|---|---|
| Graduation year | 2000 |
| Medicare specialty | Hospitalist |
| Secondary specialties | Family Practice |
Medical group
- Memorial Hermann Medical GroupSugar Land, TX · 762 clinicians
Hospital affiliation
- Memorial Hermann Hospital SystemHouston, TX
Industry payments (Open Payments)
- 2025$110.76 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $110.76 | 1 |
What the 2025 payments were for
- Food and Beverage$110.76 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 66 hospitalists in Sugar Land · All hospitalists in Texas