Hongxen N. Hollister, MD
NPI 1841583754ActiveIndividual· Hospitalist· Riverview, FL
Hospitalist (MD) in Riverview, Florida, trained at University of South Florida College of Medicine (class of 2011). 159 Medicare patients in 2024, $39,060 paid; nearly all of their 281 Part D prescriptions were generic (90%). Inari Medical, Inc. was the largest of 3 companies reporting payments in 2025, $316.40 in all, mostly food and beverage.
Overview
| NPI | 1841583754 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 25, 2011 |
| Last updated in NPPES | Mar 30, 2022 |
| Certified by provider | Mar 30, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Hospitalist Primary | 208M00000X | ME119890 | FL |
| Internal Medicine | 207R00000X | ME119890 | FL |
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 (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 159 |
|---|---|
| Services billed | 539 across 11 procedure codes |
| Paid by Medicare | $39,060 |
Part D prescriptions in 2024
| Prescriptions (claims) | 281 · 304 30-day fills |
|---|---|
| Patients | 115 |
| Total drug cost | $13,292 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | University of South Florida College of Medicine |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Hospitalist |
| Secondary specialties | Internal Medicine |
Medical group
- Baycare Medical Group, Inc.Clearwater, FL · 1,547 clinicians
Hospital affiliation
- St Josephs HospitalTampa, FL
Industry payments (Open Payments)
- 2025$316.40 · 3 payments from 3 companies
- 2024$16.99 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Inari Medical, Inc. | $177.94 | 1 |
| Scpharmaceuticals Inc. | $124.95 | 1 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $13.51 | 1 |
What the 2025 payments were for
- Food and Beverage$316.40 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 16 hospitalists in Riverview · All hospitalists in Florida