Mary M. Li, M.D.
NPI 1275503971ActiveIndividual· Internal Medicine, Medical Oncology· Spring Hill, FL
Internal Medicine, Medical Oncology (M.D.) with Florida Cancer Specialists and Research Institute, LLC, practicing in Spring Hill, Florida. In 2024 Medicare paid $4,951,697 for 915 patients, and Part D covered 1,972 of their prescriptions, 74% of them generic. Avyxa Pharma, LLC was the largest of 44 companies reporting payments in 2025, $9,793 in all, mostly food and beverage. Lists HCA Florida Oak Hill Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1275503971 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jan 25, 2006 |
| Last updated in NPPES | Oct 27, 2026 |
| Certified by provider | Oct 27, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Medical Oncology Primary | 207RX0202X | ME84859 | FL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Hematology/Oncology (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 915 |
|---|---|
| Services billed | 388,338 across 175 procedure codes |
| Paid by Medicare | $4,951,697 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,972 · 2,861 30-day fills |
|---|---|
| Patients | 321 |
| Total drug cost | $3,882,432 |
| Generic share | 74% of claims |
Education and affiliations
| Graduation year | 1990 |
|---|---|
| Medicare specialty | Hematology/Oncology |
Medical group
- Florida Cancer Specialists and Research Institute, LLCNorth Port, FL · 498 clinicians
Hospital affiliations
- HCA Florida Oak Hill HospitalBrooksville, FL
- Tampa General Hospital BrooksvilleBrooksville, FL
Other facilities
- Pinnacle Home Care of Spring Hill IncHome health agency · Spring Hill, FL
Industry payments (Open Payments)
- 2025$9,793 · 165 payments from 44 companies
- 2024$7,133 · 191 payments from 42 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Avyxa Pharma, LLC | $4,976 | 6 |
| Celgene Corporation | $507.41 | 19 |
| Janssen Biotech, Inc. | $316.02 | 9 |
| Beone Medicines USA, Inc. | $314.33 | 4 |
| Astrazeneca Pharmaceuticals LP | $303.53 | 4 |
What the 2025 payments were for
- Food and Beverage$4,879 · 159 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$3,200 · 1 payment
- Travel and Lodging$1,433 · 2 payments
- Education$280.98 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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