David C. Molthrop Jr., M.D.
NPI 1194783027ActiveIndividual· Internal Medicine, Medical Oncology· Winter Park, FL
Internal Medicine, Medical Oncology (M.D.) in Winter Park, Florida, trained at Louisiana State University School of Medicine in New Orleans (class of 1987). Their prescriptions cost Medicare Part D more than their services did: $6,734,311 for 2,526 claims, against $4,050,300 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 12 companies reporting payments in 2025, $588.56 in all, mostly food and beverage.
Overview
| NPI | 1194783027 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 2, 2006 |
| Last updated in NPPES | Jan 29, 2026 |
| Certified by provider | Jan 29, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Medical Oncology Primary | 207RX0202X | ME65259 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 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 | 1,032 |
|---|---|
| Services billed | 213,234 across 146 procedure codes |
| Paid by Medicare | $4,050,300 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,526 · 4,412 30-day fills |
|---|---|
| Patients | 494 |
| Total drug cost | $6,734,311 |
| Generic share | 75% of claims |
Education and affiliations
| Medical school | Louisiana State University School of Medicine in New Orleans |
|---|---|
| Graduation year | 1987 |
| Medicare specialty | Hematology/Oncology |
Medical groups
- Ability Health Services and Rehabilitation LPSanford, FL · 1,269 clinicians
- Ability Health Services, IncSanford, FL · 1,258 clinicians
- Florida Cancer Specialists and Research Institute, LLCNorth Port, FL · 498 clinicians
Hospital affiliations
- Adventhealth Fish MemorialOrange City, FL
- Adventhealth New Smyrna BeachNew Smyrna Beach, FL
- Adventhealth OrlandoOrlando, FL
- Orlando HealthOrlando, FL
- Orlando Health-Health Central HospitalOcoee, FL
Industry payments (Open Payments)
- 2025$588.56 · 30 payments from 12 companies
- 2024$570.94 · 22 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $163.44 | 9 |
| Gilead Sciences, Inc. | $75.70 | 4 |
| E.R. Squibb & Sons, L.L.C. | $63.43 | 3 |
| Beone Medicines USA, Inc. | $58.43 | 3 |
| Genzyme Corporation | $54.06 | 2 |
What the 2025 payments were for
- Food and Beverage$588.56 · 30 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All Internal Medicine, Medical Oncology providers in Florida →