David W. Graham Jr., MD
NPI 1699766881ActiveIndividual· Radiology, Radiation Oncology· Lakeland, FL
Radiology, Radiation Oncology (MD) with Watson Clinic LLP, practicing in Lakeland, Florida. 337 Medicare patients in 2024, $1,408,709 paid; nearly all of their 451 Part D prescriptions were generic (99%). Boston Scientific Corporation was the largest of 14 companies reporting payments in 2025, $1,021 in all, mostly food and beverage. Lists Lakeland Regional Medical Center as a hospital affiliation.
Overview
| NPI | 1699766881 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 4, 2005 |
| Last updated in NPPES | Apr 12, 2023 |
| Certified by provider | Apr 12, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Radiation Oncology Primary | 2085R0001X | ME 88001 | 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 - Radiation Oncology (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 337 |
|---|---|
| Services billed | 7,632 across 39 procedure codes |
| Paid by Medicare | $1,408,709 |
Part D prescriptions in 2024
| Prescriptions (claims) | 451 · 845 30-day fills |
|---|---|
| Patients | 207 |
| Total drug cost | $5,936 |
| Generic share | 99% of claims |
Education and affiliations
| Graduation year | 1997 |
|---|---|
| Medicare specialty | Radiation Oncology |
Medical group
- Watson Clinic LLPLakeland, FL · 388 clinicians
Hospital affiliation
- Lakeland Regional Medical CenterLakeland, FL
Industry payments (Open Payments)
- 2025$1,021 · 23 payments from 14 companies
- 2024$926.22 · 21 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $379.58 | 3 |
| Bioprotect Medical, Inc. | $172.67 | 1 |
| Novartis Pharmaceuticals Corporation | $98.45 | 4 |
| Olympus America Inc. | $87.16 | 1 |
| Pfizer Inc. | $61.88 | 4 |
What the 2025 payments were for
- Food and Beverage$1,021 · 23 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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