William Mark Silverman, D.O.
NPI 1083619639ActiveIndividual· Family Medicine· Maitland, FL
Family Medicine (D.O.) in Maitland, Florida, trained at Philadelphia College of Osteopathic Medicine (class of 1976). Their prescriptions cost Medicare Part D more than their services did: $1,317,337 for 7,580 claims, against $132,502 paid for services in 2024. Radius Health, Inc. was the largest of 24 companies reporting payments in 2025, $1,622 in all, mostly food and beverage.
Overview
| NPI | 1083619639 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Jun 19, 2005 |
| Last updated in NPPES | Jun 10, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | OS0003966 | 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 - Family Practice (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 185 |
|---|---|
| Services billed | 4,656 across 81 procedure codes |
| Paid by Medicare | $132,502 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,580 · 19,285 30-day fills |
|---|---|
| Patients | 607 |
| Total drug cost | $1,317,337 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | Philadelphia College of Osteopathic Medicine |
|---|---|
| Graduation year | 1976 |
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical groups
- Ability Health Services and Rehabilitation LPSanford, FL · 1,269 clinicians
- Ability Health Services, IncSanford, FL · 1,258 clinicians
- Lake Howell Family Medicine AssociatesMaitland, FL · 5 clinicians
Hospital affiliation
- Adventhealth OrlandoOrlando, FL
Other facilities
- Adventhealth Home HealthHome health agency · Altamonte Springs, FL
- Centerwell Home HealthHome health agency · Orlando, FL
- Pinnacle Home CareHome health agency · Orlando, FL
- Vitas Healthcare Corporation of FloridaHospice · Melbourne, FL
Industry payments (Open Payments)
- 2025$1,622 · 80 payments from 24 companies
- 2024$1,762 · 91 payments from 24 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Radius Health, Inc. | $209.77 | 7 |
| Axsome Therapeutics, Inc. | $175.43 | 6 |
| Astrazeneca Pharmaceuticals LP | $169.11 | 10 |
| Amgen Inc. | $159.94 | 13 |
| Novo Nordisk Inc | $151.46 | 7 |
What the 2025 payments were for
- Food and Beverage$1,622 · 80 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 39 family medicine physicians in Maitland · All family medicine physicians in Florida