Daniel C. Williams, MD
Internal Medicine (MD) in Tunkhannock, Pennsylvania, trained at Johns Hopkins University School of Medicine (class of 1999). Their prescriptions cost Medicare Part D more than their services did: $1,146,564 for 8,051 claims, against $89,946 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 14 companies reporting payments in 2025, $1,476 in all, mostly food and beverage. A record with the same name and state is on the OIG exclusion list; it carries no NPI, so check it before acting.
Overview
| NPI | 1609869072 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 31, 2005 |
| Last updated in NPPES | Oct 15, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | MD420614E | PA |
Exclusion screening
Possible match: verify before acting. The OIG list has a record with the same name in Pennsylvania, but that record carries no NPI, so it may be a different person or business.
| Matched by | Name on OIG list | Exclusion type | Excluded since | Location |
|---|---|---|---|---|
| Name + state | Daniel Rayvonne Williams · Personal Care Provid | 1128a1 | Oct 20, 2020 | Pittsburgh, PA |
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | Possible (name) | See above |
| 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 | Possible (name) | Precluded · since Oct 20, 2020 · PA |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 249 |
|---|---|
| Services billed | 2,790 across 43 procedure codes |
| Paid by Medicare | $89,946 |
Part D prescriptions in 2024
| Prescriptions (claims) | 8,051 · 17,920 30-day fills |
|---|---|
| Patients | 479 |
| Total drug cost | $1,146,564 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | Johns Hopkins University School of Medicine |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Pediatric Medicine |
Hospital affiliations
- Endless Mountains Health SystemsMontrose, PA
- Geisinger Wyoming Valley Medical CenterWilkes Barre, PA
- Geisinger-Community Medical CenterScranton, PA
- Robert Packer HospitalSayre, PA
- Wilkes-Barre General HospitalWilkes-Barre, PA
Other facilities
- Associated Family Home Care, Inc.Home health agency · Kingston, PA
- Aveanna Home HealthHome health agency · West Pittston, PA
- Homebound Health Services IncHome health agency · Dallas, PA
- Traditional Home Health CareHome health agency · Dunmore, PA
- Hospice of the Sacred HeartHospice · Moosic, PA
Industry payments (Open Payments)
- 2025$1,476 · 93 payments from 14 companies
- 2024$1,413 · 97 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $327.54 | 24 |
| Novo Nordisk Inc | $317.95 | 19 |
| Lilly USA, LLC | $317.94 | 21 |
| Abbvie Inc. | $114.80 | 5 |
| Merck Sharp & Dohme LLC | $73.12 | 5 |
What the 2025 payments were for
- Food and Beverage$1,476 · 93 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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