Tanya M. Williams, MD
NPI 1649251117ActiveIndividual· Family Medicine· Dodge City, KS
Opted out of Medicare from January 2020 to January 2028. Family Medicine (MD) in Dodge City, Kansas, licensed in KS, with an NPI issued in November 2005. Part D covered 797 prescriptions written in 2024, 91% of them generic. Lilly USA, LLC reported $62.26 in payments in 2025, mostly education.
Overview
| NPI | 1649251117 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 10, 2005 |
| Last updated in NPPES | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 0430204 | KS |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Opt-out | Opted out Jan 1, 2020 – Jan 1, 2028 |
| Can order and refer | Yes |
During an opt-out period the provider sees Medicare patients only under private contracts, and Medicare does not pay claims for their services.
Part D prescriptions in 2024
| Prescriptions (claims) | 797 · 1,247 30-day fills |
|---|---|
| Patients | 41 |
| Total drug cost | $52,419 |
| Generic share | 91% of claims |
Industry payments (Open Payments)
- 2025$62.26 · 2 payments from 1 company
- 2024$83.58 · 4 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $62.26 | 2 |
What the 2025 payments were for
- Education$45.00 · 1 payment
- Food and Beverage$17.26 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 16 family medicine physicians in Dodge City · All family medicine physicians in Kansas