Natasha Marie Williamson
NPI 1760196208ActiveIndividual· Nurse Practitioner, Family· Davenport, IA
Nurse Practitioner, Family with Digestive Disease Specialists PC, practicing in Davenport, Iowa. 214 Medicare patients in 2024, $23,520 paid; nearly all of their 655 Part D prescriptions were generic (99%). Takeda Pharmaceuticals U.S.A., Inc. was the largest of 16 companies reporting payments in 2025, $1,138 in all, mostly food and beverage. Lists Genesis Hlth System DBA Genesis Mdl Ctr-Illini and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1760196208 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Jan 10, 2023 |
| Last updated in NPPES | Jan 10, 2023 |
| Certified by provider | Jan 10, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | A172399 | IA |
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 - Nurse Practitioner (IA); Practitioner - Nurse Practitioner (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 214 |
|---|---|
| Services billed | 1,156 across 21 procedure codes |
| Paid by Medicare | $23,520 |
Part D prescriptions in 2024
| Prescriptions (claims) | 655 · 655 30-day fills |
|---|---|
| Patients | 158 |
| Total drug cost | $6,032 |
| Generic share | 99% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Digestive Disease Specialists PCDavenport, IA · 8 clinicians
Hospital affiliations
- Genesis Hlth System DBA Genesis Mdl Ctr-IlliniSilvis, IL
- Hammond Henry HospitalGeneseo, IL
- Northwestern Medicine Central Dupage HospitalWinfield, IL
- Trinity - BettendorfBettendorf, IA
- Trinity Rock IslandRock Island, IL
Industry payments (Open Payments)
- 2025$1,138 · 63 payments from 16 companies
- 2024$583.57 · 27 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Takeda Pharmaceuticals U.S.A., Inc. | $302.78 | 19 |
| Aimmune Therapeutics, Inc. | $209.05 | 12 |
| Janssen Biotech, Inc. | $190.13 | 8 |
| Madrigal Pharmaceuticals | $69.41 | 3 |
| Gilead Sciences, Inc. | $61.35 | 4 |
What the 2025 payments were for
- Food and Beverage$1,052 · 61 payments
- Education$86.23 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 94 family nurse practitioners in Davenport · All family nurse practitioners in Iowa