Mary-Margaret Williams Warrick Looker, D.D.S.
NPI 1073718920ActiveIndividual· Dentist· Springfield, IL
Dentist (D.D.S.) in Springfield, Illinois, licensed in IL and IN, with an NPI issued in June 2007. Part D covered 62 prescriptions written in 2024, 100% of them generic. Straumann USA LLC was the largest of 4 companies reporting payments in 2025, $209.55 in all, mostly education.
Overview
| NPI | 1073718920 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.D.S. |
| Sole proprietor | No |
| NPI issued | Jun 20, 2007 |
| Last updated in NPPES | Jan 23, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist Primary | 122300000X | 019.027535 | IL |
| Dentist | 122300000X | 12010980A | IN |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 62 · 62 30-day fills |
|---|---|
| Patients | 43 |
| Total drug cost | $189.69 |
| Generic share | 100% of claims |
Industry payments (Open Payments)
- 2025$209.55 · 5 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Straumann USA LLC | $100.00 | 1 |
| Patterson Companies, Inc. | $81.19 | 2 |
| Benco Dental Supply Co. | $14.50 | 1 |
| Peter Brasseler Holdings, LLC | $13.86 | 1 |
What the 2025 payments were for
- Education$100.00 · 1 payment
- Food and Beverage$95.05 · 3 payments
- Honoraria$14.50 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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