William Edward Stricker, M.D.
NPI 1902095979ActiveIndividual· Allergy & Immunology, Allergy· Columbia, MO
Allergy & Immunology, Allergy (M.D.) with Psf PLLC, practicing in Columbia, Missouri. In 2024 Medicare paid $201,736 for 477 patients, and Part D covered 696 of their prescriptions, 49% of them generic. Astrazeneca Pharmaceuticals LP was the largest of 13 companies reporting payments in 2025, $803.08 in all, mostly food and beverage. Lists Boone Hospital Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1902095979 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 16, 2007 |
| Last updated in NPPES | Apr 13, 2022 |
| Certified by provider | Apr 13, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Allergy & Immunology, Allergy Primary | 207KA0200X | 36045 | MO |
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) | Enrolled Practitioner - Allergy/Immunology (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 477 |
|---|---|
| Services billed | 33,529 across 18 procedure codes |
| Paid by Medicare | $201,736 |
Part D prescriptions in 2024
| Prescriptions (claims) | 696 · 971 30-day fills |
|---|---|
| Patients | 241 |
| Total drug cost | $158,793 |
| Generic share | 49% of claims |
Education and affiliations
| Graduation year | 1978 |
|---|---|
| Medicare specialty | Allergy/Immunology |
Medical group
- Psf PLLCMilford, OH · 98 clinicians
Hospital affiliations
- Boone Hospital CenterColumbia, MO
- Lake Regional Health SystemOsage Beach, MO
- University of Missouri Health CareColumbia, MO
Industry payments (Open Payments)
- 2025$803.08 · 45 payments from 13 companies
- 2024$925.09 · 38 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $151.39 | 13 |
| Regeneron Healthcare Solutions, Inc. | $149.64 | 6 |
| Novartis Pharmaceuticals Corporation | $85.21 | 5 |
| Genentech USA, Inc. | $80.38 | 3 |
| Genzyme Corporation | $75.43 | 4 |
What the 2025 payments were for
- Food and Beverage$803.08 · 45 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Allergy & Immunology, Allergy providers in Columbia
- 1205063500
- 1386833358