Clay T. Whiddon
NPI 1043940653ActiveIndividual· Physician Assistant, Medical· Aurora, CO
Physician Assistant, Medical with University Physicians Incorporated, practicing in Aurora, Colorado. Their prescriptions cost Medicare Part D more than their services did: $123,454 for 820 claims, against $3,448 paid for services in 2024. Solventum Corporation was the largest of 12 companies reporting payments in 2025, $374.62 in all, mostly food and beverage. Lists University of Colorado Hospital Authority as a hospital affiliation.
Overview
| NPI | 1043940653 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Jun 15, 2022 |
| Last updated in NPPES | Oct 6, 2022 |
| Certified by provider | Oct 3, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | PA.0007556 | CO |
| Physician Assistant | 363A00000X | — | — |
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 - Physician Assistant (CO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 38 |
|---|---|
| Services billed | 83 across 23 procedure codes |
| Paid by Medicare | $3,448 |
Part D prescriptions in 2024
| Prescriptions (claims) | 820 · 1,837 30-day fills |
|---|---|
| Patients | 189 |
| Total drug cost | $123,454 |
| Generic share | 81% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- University Physicians IncorporatedAurora, CO · 3,215 clinicians
Hospital affiliation
Industry payments (Open Payments)
- 2025$374.62 · 13 payments from 12 companies
- 2024$1,411 · 76 payments from 22 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Solventum Corporation | $150.00 | 1 |
| Otsuka America Pharmaceutical, Inc. | $47.64 | 2 |
| Exact Sciences Corporation | $26.68 | 1 |
| Phadia US Inc. | $20.90 | 1 |
| Abbvie Inc. | $18.51 | 1 |
What the 2025 payments were for
- Food and Beverage$374.62 · 13 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 432 physician assistants in Aurora · All physician assistants in Colorado