Evan J. Matheson, M.D.
NPI 1649251646ActiveIndividual· Allergy & Immunology· Provo, UT
Allergy & Immunology (M.D.) in Provo, Utah, trained at University of Utah School of Medicine (class of 1985). Their prescriptions cost Medicare Part D more than their services did: $147,937 for 602 claims, against $54,563 paid for services in 2024. Genzyme Corporation was the largest of 12 companies reporting payments in 2025, $1,236 in all, mostly food and beverage.
Overview
| NPI | 1649251646 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Nov 8, 2005 |
| Last updated in NPPES | Apr 18, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Allergy & Immunology Primary | 207K00000X | 1758051205 | UT |
| Specialist | 174400000X | 1758051205 | UT |
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 (UT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 67 |
|---|---|
| Services billed | 2,342 across 12 procedure codes |
| Paid by Medicare | $54,563 |
Part D prescriptions in 2024
| Prescriptions (claims) | 602 · 828 30-day fills |
|---|---|
| Patients | 106 |
| Total drug cost | $147,937 |
| Generic share | 57% of claims |
Education and affiliations
| Medical school | University of Utah School of Medicine |
|---|---|
| Graduation year | 1985 |
| Medicare specialty | Allergy/Immunology |
Industry payments (Open Payments)
- 2025$1,236 · 57 payments from 12 companies
- 2024$1,096 · 41 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $320.19 | 15 |
| Astrazeneca Pharmaceuticals LP | $212.73 | 14 |
| Novartis Pharmaceuticals Corporation | $145.29 | 6 |
| Ars Pharmaceuticals Operations, Inc. | $132.25 | 5 |
| Regeneron Healthcare Solutions, Inc. | $116.76 | 4 |
What the 2025 payments were for
- Food and Beverage$1,228 · 56 payments
- Education$8.25 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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