Matthew Perez, MD
NPI 1578927398ActiveIndividual· Allergy & Immunology· Seattle, WA
Allergy & Immunology (MD) in Seattle, Washington, trained at University of Washington School of Medicine (class of 2016). In 2024 Medicare paid $245,212 for 254 patients, and Part D covered 379 of their prescriptions, 58% of them generic. Astrazeneca Pharmaceuticals LP was the largest of 18 companies reporting payments in 2025, $1,786 in all, mostly food and beverage.
Overview
| NPI | 1578927398 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 7, 2016 |
| Last updated in NPPES | Mar 26, 2024 |
| Certified by provider | Mar 26, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Allergy & Immunology Primary | 207K00000X | MD61488850 | WA |
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 - Allergy/Immunology (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 254 |
|---|---|
| Services billed | 8,762 across 32 procedure codes |
| Paid by Medicare | $245,212 |
Part D prescriptions in 2024
| Prescriptions (claims) | 379 · 608 30-day fills |
|---|---|
| Patients | 110 |
| Total drug cost | $134,468 |
| Generic share | 58% of claims |
Education and affiliations
| Medical school | University of Washington School of Medicine |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | Allergy/Immunology |
| Telehealth | Offers telehealth |
Medical group
- Northwest Asthma and Allergy CenterSeattle, WA · 11 clinicians
Industry payments (Open Payments)
- 2025$1,786 · 85 payments from 18 companies
- 2024$1,663 · 79 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $416.94 | 23 |
| Biocryst US Sales Co., LLC | $252.89 | 10 |
| Genzyme Corporation | $223.24 | 10 |
| Glaxosmithkline, LLC. | $172.27 | 11 |
| Novartis Pharmaceuticals Corporation | $167.11 | 7 |
What the 2025 payments were for
- Food and Beverage$1,682 · 81 payments
- Consulting Fee$61.85 · 2 payments
- Education$42.25 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other allergists in Seattle
- 1134651383
- 1174919633
- 1346544392
- 1467688069
- 1629044284
- 1689696577
- 1821476979
- 1962822874
- 1982091872
- 1073808028
- 1174559686
- 1275569766