Daniel Groth
NPI 1821476979ActiveIndividual· Allergy & Immunology· Seattle, WA
Allergy & Immunology in Seattle, Washington, trained at Icahn School of Medicine at Mount Sinai (class of 2015). Their prescriptions cost Medicare Part D more than their services did: $580,360 for 786 claims, against $237,790 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 18 companies reporting payments in 2025, $922.86 in all, mostly food and beverage.
Overview
| NPI | 1821476979 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | May 9, 2015 |
| Last updated in NPPES | Aug 8, 2022 |
| Certified by provider | Aug 8, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Allergy & Immunology Primary | 207K00000X | MD61305400 | WA |
| Pediatrics | 208000000X | 292974 | NY |
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 | 170 |
|---|---|
| Services billed | 8,275 across 31 procedure codes |
| Paid by Medicare | $237,790 |
Part D prescriptions in 2024
| Prescriptions (claims) | 786 · 1,293 30-day fills |
|---|---|
| Patients | 168 |
| Total drug cost | $580,360 |
| Generic share | 63% of claims |
Education and affiliations
| Medical school | Icahn School of Medicine at Mount Sinai |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Allergy/Immunology |
| Telehealth | Offers telehealth |
Medical group
- Northwest Asthma and Allergy CenterSeattle, WA · 11 clinicians
Industry payments (Open Payments)
- 2025$922.86 · 43 payments from 18 companies
- 2024$709.09 · 35 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $231.36 | 17 |
| Sanofi-Aventis U.S. LLC | $94.99 | 1 |
| Regeneron Healthcare Solutions, Inc. | $62.98 | 2 |
| Takeda Pharmaceuticals U.S.A., Inc. | $59.19 | 3 |
| Biocryst US Sales Co., LLC | $56.25 | 2 |
What the 2025 payments were for
- Food and Beverage$800.67 · 41 payments
- Education$94.99 · 1 payment
- Consulting Fee$27.20 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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