Edward George Nassif, M.D.
NPI 1295726255ActiveIndividual· Allergy & Immunology· Ames, IA
Allergy & Immunology (M.D.) in Ames, Iowa, trained at University of Iowa, Rj & L Carver College of Medicine (class of 1975). Their prescriptions cost Medicare Part D more than their services did: $1,247,838 for 3,405 claims, against $786,561 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 10 companies reporting payments in 2025, $499.91 in all, mostly food and beverage.
Overview
| NPI | 1295726255 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 31, 2005 |
| Last updated in NPPES | Nov 16, 2020 |
| Certified by provider | Nov 16, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Allergy & Immunology Primary | 207K00000X | 20289 | IA |
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 (IA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 534 |
|---|---|
| Services billed | 32,536 across 62 procedure codes |
| Paid by Medicare | $786,561 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,405 · 5,200 30-day fills |
|---|---|
| Patients | 477 |
| Total drug cost | $1,247,838 |
| Generic share | 66% of claims |
Education and affiliations
| Medical school | University of Iowa, Rj & L Carver College of Medicine |
|---|---|
| Graduation year | 1975 |
| Medicare specialty | Allergy/Immunology |
Medical group
- McFarland Clinic PCAmes, IA · 363 clinicians
Industry payments (Open Payments)
- 2025$499.91 · 19 payments from 10 companies
- 2024$410.74 · 23 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $205.53 | 5 |
| Takeda Pharmaceuticals U.S.A., Inc. | $67.11 | 3 |
| Amgen Inc. | $52.16 | 2 |
| Pfizer Inc. | $48.02 | 2 |
| Genzyme Corporation | $35.83 | 2 |
What the 2025 payments were for
- Food and Beverage$465.91 · 18 payments
- Education$34.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other allergists in Ames
- 1275061459
- 1790772069