Nathanael Steven Brady, D.O.
NPI 1497954358ActiveIndividual· Allergy & Immunology, Allergy· Colorado Springs, CO
Allergy & Immunology, Allergy (D.O.) in Colorado Springs, Colorado, trained at Michigan State University College of Osteopathic Medicine (class of 2005). Their prescriptions cost Medicare Part D more than their services did: $532,673 for 1,096 claims, against $144,768 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 12 companies reporting payments in 2025, $97,198 in all, mostly speaking and faculty fees.
Overview
| NPI | 1497954358 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | Yes |
| NPI issued | Jul 12, 2007 |
| Last updated in NPPES | Jan 10, 2025 |
| Certified by provider | Jan 10, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Allergy & Immunology, Allergy Primary | 207KA0200X | 48591 | CO |
| Allergy & Immunology | 207K00000X | 34.009046 | OH |
| Allergy & Immunology | 207K00000X | 48591 | CO |
| Pediatrics | 208000000X | 34.009046 | OH |
| Pediatrics | 208000000X | 48591 | CO |
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 (CO); Practitioner - Allergy/Immunology (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 204 |
|---|---|
| Services billed | 5,818 across 28 procedure codes |
| Paid by Medicare | $144,768 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,096 · 1,635 30-day fills |
|---|---|
| Patients | 185 |
| Total drug cost | $532,673 |
| Generic share | 42% of claims |
Education and affiliations
| Medical school | Michigan State University College of Osteopathic Medicine |
|---|---|
| Graduation year | 2005 |
| Medicare specialty | Allergy/Immunology |
Medical group
- Allergic Diseases Asthma and Immunology Clinic PCKnoxville, TN · 5 clinicians
Industry payments (Open Payments)
- 2025$97,198 · 158 payments from 12 companies
- 2024$168,646 · 397 payments from 20 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $59,729 | 82 |
| Glaxosmithkline, LLC. | $20,952 | 35 |
| Genzyme Corporation | $10,884 | 17 |
| Ars Pharmaceuticals Operations, Inc. | $4,577 | 8 |
| Takeda Pharmaceuticals U.S.A., Inc. | $716.37 | 1 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$83,185 · 38 payments
- Travel and Lodging$9,820 · 32 payments
- Food and Beverage$2,475 · 87 payments
- Consulting Fee$1,719 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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