David Hauswirth, MD
NPI 1588653646ActiveIndividual· Allergy & Immunology· Dublin, OH
Allergy & Immunology (MD) in Dublin, Ohio, trained at Medical College of Ohio (class of 1999). Their prescriptions cost Medicare Part D more than their services did: $288,388 for 1,278 claims, against $99,528 paid for services in 2024. Csl Behring was the largest of 17 companies reporting payments in 2025, $992.36 in all, mostly food and beverage.
Overview
| NPI | 1588653646 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 20, 2005 |
| Last updated in NPPES | Oct 11, 2023 |
| Certified by provider | Oct 11, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Allergy & Immunology Primary | 207K00000X | 35079319 | OH |
| Internal Medicine, Pulmonary Disease | 207RP1001X | 35079319 | OH |
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 (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 314 |
|---|---|
| Services billed | 9,256 across 25 procedure codes |
| Paid by Medicare | $99,528 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,278 · 2,252 30-day fills |
|---|---|
| Patients | 270 |
| Total drug cost | $288,388 |
| Generic share | 69% of claims |
Education and affiliations
| Medical school | Medical College of Ohio |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | Allergy/Immunology |
| Secondary specialties | Internal Medicine |
Medical group
- University Otolaryngologists IncWesterville, OH · 59 clinicians
Industry payments (Open Payments)
- 2025$992.36 · 54 payments from 17 companies
- 2024$629.86 · 35 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Csl Behring | $249.19 | 12 |
| Glaxosmithkline, LLC. | $137.51 | 13 |
| Pfizer Inc. | $90.44 | 4 |
| Astrazeneca Pharmaceuticals LP | $83.90 | 4 |
| Genzyme Corporation | $61.83 | 3 |
What the 2025 payments were for
- Food and Beverage$943.52 · 51 payments
- Consulting Fee$37.13 · 2 payments
- Education$11.71 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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