David Alan Hasselbacher, M.D.
NPI 1073638482ActiveIndividual· Internal Medicine, Pulmonary Disease· Louisville, KY
Internal Medicine, Pulmonary Disease (M.D.) in Louisville, Kentucky, trained at University of Louisville School of Medicine (class of 2001). Their prescriptions cost Medicare Part D more than their services did: $1,002,232 for 1,733 claims, against $159,776 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 12 companies reporting payments in 2025, $1,858 in all, mostly food and beverage.
Overview
| NPI | 1073638482 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 21, 2007 |
| Last updated in NPPES | Oct 19, 2020 |
| Certified by provider | Oct 19, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | 225843 | KY |
| Family Medicine, Sleep Medicine | 207QS1201X | 40383 | KY |
| Internal Medicine, Critical Care Medicine | 207RC0200X | 40383 | KY |
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 - Pulmonary Disease (IN); Practitioner - Pulmonary Disease (KY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 834 |
|---|---|
| Services billed | 2,006 across 39 procedure codes |
| Paid by Medicare | $159,776 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,733 · 2,591 30-day fills |
|---|---|
| Patients | 306 |
| Total drug cost | $1,002,232 |
| Generic share | 28% of claims |
Education and affiliations
| Medical school | University of Louisville School of Medicine |
|---|---|
| Graduation year | 2001 |
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Critical Care (Intensivists), Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Community Medical Associates IncMadison, IN · 1,372 clinicians
Hospital affiliations
- Norton Hospitals, IncLouisville, KY
- Norton-King's Daughters' HealthMadison, IN
Industry payments (Open Payments)
- 2025$1,858 · 26 payments from 12 companies
- 2024$1,211 · 15 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $585.76 | 8 |
| Glaxosmithkline, LLC. | $273.76 | 3 |
| Insmed, Inc. | $192.55 | 3 |
| Zoll Respicardia, Inc. | $130.38 | 1 |
| United Therapeutics Corporation | $119.70 | 1 |
What the 2025 payments were for
- Food and Beverage$1,858 · 26 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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