Charles Edward Gaba, MD
NPI 1801866025ActiveIndividual· Internal Medicine· Louisville, KY
Internal Medicine (MD) in Louisville, Kentucky, trained at University of Louisville School of Medicine (class of 1997). Their prescriptions cost Medicare Part D more than their services did: $728,355 for 9,677 claims, against $91,736 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 22 companies reporting payments in 2025, $1,334 in all, mostly food and beverage.
Overview
| NPI | 1801866025 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 23, 2006 |
| Last updated in NPPES | Dec 11, 2020 |
| Certified by provider | Dec 11, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 31296 | 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 - Internal Medicine (KY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 382 |
|---|---|
| Services billed | 1,338 across 32 procedure codes |
| Paid by Medicare | $91,736 |
Part D prescriptions in 2024
| Prescriptions (claims) | 9,677 · 21,895 30-day fills |
|---|---|
| Patients | 700 |
| Total drug cost | $728,355 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | University of Louisville School of Medicine |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Baptist Health Medical Group IncMadison, IN · 2,472 clinicians
Hospital affiliations
- Baptist Health FloydNew Albany, IN
- Baptist Health LagrangeLa Grange, KY
- Baptist Health LouisvilleLouisville, KY
- Norton Hospitals, IncLouisville, KY
- Uofl Health - Jewish Hospital and Mary & Elizabeth HospitalLouisville, KY
Other facilities
- Baptist Health Home Care Ky, LLC DBA Baptist Home Health CareHome health agency · Louisville, KY
- CaretendersHome health agency · Louisville, KY
- Centerwell Home HealthHome health agency · Louisville, KY
Industry payments (Open Payments)
- 2025$1,334 · 90 payments from 22 companies
- 2024$1,696 · 119 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $216.20 | 26 |
| Lilly USA, LLC | $201.27 | 13 |
| Novo Nordisk Inc | $176.09 | 12 |
| Glaxosmithkline, LLC. | $96.99 | 6 |
| Phathom Pharmaceuticals, Inc. | $70.68 | 3 |
What the 2025 payments were for
- Food and Beverage$1,334 · 90 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 566 internal medicine physicians in Louisville · All internal medicine physicians in Kentucky