Andrew E. Katz, MD
NPI 1548237951ActiveIndividual· Internal Medicine, Gastroenterology· Fort Wayne, IN
Internal Medicine, Gastroenterology (MD) in Fort Wayne, Indiana, trained at Wright State University Boonshoft School of Medicine (class of 1989). Their prescriptions cost Medicare Part D more than their services did: $668,867 for 844 claims, against $56,538 paid for services in 2024. Abbvie Inc. was the largest of 19 companies reporting payments in 2025, $2,518 in all, mostly food and beverage.
Overview
| NPI | 1548237951 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 3, 2006 |
| Last updated in NPPES | Sep 29, 2020 |
| Certified by provider | Sep 29, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 01049117A | IN |
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 - Gastroenterology (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 368 |
|---|---|
| Services billed | 532 across 35 procedure codes |
| Paid by Medicare | $56,538 |
Part D prescriptions in 2024
| Prescriptions (claims) | 844 · 1,845 30-day fills |
|---|---|
| Patients | 247 |
| Total drug cost | $668,867 |
| Generic share | 82% of claims |
Education and affiliations
| Medical school | Wright State University Boonshoft School of Medicine |
|---|---|
| Graduation year | 1989 |
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
Medical group
- Lutheran Medical Group LLCFort Wayne, IN · 252 clinicians
Hospital affiliations
- Dupont Hospital LLCFort Wayne, IN
- Kosciusko Community HospitalWarsaw, IN
- Lutheran Hospital of IndianaFort Wayne, IN
- Marion General HospitalMarion, IN
Industry payments (Open Payments)
- 2025$2,518 · 130 payments from 19 companies
- 2024$2,303 · 129 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $712.49 | 53 |
| Janssen Biotech, Inc. | $436.13 | 17 |
| Takeda Pharmaceuticals U.S.A., Inc. | $380.37 | 17 |
| Gilead Sciences, Inc. | $154.39 | 10 |
| Genzyme Corporation | $111.61 | 4 |
What the 2025 payments were for
- Food and Beverage$2,518 · 130 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 43 gastroenterologists in Fort Wayne · All gastroenterologists in Indiana