Arnold Leslie Katz, MD
NPI 1023034923ActiveIndividual· Internal Medicine, Rheumatology· Overland Park, KS
Internal Medicine, Rheumatology (MD) in Overland Park, Kansas, trained at University of Virginia School of Medicine (class of 1970). Their prescriptions cost Medicare Part D more than their services did: $775,937 for 6,142 claims, against $86,437 paid for services in 2024. Abbvie Inc. was the largest of 22 companies reporting payments in 2025, $3,238 in all, mostly food and beverage.
Overview
| NPI | 1023034923 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 14, 2006 |
| Last updated in NPPES | Dec 15, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Rheumatology Primary | 207RR0500X | 0422210 | KS |
| Internal Medicine, Rheumatology | 207RR0500X | MD R9J82 | MO |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Rheumatology (KS); Practitioner - Rheumatology (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 287 |
|---|---|
| Services billed | 12,143 across 9 procedure codes |
| Paid by Medicare | $86,437 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,142 · 9,437 30-day fills |
|---|---|
| Patients | 523 |
| Total drug cost | $775,937 |
| Generic share | 97% of claims |
Education and affiliations
| Medical school | University of Virginia School of Medicine |
|---|---|
| Graduation year | 1970 |
| Medicare specialty | Rheumatology |
| Secondary specialties | Internal Medicine |
Medical group
- New Liberty Hospital CorporationLiberty, MO · 135 clinicians
Hospital affiliations
- Liberty HospitalLiberty, MO
- Overland Park Reg Med CtrOverland Park, KS
- University of Kansas HospitalKansas City, KS
- Wright Memorial HospitalTrenton, MO
Industry payments (Open Payments)
- 2025$3,238 · 141 payments from 22 companies
- 2024$3,608 · 193 payments from 22 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $902.38 | 33 |
| Amgen Inc. | $448.23 | 18 |
| Janssen Biotech, Inc. | $316.32 | 10 |
| Pfizer Inc. | $307.76 | 22 |
| Ucb, Inc. | $268.37 | 11 |
What the 2025 payments were for
- Food and Beverage$3,148 · 140 payments
- Education$90.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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