Zoltan G. Laszik, MD, PHD
NPI 1639148562ActiveIndividual· Pathology, Anatomic Pathology & Clinical Pathology· Oklahoma City, OK
Pathology, Anatomic Pathology & Clinical Pathology (MD, PHD) with University of California San Francisco, practicing in Oklahoma City, Oklahoma. Medicare paid $48,894 for services to 178 patients in 2024. Philips North America LLC was the largest of 2 companies reporting payments in 2025, $697.08 in all, mostly travel and lodging. Lists Alta Bates Summit Medical Center and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1639148562 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD, PHD |
| Sole proprietor | No |
| NPI issued | Mar 14, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pathology, Anatomic Pathology & Clinical Pathology Primary | 207ZP0102X | 20592 | OK |
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 - Pathology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 178 |
|---|---|
| Services billed | 1,963 across 14 procedure codes |
| Paid by Medicare | $48,894 |
Education and affiliations
| Graduation year | 1981 |
|---|---|
| Medicare specialty | Pathology |
Medical group
- University of California San FranciscoSan Francisco, CA · 1,839 clinicians
Hospital affiliations
- Alta Bates Summit Medical CenterOakland, CA
- John Muir Medical Center - Walnut Creek CampusWalnut Creek, CA
- Providence Queen of the Valley Medical CenterNapa, CA
- Providence Santa Rosa Memorial HospitalSanta Rosa, CA
- UCSF Medical CenterSan Francisco, CA
Industry payments (Open Payments)
- 2025$697.08 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Philips North America LLC | $632.66 | 1 |
| Leica Microsystems Inc. | $64.42 | 1 |
What the 2025 payments were for
- Travel and Lodging$632.66 · 1 payment
- Food and Beverage$64.42 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 85 pathologists in Oklahoma City · All pathologists in Oklahoma