Steven Elliot Kolker, MD
NPI 1598726457ActiveIndividual· Pathology, Anatomic Pathology & Clinical Pathology· Santa Monica, CA
Pathology, Anatomic Pathology & Clinical Pathology (MD) in Santa Monica, California, trained at Georgetown University School of Medicine (class of 1995). Medicare paid $214,979 for services to 1,688 patients in 2024. Caris Mpi, Inc. was the largest of 2 companies reporting payments in 2025, $43.11 in all, mostly food and beverage.
Overview
| NPI | 1598726457 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 30, 2006 |
| Last updated in NPPES | Mar 28, 2022 |
| Certified by provider | Mar 28, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pathology, Anatomic Pathology & Clinical Pathology Primary | 207ZP0102X | A62898 | CA |
| Pathology, Dermatopathology | 207ZD0900X | 9780 | NV |
| Pathology, Anatomic Pathology & Clinical Pathology | 207ZP0102X | MD150612 | OR |
| Pathology, Anatomic Pathology & Clinical Pathology | 207ZP0102X | 9780 | NV |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Pathology (CA); Practitioner - Pathology (OR); Practitioner - Pathology (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,688 |
|---|---|
| Services billed | 3,975 across 35 procedure codes |
| Paid by Medicare | $214,979 |
Education and affiliations
| Medical school | Georgetown University School of Medicine |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | Pathology |
Medical groups
- Newport Harbor Pathology Medical Group IncNewport Beach, CA · 27 clinicians
- Cascade Pathology Services CorpPortland, OR · 20 clinicians
- Pathology Medical Group of Saint JohnsSanta Monica, CA · 8 clinicians
Hospital affiliations
- Saint John's Health CenterSanta Monica, CA
- Tacoma General Allenmore HospitalTacoma, WA
Industry payments (Open Payments)
- 2025$43.11 · 2 payments from 2 companies
- 2024$180.72 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Caris Mpi, Inc. | $24.82 | 1 |
| Cepheid | $18.29 | 1 |
What the 2025 payments were for
- Food and Beverage$43.11 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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