Vladislav Chizhevsky, M.D.
NPI 1952689242ActiveIndividual· Pathology, Hematology· Aliso Viejo, CA
Pathology, Hematology (M.D.) in Aliso Viejo, California, licensed in CA, with an NPI issued in August 2011. Astrazeneca Pharmaceuticals LP was the largest of 2 companies reporting payments in 2025, $4,145 in all, mostly consulting fees.
Overview
| NPI | 1952689242 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 3, 2011 |
| Last updated in NPPES | Sep 11, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pathology, Hematology Primary | 207ZH0000X | A90023 | CA |
| Pathology, Anatomic Pathology & Clinical Pathology | 207ZP0102X | A90023 | CA |
| Internal Medicine, Hematology | 207RH0000X | A90023 | CA |
| General Practice | 208D00000X | A90023 | CA |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Industry payments (Open Payments)
- 2025$4,145 · 3 payments from 2 companies
- 2024$31,148 · 28 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $2,585 | 2 |
| Daiichi Sankyo Inc. | $1,560 | 1 |
What the 2025 payments were for
- Consulting Fee$2,600 · 2 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$1,545 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Pathology, Hematology providers in Aliso Viejo
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