Quick answers
- Does Evelyna Kliassov accept Medicare assignment?
- Medicare's clinician data says Evelyna Kliassov may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Evelyna Kliassov see?
- In 2024, CMS data shows 238 Original Medicare patients and 812 services for Evelyna Kliassov. This counts Original Medicare only and measures volume, not quality.
- What is Evelyna Kliassov's NPI number?
- 1689237844. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Evelyna Kliassov, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 238 |
|---|---|
| Services billed to Medicare | 812 |
| Different services or procedures | 22 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Pathology examination of tissue using a microscope, intermediate complexity (88305)332 services
- Special stained specimen slides to examine tissue, each additional procedure (88341)164 services
- Pathology examination of specimen during surgery, first tissue block (88331)81 services
- Special stained specimen slides to examine tissue, initial procedure (88342)51 services
- Pathology examination of tissue using a microscope, moderately high complexity (88307)38 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Arthritis46%
- Diabetes42%
- Chronic kidney disease34%
- Anxiety31%
Practice locations
Addresses where Evelyna Kliassov is enrolled with Medicare (CMS data updated October 2, 2026).
- 4770 Regent BlvdIrving, TX 75063
Specialties
- Pathologyprimary
Other pathologists in Irving
Clinicians with the same Medicare primary specialty in Irving, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of North Carolina At Chapel Hill School Of Medicine |
| Graduation year | 2019 (7 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1689237844 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians