Quick answers
- Does Lydia Liu Tchorbadjiyski accept Medicare assignment?
- Medicare's clinician data says Lydia Liu Tchorbadjiyski may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Lydia Liu Tchorbadjiyski see?
- In 2024, CMS data shows 44 Original Medicare patients and 50 services for Lydia Liu Tchorbadjiyski. This counts Original Medicare only and measures volume, not quality.
- What is Lydia Liu Tchorbadjiyski's NPI number?
- 1881919801. 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 Lydia Liu Tchorbadjiyski, 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 | 44 |
|---|---|
| Services billed to Medicare | 50 |
| Different services or procedures | 6 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Established patient complete exam of visual system (92014)27 services
- New patient complete exam of visual system (92004)14 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 cholesterol68%
- High blood pressure50%
- Arthritis36%
- Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)25%
Practice locations
Addresses where Lydia Liu Tchorbadjiyski is enrolled with Medicare (CMS data updated October 2, 2026).
- 125 S Northwest HwyPark Ridge, IL 60068 (847) 692‑3375
Specialties
- Optometryprimary
Other optometrists in Park Ridge
Clinicians with the same Medicare primary specialty in Park Ridge, IL — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Optometry school | Illinois College Of Optometry At Chicago |
| Graduation year | 2009 (17 years since optometry school) |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1881919801 |
| 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