Quick answers
- Does Tatyana Spektor accept Medicare assignment?
- Yes. Medicare's clinician data says Tatyana Spektor accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Tatyana Spektor see?
- In 2024, CMS data shows 859 Original Medicare patients and 1,846 services for Tatyana Spektor. This counts Original Medicare only and measures volume, not quality.
- What is Tatyana Spektor's NPI number?
- 1114363017. 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 Tatyana Spektor, 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 | 859 |
|---|---|
| Services billed to Medicare | 1,846 |
| Different services or procedures | 33 |
| Participating Medicare provider | Yes |
| Average age of these patients | 78 |
Most frequent services
- Established patient complete exam of visual system (92014)532 services
- Established patient problem focused exam of visual system (92012)307 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)230 services
- New patient complete exam of visual system (92004)137 services
- Imaging of retina (92134)103 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 cholesterol75%
- High blood pressure64%
- Arthritis51%
- Osteoporosis26%
- Diabetes25%
- Ischemic heart disease23%
Practice locations
Addresses where Tatyana Spektor is enrolled with Medicare (CMS data updated October 2, 2026).
- 1725 W Harrison St, Suite 918Chicago, IL 60612 (312) 942‑2734
- 5750 Old Orchard Rd, Suite 500Skokie, IL 60077 (847) 677‑8989
Group practices
Medicare enrollment lists Tatyana Spektor as a member of this group (CMS data updated October 2, 2026).
- University Ophthalmology Associates, Ltd13 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Chicago
Clinicians with the same Medicare primary specialty in Chicago, IL — not a recommendation.
Other clinicians in University Ophthalmology Associates, Ltd
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2013 (13 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1114363017 |
| 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