Quick answers
- Does Tatyana Raby accept Medicare assignment?
- Yes. Medicare's clinician data says Tatyana Raby 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 Raby see?
- In 2024, CMS data shows 44 Original Medicare patients and 256 services for Tatyana Raby. This counts Original Medicare only and measures volume, not quality.
- What is Tatyana Raby's NPI number?
- 1578961397. 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 Raby, 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 | 256 |
| Different services or procedures | 7 |
| Participating Medicare provider | Yes |
| Average age of these patients | 70 |
Most frequent services
- Administration of psychological or neuropsychological test, each additional 30 minutes (96137)105 services
- Evaluation of neuropsychological test, first hour (96132)39 services
- Administration of psychological or neuropsychological test, first 30 minutes (96136)39 services
- Evaluation of neuropsychological test, each additional hour (96133)38 services
- Exam of neurobehavioral status, first hour (96116)28 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%
- Depression59%
- Anxiety55%
- Arthritis50%
- Ischemic heart disease39%
Practice locations
Addresses where Tatyana Raby is enrolled with Medicare (CMS data updated October 2, 2026).
- 1540 Maple RdWilliamsville, NY 14221 (716) 568‑3600
- 445 Tremont StNorth Tonawanda, NY 14120 (716) 694‑4500
- 445 Tremont St, Box 0705N Tonawanda, NY 14120 (716) 694‑4500
- 5851 Main StWilliamsville, NY 14221 (716) 932‑6080
- 665 Elm StBuffalo, NY 14203 (716) 845‑2300
Group practices
Medicare enrollment lists Tatyana Raby as a member of these groups (CMS data updated October 2, 2026).
- Kaleida Health236 clinicians in the group
- University Neurology, Inc36 clinicians in the group
Specialties
- Clinical Psychologistprimary
Other clinical psychologists in Williamsville
Clinicians with the same Medicare primary specialty in Williamsville, NY — not a recommendation.
Other clinicians in Kaleida Health
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| School | State University Of New York At Buffalo School Of Medicine |
|---|---|
| Graduation year | 2013 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1578961397 |
| 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