Quick answers
- Does Tatyana Groysman accept Medicare assignment?
- Medicare's clinician data says Tatyana Groysman may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Tatyana Groysman see?
- In 2024, CMS data shows 102 Original Medicare patients and 515 services for Tatyana Groysman. This counts Original Medicare only and measures volume, not quality.
- What is Tatyana Groysman's NPI number?
- 1346477445. 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 Groysman, 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 | 102 |
|---|---|
| Services billed to Medicare | 515 |
| Different services or procedures | 28 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Destruction of precancer skin growth, 2-14 growths (17003)120 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)105 services
- Destruction of precancer skin growth, 1 growth (17000)39 services
- Biopsy of related skin growth, first growth (11102)32 services
- New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)26 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 cholesterol70%
- High blood pressure66%
- Arthritis43%
- Diabetes37%
- Ischemic heart disease25%
- Anxiety22%
Practice locations
Addresses where Tatyana Groysman is enrolled with Medicare (CMS data updated October 2, 2026).
- 150 W 55th St, Frnt 1gNew York, NY 10019 (212) 991‑6490
- 1545 Unionport RdBronx, NY 10462 (718) 892‑2201
Group practices
Medicare enrollment lists Tatyana Groysman as a member of these groups (CMS data updated October 2, 2026).
- Park South Medical PLLC6 clinicians in the group
- NSS Dermatology PLLC5 clinicians in the group
Specialties
- Dermatologyprimary
Other dermatologists in New York
Clinicians with the same Medicare primary specialty in New York, NY — not a recommendation.
Other clinicians in Park South Medical PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | New York College Of Osteo Medicine Of New York Institute Of Technology |
| Graduation year | 2009 (17 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1346477445 |
| 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