Quick answers
- Does Sorayah G. Kaschak accept Medicare assignment?
- Yes. Medicare's clinician data says Sorayah G. Kaschak 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 Sorayah G. Kaschak see?
- In 2024, CMS data shows 258 Original Medicare patients and 893 services for Sorayah G. Kaschak. This counts Original Medicare only and measures volume, not quality.
- What is Sorayah G. Kaschak's NPI number?
- 1942753751. 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 Sorayah G. Kaschak, 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 | 258 |
|---|---|
| Services billed to Medicare | 893 |
| Different services or procedures | 21 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Injection into skin growth, more than 7 growths (11901)565 services
- Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)98 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)83 services
- Biopsy of related skin growth, first growth (11102)25 services
- Destruction of skin growth, 1-14 growths (17110)18 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%
- Arthritis54%
- High blood pressure49%
- Osteoporosis40%
- Anxiety30%
- Ischemic heart disease20%
Practice locations
Addresses where Sorayah G. Kaschak is enrolled with Medicare (CMS data updated October 2, 2026).
- 909 5th AveNew York, NY 10021 (212) 794‑0800
Group practices
Medicare enrollment lists Sorayah G. Kaschak as a member of this group (CMS data updated October 2, 2026).
- N Orentreich and D Orentreich PTR5 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in New York
Clinicians with the same Medicare primary specialty in New York, NY — not a recommendation.
Other clinicians in N Orentreich and D Orentreich PTR
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2016 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1942753751 |
| 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