Quick answers
- Does Samantha A. Undari-Schwartz accept Medicare assignment?
- Yes. Medicare's clinician data says Samantha A. Undari-Schwartz 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 Samantha A. Undari-Schwartz see?
- In 2024, CMS data shows 551 Original Medicare patients and 2,263 services for Samantha A. Undari-Schwartz. This counts Original Medicare only and measures volume, not quality.
- What is Samantha A. Undari-Schwartz's NPI number?
- 1912347428. 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 Samantha A. Undari-Schwartz, 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 | 551 |
|---|---|
| Services billed to Medicare | 2,263 |
| Different services or procedures | 9 |
| Participating Medicare provider | Yes |
| Average age of these patients | 81 |
Most frequent services
- Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more (99308)1,244 services
- Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)698 services
- Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes (99305)225 services
- Advance care planning, first 30 minutes (99497)58 services
- Nursing facility discharge management, more than 30 minutes (99316)21 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%
- Arthritis75%
- Ischemic heart disease71%
- Diabetes58%
- Depression58%
Practice locations
Addresses where Samantha A. Undari-Schwartz is enrolled with Medicare (CMS data updated October 2, 2026).
- 3617 Parsons BlvdFlushing, NY 11354 (718) 888‑5200
Group practices
Medicare enrollment lists Samantha A. Undari-Schwartz as a member of this group (CMS data updated October 2, 2026).
- Olaf Butchma DO PC8 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Flushing
Clinicians with the same Medicare primary specialty in Flushing, NY — not a recommendation.
Other clinicians in Olaf Butchma DO PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| School | State University Of New York At Stony Brook, School Of Medicine |
| Graduation year | 2007 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1912347428 |
| 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