Quick answers
- Does Mantas Korsakas accept Medicare assignment?
- Yes. Medicare's clinician data says Mantas Korsakas 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 Mantas Korsakas see?
- In 2024, CMS data shows 318 Original Medicare patients and 17,894 services for Mantas Korsakas. This counts Original Medicare only and measures volume, not quality.
- What is Mantas Korsakas's NPI number?
- 1386827343. 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 Mantas Korsakas, 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 | 318 |
|---|---|
| Services billed to Medicare | 17,894 |
| Different services or procedures | 13 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Therapy procedure using functional activities (97530)4,380 services
- Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes (97110)4,365 services
- Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes (97112)4,356 services
- Therapy procedure using manual technique, each 15 minutes (97140)4,355 services
- Evaluation for physical therapy, typically 20 minutes (97161)310 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%
- Arthritis70%
- Ischemic heart disease35%
- Anxiety26%
- Diabetes24%
Practice locations
Addresses where Mantas Korsakas is enrolled with Medicare (CMS data updated October 2, 2026).
- 393 Pulaski StRiverhead, NY 11901 (631) 284‑9258
Specialties
Find other clinicians: Physical Therapist in Private Practice, New York →
Other physical therapists in Riverhead
Clinicians with the same Medicare primary specialty in Riverhead, NY — not a recommendation.
Clinician information
| Graduation year | 2007 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1386827343 |
| 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