Quick answers
- Does Machial I. Kreyner accept Medicare assignment?
- Medicare's clinician data says Machial I. Kreyner may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Machial I. Kreyner see?
- In 2024, CMS data shows 119 Original Medicare patients and 6,182 services for Machial I. Kreyner. This counts Original Medicare only and measures volume, not quality.
- What is Machial I. Kreyner's NPI number?
- 1851724405. 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 Machial I. Kreyner, 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 | 119 |
|---|---|
| Services billed to Medicare | 6,182 |
| Different services or procedures | 9 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes (97110)3,027 services
- Therapy procedure using functional activities (97530)854 services
- Therapy procedure using manual technique, each 15 minutes (97140)762 services
- Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes (97112)661 services
- Therapy procedure for walking training, each 15 minutes (97116)469 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%
- Diabetes55%
- Ischemic heart disease49%
- Depression35%
Practice locations
Addresses where Machial I. Kreyner is enrolled with Medicare (CMS data updated October 2, 2026).
- 1414 Sheepshead Bay Rd, Suite 103Brooklyn, NY 11235 (718) 909‑5929
Group practices
Medicare enrollment lists Machial I. Kreyner as a member of this group (CMS data updated October 2, 2026).
- Back 2 Shape PT and Ot PLLC2 clinicians in the group
Specialties
Find other clinicians: Physical Therapist in Private Practice, New York →
Other physical therapists in Brooklyn
Clinicians with the same Medicare primary specialty in Brooklyn, NY — not a recommendation.
Other clinicians in Back 2 Shape PT and Ot PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| School | Western University Of Health Sciences College Of Dental Med |
|---|---|
| Graduation year | 2009 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1851724405 |
| 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