Quick answers
- Does Margaret W. Brill accept Medicare assignment?
- Medicare's clinician data says Margaret W. Brill may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Margaret W. Brill see?
- In 2024, CMS data shows 49 Original Medicare patients and 2,409 services for Margaret W. Brill. This counts Original Medicare only and measures volume, not quality.
- What is Margaret W. Brill's NPI number?
- 1437213535. 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 Margaret W. Brill, 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 | 49 |
|---|---|
| Services billed to Medicare | 2,409 |
| Different services or procedures | 5 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Therapy procedure using manual technique, each 15 minutes (97140)1,172 services
- Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes (97110)589 services
- Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes (97112)588 services
- Evaluation for physical therapy, typically 20 minutes (97161)42 services
- Re-evaluation for physical therapy, typically 20 minutes (97164)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%
- Arthritis67%
- High blood pressure51%
- Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)31%
- Osteoporosis29%
Practice locations
Addresses where Margaret W. Brill is enrolled with Medicare (CMS data updated October 2, 2026).
- 250 W 94th StNew York, NY 10025 (212) 333‑7224
- 37 W 20th St, Suite 607New York, NY 10011 (212) 333‑7224
Specialties
Find other clinicians: Physical Therapist in Private Practice, New York →
Other physical therapists in New York
Clinicians with the same Medicare primary specialty in New York, NY — not a recommendation.
Clinician information
| Credential | PT |
|---|---|
| Graduation year | 1989 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1437213535 |
| 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