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Physical Therapist in Private Practice

Onaysia D. Martinez

Sees patients in Commack, NY · Fairport, NY · New York

Summary

Onaysia D. Martinez is a physical therapist at 32 Hauppauge Rd, Commack, NY 11725. Phone: (631) 333-8005. Accepts Medicare assignment. In 2024, Onaysia D. Martinez had 11 Original Medicare patients and 61 services. NPI 1447024260. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Physical therapist (Medicare lists Physical Therapist in Private Practice)
  • Address: 32 Hauppauge Rd, Commack, NY 11725 · Directions (1 more location)
  • Phone: (631) 333‑8005
  • Medicare: Accepts Medicare assignment
  • Group practice: Affinity Rehabilitation LLP (+1 more)
  • School: graduated 2023
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Onaysia D. Martinez, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Onaysia D. Martinez accept Medicare assignment?
Yes. Medicare's clinician data says Onaysia D. Martinez 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 Onaysia D. Martinez see?
In 2024, CMS data shows 11 Original Medicare patients and 61 services for Onaysia D. Martinez. This counts Original Medicare only and measures volume, not quality.
What is Onaysia D. Martinez's NPI number?
1447024260. 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 Onaysia D. Martinez, 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 patients11
Services billed to Medicare61
Different services or procedures8
Participating Medicare providerYes
Average age of these patients79

Practice locations

Addresses where Onaysia D. Martinez is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Onaysia D. Martinez as a member of these groups (CMS data updated October 2, 2026).

  • Affinity Rehabilitation LLP120 clinicians in the group
  • Onr National Speech Pathology Inc59 clinicians in the group

Specialties

Find other clinicians: Physical Therapist in Private Practice, New York →

Other physical therapists in Commack

Clinicians with the same Medicare primary specialty in Commack, NY — not a recommendation.

All physical therapists in Commack →

Other clinicians in Affinity Rehabilitation LLP

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

Graduation year2023
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1447024260
CorrectionsReport 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

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians