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Certified Registered Nurse Anesthetist (CRNA)

Lorna Ponnaiya, CNA

Works at hospitals in Mount Kisco, NY · New York

Summary

Lorna Ponnaiya, CNA is a nurse anesthetist at 195 E Main St, Huntington, NY 11743. Phone: (914) 666-8866. Accepts Medicare assignment. In 2024, Lorna Ponnaiya had 175 Original Medicare patients and 195 services. NPI 1881886075. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Nurse anesthetist (Medicare lists Certified Registered Nurse Anesthetist (CRNA))
  • Address: 195 E Main St, Huntington, NY 11743 · Directions
  • Phone: (914) 666‑8866
  • Medicare: Accepts Medicare assignment
  • Hospital: Northern Westchester Hospital
  • Group practice: North Shore - Lij Anesthesiology, PC
  • School: graduated 2007
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Lorna Ponnaiya, 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 Lorna Ponnaiya accept Medicare assignment?
Yes. Medicare's clinician data says Lorna Ponnaiya 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 Lorna Ponnaiya see?
In 2024, CMS data shows 175 Original Medicare patients and 195 services for Lorna Ponnaiya. This counts Original Medicare only and measures volume, not quality.
What is Lorna Ponnaiya's NPI number?
1881886075. 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 Lorna Ponnaiya, 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 patients175
Services billed to Medicare195
Different services or procedures48
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Anesthesia for procedure for total knee joint replacement (01402)40 services
  2. Anesthesia for total hip replacement (01214)30 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%
  • Arthritis73%
  • Ischemic heart disease29%
  • Anxiety27%
  • Diabetes26%

Hospitals where Lorna Ponnaiya works

Medicare's Facility Affiliation Data lists Lorna Ponnaiya at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • Northern Westchester HospitalMount Kisco, NY · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 330162

Practice locations

Addresses where Lorna Ponnaiya is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Lorna Ponnaiya as a member of this group (CMS data updated October 2, 2026).

  • North Shore - Lij Anesthesiology, PC1,003 clinicians in the group

Specialties

Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), New York →

Other nurse anesthetists in Huntington

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

All nurse anesthetists in Huntington →

Other clinicians in North Shore - Lij Anesthesiology, PC

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

Clinician information

CredentialCNA
Graduation year2007
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1881886075
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians