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Physician Assistant

Kiera M. Halligan

Works at hospitals in Middletown, NY · New York

Summary

Kiera M. Halligan is a physician assistant at 111 Maltese Dr, Middletown, NY 10940. Phone: (845) 342-4774. Accepts Medicare assignment. In 2024, Kiera M. Halligan had 399 Original Medicare patients and 1,713 services. NPI 1689142168. 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: Physician assistant
  • Address: 111 Maltese Dr, Middletown, NY 10940 · Directions (3 more locations)
  • Phone: (845) 342‑4774
  • Medicare: Accepts Medicare assignment
  • Hospital: Garnet Health Medical Center
  • Group practice: Middletown Medical PC
  • School: graduated 2018
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Kiera M. Halligan, 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 Kiera M. Halligan accept Medicare assignment?
Yes. Medicare's clinician data says Kiera M. Halligan 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 Kiera M. Halligan see?
In 2024, CMS data shows 399 Original Medicare patients and 1,713 services for Kiera M. Halligan. This counts Original Medicare only and measures volume, not quality.
What is Kiera M. Halligan's NPI number?
1689142168. 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 Kiera M. Halligan, 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 patients399
Services billed to Medicare1,713
Different services or procedures105
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)221 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)126 services
  3. Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) (87811)116 services
  4. Insertion of needle into vein for collection of blood sample (36415)104 services
  5. Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (85025)101 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%
  • High blood pressure72%
  • Arthritis47%
  • Ischemic heart disease30%
  • Diabetes28%
  • Anxiety28%

Hospitals where Kiera M. Halligan works

Medicare's Facility Affiliation Data lists Kiera M. Halligan 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.

  • Garnet Health Medical CenterMiddletown, NY · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 330126

Practice locations

Addresses where Kiera M. Halligan is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Kiera M. Halligan as a member of this group (CMS data updated October 2, 2026).

  • Middletown Medical PC178 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, New York →

Other physician assistants in Middletown

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

All physician assistants in Middletown →

Other clinicians in Middletown Medical PC

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

Clinician information

Graduation year2018
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1689142168
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