Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Orthopedic Surgery

Aimee Perreira, MD

Works at hospitals in Honolulu, HI · Kamuela, HI · Hawaii

Summary

Dr. Aimee Perreira, MD is an orthopedic surgeon at 3382 Waialae Ave, Honolulu, HI 96816. Phone: (808) 548-7033. Accepts Medicare assignment. In 2024, Aimee Perreira had 430 Original Medicare patients and 6,050 services. NPI 1952560484. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Aimee Perreira, 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 Aimee Perreira accept Medicare assignment?
Yes. Medicare's clinician data says Aimee Perreira 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 Aimee Perreira see?
In 2024, CMS data shows 430 Original Medicare patients and 6,050 services for Aimee Perreira. This counts Original Medicare only and measures volume, not quality.
What is Aimee Perreira's NPI number?
1952560484. 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 Aimee Perreira, 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 patients430
Services billed to Medicare6,050
Different services or procedures96
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Injection, methylprednisolone acetate, 1 mg (J1010)4,300 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)250 services
  3. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)176 services
  4. Injection into tendon or ligament (20550)160 services
  5. Aspiration and/or injection of fluid from medium joint (20605)118 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 pressure69%
  • Arthritis56%
  • Diabetes30%
  • Chronic kidney disease23%
  • Ischemic heart disease22%

Hospitals where Aimee Perreira works

Medicare's Facility Affiliation Data lists Aimee Perreira 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.

Practice locations

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

Group practices

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

  • Island Orthopaedics, LLC12 clinicians in the group

Specialties

Find other Orthopedic Surgery doctors in Hawaii →

Other orthopedic surgeons in Honolulu

Clinicians with the same Medicare primary specialty in Honolulu, HI — not a recommendation.

All orthopedic surgeons in Honolulu →

Other clinicians in Island Orthopaedics, LLC

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

Clinician information

CredentialMD
Medical schoolUniversity Of California, Davis School Of Medicine
Graduation year2008 (18 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1952560484
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