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Psychiatry

Miklos Argyelan, MD

Works at hospitals in New Hyde Park, NY · Manhasset, NY · Bay Shore, NY · New York

Summary

Dr. Miklos Argyelan, MD is a psychiatrist at 400 Sunrise Hwy, Amityville, NY 11701. Phone: (631) 608-5149. May accept Medicare assignment. In 2024, Miklos Argyelan had 86 Original Medicare patients and 337 services. NPI 1437467610. 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 Miklos Argyelan, 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 Miklos Argyelan accept Medicare assignment?
Medicare's clinician data says Miklos Argyelan may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
How many Medicare patients does Miklos Argyelan see?
In 2024, CMS data shows 86 Original Medicare patients and 337 services for Miklos Argyelan. This counts Original Medicare only and measures volume, not quality.
What is Miklos Argyelan's NPI number?
1437467610. 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 Miklos Argyelan, 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 patients86
Services billed to Medicare337
Different services or procedures10
Participating Medicare providerYes
Average age of these patients69

Most frequent services

  1. Therapy using electrical currents (90870)140 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%
  • Depression75%
  • Anxiety72%
  • High blood pressure71%
  • Diabetes37%
  • Arthritis37%

Hospitals where Miklos Argyelan works

Medicare's Facility Affiliation Data lists Miklos Argyelan 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.

  • Long Island Jewish Medical CenterNew Hyde Park, NY · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 330195
  • North Shore University HospitalManhasset, NY · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 330106
  • Ns/Lij HS Southside HospitalBay Shore, NY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 330043

Practice locations

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

Group practices

Medicare enrollment lists Miklos Argyelan as a member of these groups (CMS data updated October 2, 2026).

  • North Shore-Lij Medical PC6,440 clinicians in the group
  • The Long Island Home23 clinicians in the group

Specialties

Find other Psychiatry doctors in New York →

Other psychiatrists in Amityville

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

All psychiatrists in Amityville →

Other clinicians in North Shore-Lij Medical PC

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

Clinician information

CredentialMD
Graduation year2001 (25 years since medical school)
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1437467610
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