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Nurse Practitioner

Amy A. Magyar, NP

Works at hospitals in Leonardtown, MD · Maryland

Summary

Amy A. Magyar, NP is a nurse practitioner at 25500 Point Lookout Rd, Leonardtown, MD 20650. Phone: (240) 434-4088. Accepts Medicare assignment. In 2024, Amy A. Magyar had 134 Original Medicare patients and 214 services. NPI 1780294371. 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 practitioner
  • Address: 25500 Point Lookout Rd, Leonardtown, MD 20650 · Directions
  • Phone: (240) 434‑4088
  • Medicare: Accepts Medicare assignment
  • Hospital: MedStar Saint Mary's Hospital
  • Group practice: MedStar Medical Group II LLC
  • School: graduated 2020
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Amy A. Magyar, 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 Amy A. Magyar accept Medicare assignment?
Yes. Medicare's clinician data says Amy A. Magyar 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 Amy A. Magyar see?
In 2024, CMS data shows 134 Original Medicare patients and 214 services for Amy A. Magyar. This counts Original Medicare only and measures volume, not quality.
What is Amy A. Magyar's NPI number?
1780294371. 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 Amy A. Magyar, 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 patients134
Services billed to Medicare214
Different services or procedures20
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Insertion of needle into vein (3 years or older) (36410)46 services
  2. Ultrasonic guidance for blood vessel access (76937)41 services
  3. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)19 services
  4. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)19 services
  5. Insertion of tube for infusion with imaging guidance and review by radiologist, patient 5 years or older (36573)18 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%
  • Arthritis68%
  • Diabetes49%
  • Chronic kidney disease46%
  • Ischemic heart disease45%

Hospitals where Amy A. Magyar works

Medicare's Facility Affiliation Data lists Amy A. Magyar 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.

  • MedStar Saint Mary's HospitalLeonardtown, MD · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 210028

Practice locations

Addresses where Amy A. Magyar is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Amy A. Magyar as a member of this group (CMS data updated October 2, 2026).

  • MedStar Medical Group II LLC3,767 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Maryland →

Other nurse practitioners in Leonardtown

Clinicians with the same Medicare primary specialty in Leonardtown, MD — not a recommendation.

All nurse practitioners in Leonardtown →

Other clinicians in MedStar Medical Group II LLC

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

Clinician information

CredentialNP
Graduation year2020
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1780294371
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