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Physician Assistant

Stacy A. Amrhein, PA

Works at hospitals in Alexandria, VA · Virginia

Summary

Stacy A. Amrhein, PA is a physician assistant at 8316 Arlington Blvd, Fairfax, VA 22031. Phone: (703) 972-6655. Accepts Medicare assignment. In 2024, Stacy A. Amrhein had 101 Original Medicare patients and 234 services. NPI 1427325943. 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: 8316 Arlington Blvd, Fairfax, VA 22031 · Directions
  • Phone: (703) 972‑6655
  • Medicare: Accepts Medicare assignment
  • Hospital: Inova Mount Vernon Hospital
  • Group practice: Barbour Plastic Surgery LLC
  • School: graduated 2011
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Stacy A. Amrhein, 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 Stacy A. Amrhein accept Medicare assignment?
Yes. Medicare's clinician data says Stacy A. Amrhein 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 Stacy A. Amrhein see?
In 2024, CMS data shows 101 Original Medicare patients and 234 services for Stacy A. Amrhein. This counts Original Medicare only and measures volume, not quality.
What is Stacy A. Amrhein's NPI number?
1427325943. 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 Stacy A. Amrhein, 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 patients101
Services billed to Medicare234
Different services or procedures19
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)83 services
  2. New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)58 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)20 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 pressure71%
  • Arthritis56%
  • Ischemic heart disease30%
  • Diabetes27%
  • Chronic kidney disease25%

Hospitals where Stacy A. Amrhein works

Medicare's Facility Affiliation Data lists Stacy A. Amrhein 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 Stacy A. Amrhein is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • Barbour Plastic Surgery LLC4 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, Virginia →

Other physician assistants in Fairfax

Clinicians with the same Medicare primary specialty in Fairfax, VA — not a recommendation.

All physician assistants in Fairfax →

Other clinicians in Barbour Plastic Surgery LLC

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

Clinician information

CredentialPA
Graduation year2011
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1427325943
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