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

Physician Assistant

Walina Muhsiny

Sees patients in Gainesville, VA · Woodbridge, VA · Chantilly, VA … · Virginia

Summary

Walina Muhsiny is a physician assistant at 14800 Lee Hwy, Gainesville, VA 20155. Phone: (703) 743-7017. Accepts Medicare assignment. In 2024, Walina Muhsiny had 255 Original Medicare patients and 821 services. NPI 1578871174. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Physician assistant
  • Address: 14800 Lee Hwy, Gainesville, VA 20155 · Directions (8 more locations)
  • Phone: (703) 743‑7017
  • Medicare: Accepts Medicare assignment
  • Group practice: Patient First Richmond Medical Group PLLC
  • School: graduated 2009
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Walina Muhsiny, 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 Walina Muhsiny accept Medicare assignment?
Yes. Medicare's clinician data says Walina Muhsiny 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 Walina Muhsiny see?
In 2024, CMS data shows 255 Original Medicare patients and 821 services for Walina Muhsiny. This counts Original Medicare only and measures volume, not quality.
What is Walina Muhsiny's NPI number?
1578871174. 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 Walina Muhsiny, 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 patients255
Services billed to Medicare821
Different services or procedures64
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)116 services
  2. Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) (87880)63 services
  3. X-ray of chest, 2 views (71046)51 services
  4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)50 services
  5. Insertion of needle into vein for collection of blood sample (36415)47 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 cholesterol71%
  • High blood pressure69%
  • Arthritis44%
  • Diabetes29%
  • Ischemic heart disease20%
  • Anxiety18%

Practice locations

Addresses where Walina Muhsiny is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 9; the Medicare profile lists all.

Group practices

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

  • Patient First Richmond Medical Group PLLC289 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, Virginia →

Other physician assistants in Gainesville

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

All physician assistants in Gainesville →

Other clinicians in Patient First Richmond Medical Group PLLC

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

Clinician information

Graduation year2009
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1578871174
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians