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

Anesthesiology

Jonathan Matias, MD

Works at hospitals in Haymarket, VA · Manassas, VA · White Plains, NY · Virginia, New York

Summary

Jonathan Matias, MD (Anesthesiology) is listed by Medicare at 3 hospitals in Haymarket, VA, Manassas, VA and White Plains, NY. NPI 1609277375. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Jonathan Matias, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

AnesthesiologyPrimary specialty
YesAccepts Medicare assignment
10Years since medical school (graduated 2016)
University Of Puerto Rico School Of MedicineMedical school
MaleGender (as listed)
American Anesthesiology of Virginia PCGroup practice (+2 more)

Quick answers

Which hospitals does Jonathan Matias work at?
Medicare's official clinician data lists Jonathan Matias at 3 hospitals: UVA Health Haymarket Medical Center, UVA Health Prince William Medical Center and White Plains Hospital Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Jonathan Matias see patients?
Medicare's clinician data lists 5 practice locations, including Haymarket, VA, Leesburg, VA and White Plains, NY. Call before your visit to confirm the address.
What is Jonathan Matias's specialty?
Medicare lists Anesthesiology as the primary specialty.
Does Jonathan Matias accept Medicare assignment?
Yes. Medicare's clinician data says Jonathan Matias accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Jonathan Matias?
(571) 284-1000, as listed in official Medicare / NPI Registry data.
What is Jonathan Matias's NPI number?
1609277375. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Jonathan Matias works

Medicare's Facility Affiliation Data lists Jonathan Matias at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Jonathan Matias is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Jonathan Matias as a member of these groups (CMS data updated 2026-10-02).

  • American Anesthesiology of Virginia PC531 clinicians in the group
  • North American Partners in Anesthesia LLP439 clinicians in the group
  • Yellow Hook Medical PC9 clinicians in the group

Specialties

Find other Anesthesiology doctors in Virginia →

Other anesthesiologists in Haymarket

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

All anesthesiologists in Haymarket →

Clinician information

CredentialMD
Medical schoolUniversity Of Puerto Rico School Of Medicine
Graduation year2016
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1609277375
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  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