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

Physician Assistant

Josiane Tossa, PA

Sees patients in Washington, DC · Bethesda, MD · District of Columbia, Maryland

Summary

Josiane Tossa, PA (Physician Assistant) is enrolled with Medicare at 2 practice locations in Washington, DC and Bethesda, MD. NPI 1013538701. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Josiane Tossa, 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

Physician AssistantPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
6Years since medical school (graduated 2020)
FemaleGender (as listed)
American Oncology Partners PAGroup practice

Quick answers

Where does Josiane Tossa see patients?
Medicare's clinician data lists 2 practice locations, including Washington, DC and Bethesda, MD. Call before your visit to confirm the address.
What is Josiane Tossa's specialty?
Medicare lists Physician Assistant as the primary specialty.
Does Josiane Tossa accept Medicare assignment?
Yes. Medicare's clinician data says Josiane Tossa 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.
Does Josiane Tossa offer telehealth?
Medicare's clinician data says Josiane Tossa offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Josiane Tossa?
(202) 726-0941, as listed in official Medicare / NPI Registry data.
What is Josiane Tossa's NPI number?
1013538701. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

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

Group practices

Medicare enrollment lists Josiane Tossa as a member of this group (CMS data updated 2026-10-02).

  • American Oncology Partners PA391 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, District of Columbia →

Other physician assistants in Washington

Clinicians with the same Medicare primary specialty in Washington, DC — not a recommendation.

All physician assistants in Washington →

Clinician information

CredentialPA
Graduation year2020
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1013538701
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 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians