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Internal Medicine

Marijane Hynes, MD

Sees patients in Washington, DC · District of Columbia

Summary

Marijane Hynes, MD (Internal Medicine) is enrolled with Medicare at 1 practice location in Washington, DC. NPI 1043380850. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

Call(202) 686‑0813 NPI Registry record Medicare profile

From official Medicare data

This page shows what Medicare's official clinician data says about Marijane Hynes, 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

1Practice location
Internal MedicinePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
32Years since medical school (graduated 1994)
George Washington University School Of MedicineMedical school
FemaleGender (as listed)
Privia Care Center LLCGroup practice

Quick answers

Where does Marijane Hynes see patients?
Medicare's clinician data lists 1 practice location in Washington, DC. Call before your visit to confirm the address.
What is Marijane Hynes's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Marijane Hynes accept Medicare assignment?
Yes. Medicare's clinician data says Marijane Hynes 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 Marijane Hynes offer telehealth?
Medicare's clinician data says Marijane Hynes offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Marijane Hynes?
(202) 686-0813, as listed in official Medicare / NPI Registry data.
What is Marijane Hynes's NPI number?
1043380850. 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 Marijane Hynes is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Privia Care Center LLC287 clinicians in the group

Specialties

Find other Internal Medicine doctors in District of Columbia →

Other internal medicine doctors in Washington

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

All internal medicine doctors in Washington →

Clinician information

CredentialMD
Medical schoolGeorge Washington University School Of Medicine
Graduation year1994
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1043380850
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