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Medical Oncology

Marija Sullivan, MD

Works at hospitals in Durham, NC · North Carolina

Summary

Marija Sullivan, MD (Medical Oncology) is listed by Medicare at 1 hospital in Durham, NC. NPI 1740725605. 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 Marija Sullivan, 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

Medical OncologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
7Years since medical school (graduated 2019)
Johns Hopkins University School Of MedicineMedical school
FemaleGender (as listed)
Duke Health Integrated Practice, IncGroup practice

Quick answers

Which hospitals does Marija Sullivan work at?
Medicare's official clinician data lists Marija Sullivan at 1 hospital: Duke University Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Marija Sullivan see patients?
Medicare's clinician data lists 1 practice location in Durham, NC. Call before your visit to confirm the address.
What is Marija Sullivan's specialty?
Medicare lists Medical Oncology as the primary specialty.
Does Marija Sullivan accept Medicare assignment?
Yes. Medicare's clinician data says Marija Sullivan 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 Marija Sullivan offer telehealth?
Medicare's clinician data says Marija Sullivan offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Marija Sullivan?
(919) 684-8111, as listed in official Medicare / NPI Registry data.
What is Marija Sullivan's NPI number?
1740725605. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Marija Sullivan works

Medicare's Facility Affiliation Data lists Marija Sullivan 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 Marija Sullivan is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Duke Health Integrated Practice, Inc3,185 clinicians in the group

Specialties

Find other Medical Oncology doctors in North Carolina →

Other oncologists in Durham

Clinicians with the same Medicare primary specialty in Durham, NC — not a recommendation.

All oncologists in Durham →

Clinician information

CredentialMD
Medical schoolJohns Hopkins University School Of Medicine
Graduation year2019
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1740725605
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