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

Hematology/Oncology

Nancy A. Dawson, MD

Works at hospitals in Washington, DC · Olney, MD · District of Columbia, Maryland

Summary

Nancy A. Dawson, MD (Hematology/Oncology) is listed by Medicare at 3 hospitals in Washington, DC and Olney, MD. NPI 1073571519. 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 Nancy A. Dawson, 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

Hematology/OncologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
47Years since medical school (graduated 1979)
Georgetown University School Of MedicineMedical school
FemaleGender (as listed)
MedStar Medical Group II LLCGroup practice

Quick answers

Which hospitals does Nancy A. Dawson work at?
Medicare's official clinician data lists Nancy A. Dawson at 3 hospitals: MedStar Georgetown University Hospital, MedStar Montgomery Medical Center and MedStar Washington Hospital Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Nancy A. Dawson see patients?
Medicare's clinician data lists 1 practice location in Washington, DC. Call before your visit to confirm the address.
What is Nancy A. Dawson's specialty?
Medicare lists Hematology/Oncology as the primary specialty.
Does Nancy A. Dawson accept Medicare assignment?
Yes. Medicare's clinician data says Nancy A. Dawson 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 Nancy A. Dawson offer telehealth?
Medicare's clinician data says Nancy A. Dawson offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Nancy A. Dawson?
(202) 444-2000, as listed in official Medicare / NPI Registry data.
What is Nancy A. Dawson's NPI number?
1073571519. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Nancy A. Dawson works

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

Group practices

Medicare enrollment lists Nancy A. Dawson as a member of this group (CMS data updated 2026-10-02).

  • MedStar Medical Group II LLC3,767 clinicians in the group

Specialties

Find other Hematology/Oncology doctors in District of Columbia →

Other hematologist-oncologists in Washington

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

All hematologist-oncologists in Washington →

Clinician information

CredentialMD
Medical schoolGeorgetown University School Of Medicine
Graduation year1979
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1073571519
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