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Medical Oncology

Danielle A. Shafer, DO

Works at hospitals in Fairfax, VA · Falls Church, VA · Leesburg, VA · Virginia

Summary

Danielle A. Shafer, DO (Medical Oncology) is listed by Medicare at 3 hospitals in Fairfax, VA, Falls Church, VA and Leesburg, VA. NPI 1679502249. 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 Danielle A. Shafer, 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
27Years since medical school (graduated 1999)
Midwestern University, Chicago College Of Osteopathic MedMedical school
FemaleGender (as listed)
Inova Health Care ServicesGroup practice

Quick answers

Which hospitals does Danielle A. Shafer work at?
Medicare's official clinician data lists Danielle A. Shafer at 3 hospitals: Inova Fair Oaks Hospital, Inova Fairfax Hospital and Inova Loudoun Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Danielle A. Shafer see patients?
Medicare's clinician data lists 2 practice locations, including Falls Church, VA and Fairfax, VA. Call before your visit to confirm the address.
What is Danielle A. Shafer's specialty?
Medicare lists Medical Oncology as the primary specialty, and also Hematology and Internal Medicine.
Does Danielle A. Shafer accept Medicare assignment?
Yes. Medicare's clinician data says Danielle A. Shafer 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 Danielle A. Shafer offer telehealth?
Medicare's clinician data says Danielle A. Shafer offers telehealth services. Ask the office which visits can be done by video or phone.
What is Danielle A. Shafer's NPI number?
1679502249. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Danielle A. Shafer works

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

  • 3300 Gallows RdFalls Church, VA 22042
  • 8081 Innovation Park DrFairfax, VA 22031

Group practices

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

  • Inova Health Care Services1,817 clinicians in the group

Specialties

Find other Medical Oncology doctors in Virginia →

Other oncologists in Falls Church

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

All oncologists in Falls Church →

Clinician information

CredentialDO
Medical schoolMidwestern University, Chicago College Of Osteopathic Med
Graduation year1999
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1679502249
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