Quick answers
- Which hospitals does Margaret Whicker work at?
- Medicare's official clinician data lists Margaret Whicker at 2 hospitals: Mercy Health Saint Mary's and Virginia Hospital Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Margaret Whicker see patients?
- Medicare's clinician data lists 1 practice location in Arlington, VA. Call before your visit to confirm the address.
- What is Margaret Whicker's specialty?
- Medicare lists Gynecological Oncology as the primary specialty.
- Does Margaret Whicker accept Medicare assignment?
- Yes. Medicare's clinician data says Margaret Whicker 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 Margaret Whicker offer telehealth?
- Medicare's clinician data says Margaret Whicker offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Margaret Whicker?
- (703) 717-4600, as listed in official Medicare / NPI Registry data.
- What is Margaret Whicker's NPI number?
- 1568873156. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Margaret Whicker works
Medicare's Facility Affiliation Data lists Margaret Whicker at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mercy Health Saint Mary'sGrand Rapids, MI · Acute Care Hospital · CCN 230059
- Virginia Hospital CenterArlington, VA · Acute Care Hospital · CCN 490050
Practice locations
Addresses where Margaret Whicker is enrolled with Medicare (CMS data updated 2026-10-02).
- 1851 N George Mason Dr, Suite 5eArlington, VA 22207 (703) 717‑4600
Group practices
Medicare enrollment lists Margaret Whicker as a member of this group (CMS data updated 2026-10-02).
- Virginia Hospital Center Physician Group LLC353 clinicians in the group
Specialties
- Gynecological Oncologyprimary
Other gynecologic oncologists in Virginia
Clinicians with the same Medicare primary specialty in Virginia — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Yale University School Of Medicine |
| Graduation year | 2014 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1568873156 |
| Corrections | Report 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians