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Colorectal Surgery (Proctology)

Ayana Chase-Greaves, MD

Works at hospitals in Fredericksburg, VA · Stafford, VA · Virginia

Summary

Ayana Chase-Greaves, MD (Colorectal Surgery (Proctology)) is listed by Medicare at 2 hospitals in Fredericksburg, VA and Stafford, VA. NPI 1720221815. 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 Ayana Chase-Greaves, 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

Colorectal Surgery (Proctology)Primary specialty
YesAccepts Medicare assignment
17Years since medical school (graduated 2009)
University Of Chicago, Pritzker School Of MedicineMedical school
FemaleGender (as listed)
Mary Washington Healthcare Providers LLCGroup practice

Quick answers

Which hospitals does Ayana Chase-Greaves work at?
Medicare's official clinician data lists Ayana Chase-Greaves at 2 hospitals: Mary Washington Hospital and Stafford Hospital, LLC. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Ayana Chase-Greaves see patients?
Medicare's clinician data lists 1 practice location in Fredericksburg, VA. Call before your visit to confirm the address.
What is Ayana Chase-Greaves's specialty?
Medicare lists Colorectal Surgery (Proctology) as the primary specialty, and also General Surgery.
Does Ayana Chase-Greaves accept Medicare assignment?
Yes. Medicare's clinician data says Ayana Chase-Greaves 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.
What is the phone number for Ayana Chase-Greaves?
(540) 741-2871, as listed in official Medicare / NPI Registry data.
What is Ayana Chase-Greaves's NPI number?
1720221815. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Ayana Chase-Greaves works

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

Group practices

Medicare enrollment lists Ayana Chase-Greaves as a member of this group (CMS data updated 2026-10-02).

  • Mary Washington Healthcare Providers LLC262 clinicians in the group

Specialties

Find other Colorectal Surgery (Proctology) doctors in Virginia →

Other colorectal surgeons in Virginia

Clinicians with the same Medicare primary specialty in Virginia — not a recommendation.

All colorectal surgeons in Virginia →

Clinician information

CredentialMD
Medical schoolUniversity Of Chicago, Pritzker School Of Medicine
Graduation year2009
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1720221815
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