Quick answers
- Which hospitals does Rezanne Khalil work at?
- Medicare's official clinician data lists Rezanne Khalil at 1 hospital: MedStar Montgomery Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Rezanne Khalil see patients?
- Medicare's clinician data lists 4 practice locations, including Washington, DC and Olney, MD. Call before your visit to confirm the address.
- What is Rezanne Khalil's specialty?
- Medicare lists Geriatric Medicine as the primary specialty.
- Does Rezanne Khalil accept Medicare assignment?
- Yes. Medicare's clinician data says Rezanne Khalil 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 Rezanne Khalil offer telehealth?
- Medicare's clinician data says Rezanne Khalil offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Rezanne Khalil?
- (202) 877-0570, as listed in official Medicare / NPI Registry data.
- What is Rezanne Khalil's NPI number?
- 1891105441. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Rezanne Khalil works
Medicare's Facility Affiliation Data lists Rezanne Khalil at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- MedStar Montgomery Medical CenterOlney, MD · Acute Care Hospital · CCN 210018
Practice locations
Addresses where Rezanne Khalil is enrolled with Medicare (CMS data updated 2026-10-02).
- 110 Irving St NW, East Building Room 3114Washington, DC 20010 (202) 877‑0570
- 1145 19th St NW, 311 Mmg at 19th Street NWWashington, DC 20036 (202) 429‑2401
- 18101 Prince Philip DrOlney, MD 20832 (301) 570‑7404
- 18105 Prince Philip DrOlney, MD 20832 (301) 774‑8962
Group practices
Medicare enrollment lists Rezanne Khalil as a member of these groups (CMS data updated 2026-10-02).
- MedStar Medical Group II LLC3,767 clinicians in the group
- MedStar Total Elder Care, LLC27 clinicians in the group
Specialties
- Geriatric Medicineprimary
Find other Geriatric Medicine doctors in District of Columbia →
Other geriatricians in Washington
Clinicians with the same Medicare primary specialty in Washington, DC — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Maryland School Of Medicine |
| Graduation year | 2018 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1891105441 |
| 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