Quick answers
- Which hospitals does Alan R. Morrison work at?
- Medicare's official clinician data lists Alan R. Morrison at 1 hospital: Sibley Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Alan R. Morrison see patients?
- Medicare's clinician data lists 2 practice locations, including Washington, DC and Bethesda, MD. Call before your visit to confirm the address.
- What is Alan R. Morrison's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Pediatric Medicine.
- Does Alan R. Morrison accept Medicare assignment?
- Yes. Medicare's clinician data says Alan R. Morrison 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 Alan R. Morrison offer telehealth?
- Medicare's clinician data says Alan R. Morrison offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Alan R. Morrison?
- (202) 966-0622, as listed in official Medicare / NPI Registry data.
- What is Alan R. Morrison's NPI number?
- 1023108461. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Alan R. Morrison works
Medicare's Facility Affiliation Data lists Alan R. Morrison at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Sibley Memorial HospitalWashington, DC · Acute Care Hospital · CCN 090005
Practice locations
Addresses where Alan R. Morrison is enrolled with Medicare (CMS data updated 2026-10-02).
- 5410 Connecticut Ave NW, Suite 103Washington, DC 20015 (202) 966‑0622
- 6410 Rockledge Dr, Suite 600Bethesda, MD 20817
Group practices
Medicare enrollment lists Alan R. Morrison as a member of this group (CMS data updated 2026-10-02).
- Suburban/Nrh Medical Rehabilitation Inc941 clinicians in the group
Specialties
- Internal Medicineprimary
- Pediatric Medicinealso
Find other Internal Medicine doctors in District of Columbia →
Other internal medicine doctors in Washington
Clinicians with the same Medicare primary specialty in Washington, DC — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Des Moines University Of Osteopathic Medicine And Health Sciences |
| Graduation year | 1994 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1023108461 |
| 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