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Internal Medicine

Gerard H. Harris, MD

Works at hospitals in Washington, DC · District of Columbia

Summary

Gerard H. Harris, MD (Internal Medicine) is listed by Medicare at 2 hospitals in Washington, DC. NPI 1679542724. 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 Gerard H. Harris, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
35Years since medical school (graduated 1991)
Howard University College Of MedicineMedical school
MaleGender (as listed)
MedStar Medical Group II LLCGroup practice

Quick answers

Which hospitals does Gerard H. Harris work at?
Medicare's official clinician data lists Gerard H. Harris at 2 hospitals: MedStar Georgetown University Hospital and MedStar Washington Hospital Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Gerard H. Harris see patients?
Medicare's clinician data lists 1 practice location in Washington, DC. Call before your visit to confirm the address.
What is Gerard H. Harris's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Gerard H. Harris accept Medicare assignment?
Yes. Medicare's clinician data says Gerard H. Harris 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 Gerard H. Harris offer telehealth?
Medicare's clinician data says Gerard H. Harris offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Gerard H. Harris?
(202) 877-2200, as listed in official Medicare / NPI Registry data.
What is Gerard H. Harris's NPI number?
1679542724. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Gerard H. Harris works

Medicare's Facility Affiliation Data lists Gerard H. Harris 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 Gerard H. Harris is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Gerard H. Harris as a member of this group (CMS data updated 2026-10-02).

  • MedStar Medical Group II LLC3,767 clinicians in the group

Specialties

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.

All internal medicine doctors in Washington →

Clinician information

CredentialMD
Medical schoolHoward University College Of Medicine
Graduation year1991
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1679542724
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