Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Internal Medicine

Ke Sun, MD

Sees patients in Rockville, MD · Gaithersburg, MD · Maryland

Summary

Ke Sun, MD (Internal Medicine) is enrolled with Medicare at 3 practice locations in Rockville, MD and Gaithersburg, MD. NPI 1457892655. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Ke Sun, 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
9Years since medical school (graduated 2017)
George Washington University School Of MedicineMedical school
MaleGender (as listed)
Elliot R Goldstein MD and Joel R Schulman MD PAGroup practice (+1 more)

Quick answers

Where does Ke Sun see patients?
Medicare's clinician data lists 3 practice locations, including Rockville, MD and Gaithersburg, MD. Call before your visit to confirm the address.
What is Ke Sun's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Ke Sun accept Medicare assignment?
Yes. Medicare's clinician data says Ke Sun 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 Ke Sun offer telehealth?
Medicare's clinician data says Ke Sun offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Ke Sun?
(301) 468-8999, as listed in official Medicare / NPI Registry data.
What is Ke Sun's NPI number?
1457892655. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Ke Sun is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Ke Sun as a member of these groups (CMS data updated 2026-10-02).

  • Elliot R Goldstein MD and Joel R Schulman MD PA38 clinicians in the group
  • Chinese Culture and Community Service Center Inc11 clinicians in the group

Specialties

Find other Internal Medicine doctors in Maryland →

Other internal medicine doctors in Rockville

Clinicians with the same Medicare primary specialty in Rockville, MD — not a recommendation.

All internal medicine doctors in Rockville →

Clinician information

CredentialMD
Medical schoolGeorge Washington University School Of Medicine
Graduation year2017
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1457892655
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians