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

Ophthalmology

Robert H. Chu, MD

Sees patients in Rockville, MD · Maryland

Summary

Robert H. Chu, MD (Ophthalmology) is enrolled with Medicare at 1 practice location in Rockville, MD. NPI 1811997117. 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 Robert H. Chu, 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

OphthalmologyPrimary specialty
YesAccepts Medicare assignment
38Years since medical school (graduated 1988)
New York University School Of MedicineMedical school
MaleGender (as listed)
Robert H. Chu, MD, PAGroup practice

Quick answers

Where does Robert H. Chu see patients?
Medicare's clinician data lists 1 practice location in Rockville, MD. Call before your visit to confirm the address.
What is Robert H. Chu's specialty?
Medicare lists Ophthalmology as the primary specialty.
Does Robert H. Chu accept Medicare assignment?
Yes. Medicare's clinician data says Robert H. Chu 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 Robert H. Chu?
(301) 770-2020, as listed in official Medicare / NPI Registry data.
What is Robert H. Chu's NPI number?
1811997117. 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 Robert H. Chu is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Robert H. Chu, MD, PA2 clinicians in the group

Specialties

Find other Ophthalmology doctors in Maryland →

Other ophthalmologists in Rockville

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

All ophthalmologists in Rockville →

Clinician information

CredentialMD
Medical schoolNew York University School Of Medicine
Graduation year1988
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1811997117
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