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Internal Medicine

Robert Kocher, MD

Sees patients in Bethesda, MD · Maryland

Summary

Robert Kocher, MD (Internal Medicine) is enrolled with Medicare at 2 practice locations in Bethesda, MD. NPI 1386030559. 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 Kocher, 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
27Years since medical school (graduated 1999)
George Washington University School Of MedicineMedical school
MaleGender (as listed)

Quick answers

Where does Robert Kocher see patients?
Medicare's clinician data lists 2 practice locations, including Bethesda, MD. Call before your visit to confirm the address.
What is Robert Kocher's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Robert Kocher accept Medicare assignment?
Yes. Medicare's clinician data says Robert Kocher 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 Robert Kocher's NPI number?
1386030559. 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 Kocher is enrolled with Medicare (CMS data updated 2026-10-02).

  • 4550 Montgomery AveBethesda, MD 20814
  • 4550 Montgomery Ave, 1050nBethesda, MD 20814

Specialties

Find other Internal Medicine doctors in Maryland →

Other internal medicine doctors in Bethesda

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

All internal medicine doctors in Bethesda →

Clinician information

CredentialMD
Medical schoolGeorge Washington University School Of Medicine
Graduation year1999
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1386030559
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