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

Internal Medicine

Raymond Xu, MD

Sees patients in Freeport, NY · New York

Summary

Raymond Xu, MD (Internal Medicine) is enrolled with Medicare at 1 practice location in Freeport, NY. NPI 1750776316. 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 Raymond Xu, 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
11Years since medical school (graduated 2015)
State University Of New York Downstate Medical CenterMedical school
MaleGender (as listed)
Griffin Myers Medical PCGroup practice

Quick answers

Where does Raymond Xu see patients?
Medicare's clinician data lists 1 practice location in Freeport, NY. Call before your visit to confirm the address.
What is Raymond Xu's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Raymond Xu accept Medicare assignment?
Yes. Medicare's clinician data says Raymond Xu 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 Raymond Xu offer telehealth?
Medicare's clinician data says Raymond Xu offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Raymond Xu?
(516) 254-7628, as listed in official Medicare / NPI Registry data.
What is Raymond Xu's NPI number?
1750776316. 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 Raymond Xu is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Raymond Xu as a member of this group (CMS data updated 2026-10-02).

  • Griffin Myers Medical PC82 clinicians in the group

Specialties

Find other Internal Medicine doctors in New York →

Other internal medicine doctors in Freeport

Clinicians with the same Medicare primary specialty in Freeport, NY — not a recommendation.

All internal medicine doctors in Freeport →

Clinician information

CredentialMD
Medical schoolState University Of New York Downstate Medical Center
Graduation year2015
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1750776316
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