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Anesthesiology

Raymond Lew, MD

Sees patients in Tucson, AZ · Phoenix, AZ · Oro Valley, AZ · Arizona

Summary

Raymond Lew, MD (Anesthesiology) is enrolled with Medicare at 3 practice locations in Tucson, AZ, Phoenix, AZ and Oro Valley, AZ. NPI 1689933921. 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 Lew, 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

AnesthesiologyPrimary specialty
YesAccepts Medicare assignment
14Years since medical school (graduated 2012)
Albany Medical College Of Union UniversityMedical school
MaleGender (as listed)
Anesthesia Partners and Management LLCGroup practice (+1 more)

Quick answers

Where does Raymond Lew see patients?
Medicare's clinician data lists 3 practice locations, including Tucson, AZ, Phoenix, AZ and Oro Valley, AZ. Call before your visit to confirm the address.
What is Raymond Lew's specialty?
Medicare lists Anesthesiology as the primary specialty.
Does Raymond Lew accept Medicare assignment?
Yes. Medicare's clinician data says Raymond Lew 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 Raymond Lew?
(480) 420-4027, as listed in official Medicare / NPI Registry data.
What is Raymond Lew's NPI number?
1689933921. 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 Lew is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Anesthesia Partners and Management LLC146 clinicians in the group
  • Guide Anesthesia AZ LLC104 clinicians in the group

Specialties

Find other Anesthesiology doctors in Arizona →

Other anesthesiologists in Tucson

Clinicians with the same Medicare primary specialty in Tucson, AZ — not a recommendation.

All anesthesiologists in Tucson →

Clinician information

CredentialMD
Medical schoolAlbany Medical College Of Union University
Graduation year2012
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1689933921
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