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Optometry

Michael Lewis, OD

Sees patients in Sacramento, CA · California

Summary

Michael Lewis, OD (Optometry) is enrolled with Medicare at 2 practice locations in Sacramento, CA. NPI 1821050329. 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 Michael Lewis, 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

OptometryPrimary specialty
YesAccepts Medicare assignment
52Years since medical school (graduated 1974)
MaleGender (as listed)

Quick answers

Where does Michael Lewis see patients?
Medicare's clinician data lists 2 practice locations, including Sacramento, CA. Call before your visit to confirm the address.
What is Michael Lewis's specialty?
Medicare lists Optometry as the primary specialty.
Does Michael Lewis accept Medicare assignment?
Yes. Medicare's clinician data says Michael Lewis 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 Michael Lewis?
(916) 361-2717, as listed in official Medicare / NPI Registry data.
What is Michael Lewis's NPI number?
1821050329. 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 Michael Lewis is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other clinicians: Optometry, California →

Other optometrists in Sacramento

Clinicians with the same Medicare primary specialty in Sacramento, CA — not a recommendation.

All optometrists in Sacramento →

Clinician information

CredentialOD
Graduation year1974
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1821050329
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