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

Internal Medicine

Arthur L. Autz, MD

Sees patients in Westbury, NY · New York

Summary

Arthur L. Autz, MD (Internal Medicine) is enrolled with Medicare at 2 practice locations in Westbury, NY. NPI 1881612935. 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 Arthur L. Autz, 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
39Years since medical school (graduated 1987)
MaleGender (as listed)
Arthur L Autz MD PCGroup practice

Quick answers

Where does Arthur L. Autz see patients?
Medicare's clinician data lists 2 practice locations, including Westbury, NY. Call before your visit to confirm the address.
What is Arthur L. Autz's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Arthur L. Autz accept Medicare assignment?
Yes. Medicare's clinician data says Arthur L. Autz 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 Arthur L. Autz?
(516) 228-4900, as listed in official Medicare / NPI Registry data.
What is Arthur L. Autz's NPI number?
1881612935. 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 Arthur L. Autz is enrolled with Medicare (CMS data updated 2026-10-02).

  • 1610 Old Country RdWestbury, NY 11590 (516) 228‑4900
  • 1610 Old Country Rd, Suite 9Westbury, NY 11590

Group practices

Medicare enrollment lists Arthur L. Autz as a member of this group (CMS data updated 2026-10-02).

  • Arthur L Autz MD PC5 clinicians in the group

Specialties

Find other Internal Medicine doctors in New York →

Other internal medicine doctors in Westbury

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

All internal medicine doctors in Westbury →

Clinician information

CredentialMD
Graduation year1987
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1881612935
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