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Rheumatology

Eric M. Westerman, DO

Sees patients in Englewood, CO · Colorado

Summary

Eric M. Westerman, DO (Rheumatology) is enrolled with Medicare at 1 practice location in Englewood, CO. NPI 1538199849. 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 Eric M. Westerman, 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

RheumatologyPrimary specialty
YesAccepts Medicare assignment
37Years since medical school (graduated 1989)
College Of Osteo Med Of The Pacific At PomonaMedical school
MaleGender (as listed)
Colorado Arthritis CenterGroup practice

Quick answers

Where does Eric M. Westerman see patients?
Medicare's clinician data lists 1 practice location in Englewood, CO. Call before your visit to confirm the address.
What is Eric M. Westerman's specialty?
Medicare lists Rheumatology as the primary specialty.
Does Eric M. Westerman accept Medicare assignment?
Yes. Medicare's clinician data says Eric M. Westerman 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 Eric M. Westerman?
(303) 788-1312, as listed in official Medicare / NPI Registry data.
What is Eric M. Westerman's NPI number?
1538199849. 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 Eric M. Westerman is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Eric M. Westerman as a member of this group (CMS data updated 2026-10-02).

  • Colorado Arthritis Center9 clinicians in the group

Specialties

Find other Rheumatology doctors in Colorado →

Other rheumatologists in Englewood

Clinicians with the same Medicare primary specialty in Englewood, CO — not a recommendation.

All rheumatologists in Englewood →

Clinician information

CredentialDO
Medical schoolCollege Of Osteo Med Of The Pacific At Pomona
Graduation year1989
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1538199849
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