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Internal Medicine

Lynn L. Rooney, MD

Sees patients in Arvada, CO · Colorado

Summary

Lynn L. Rooney, MD (Internal Medicine) is enrolled with Medicare at 1 practice location in Arvada, CO. NPI 1023086733. 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 Lynn L. Rooney, 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
26Years since medical school (graduated 2000)
University Of Washington School Of MedicineMedical school
FemaleGender (as listed)
Iora Health Colorado, P.C.Group practice

Quick answers

Where does Lynn L. Rooney see patients?
Medicare's clinician data lists 1 practice location in Arvada, CO. Call before your visit to confirm the address.
What is Lynn L. Rooney's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Lynn L. Rooney accept Medicare assignment?
Yes. Medicare's clinician data says Lynn L. Rooney 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 Lynn L. Rooney?
(303) 557-0855, as listed in official Medicare / NPI Registry data.
What is Lynn L. Rooney's NPI number?
1023086733. 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 Lynn L. Rooney is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Iora Health Colorado, P.C.42 clinicians in the group

Specialties

Find other Internal Medicine doctors in Colorado →

Other internal medicine doctors in Arvada

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

All internal medicine doctors in Arvada →

Clinician information

CredentialMD
Medical schoolUniversity Of Washington School Of Medicine
Graduation year2000
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1023086733
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