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Emergency Medicine

Sarah Flynn, MD

Sees patients in Arvada, CO · Lakewood, CO · Dacono, CO … · Colorado

Summary

Dr. Sarah Flynn, MD is an emergency medicine doctor at 16320 W 64th Ave, Arvada, CO 80007. Phone: (303) 925-4560. Accepts Medicare assignment. In 2024, Sarah Flynn had 29 Original Medicare patients and 37 services. NPI 1831309616. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Emergency medicine doctor (Medicare lists Emergency Medicine)
  • Address: 16320 W 64th Ave, Arvada, CO 80007 · Directions (4 more locations)
  • Phone: (303) 925‑4560
  • Medicare: Accepts Medicare assignment
  • Group practice: Usacs Community Emergency Services of Colorado Inc.
  • Medical school: Loyola University Of Chicago, Stritch School Of Medicine · graduated 2006 (20 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Sarah Flynn, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Sarah Flynn accept Medicare assignment?
Yes. Medicare's clinician data says Sarah Flynn accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Sarah Flynn see?
In 2024, CMS data shows 29 Original Medicare patients and 37 services for Sarah Flynn. This counts Original Medicare only and measures volume, not quality.
What is Sarah Flynn's NPI number?
1831309616. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Sarah Flynn, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients29
Services billed to Medicare37
Different services or procedures9
Participating Medicare providerYes
Average age of these patients70

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol59%
  • High blood pressure52%
  • Arthritis48%
  • Osteoporosis38%

Practice locations

Addresses where Sarah Flynn is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Sarah Flynn as a member of this group (CMS data updated October 2, 2026).

  • Usacs Community Emergency Services of Colorado Inc.175 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Colorado →

Other emergency medicine doctors in Arvada

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

All emergency medicine doctors in Arvada →

Other clinicians in Usacs Community Emergency Services of Colorado Inc.

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolLoyola University Of Chicago, Stritch School Of Medicine
Graduation year2006 (20 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1831309616
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 October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians