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Internal Medicine

David B. Winn, MD

Sees patients in Denver, CO · Colorado

Summary

David B. Winn, MD (Internal Medicine) is enrolled with Medicare at 5 practice locations in Denver, CO. NPI 1962480533. 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 David B. Winn, 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
33Years since medical school (graduated 1993)
Northwestern University Feinberg Medical SchoolMedical school
MaleGender (as listed)
Colorado Permanente Medical Group PCGroup practice

Quick answers

Where does David B. Winn see patients?
Medicare's clinician data lists 5 practice locations, including Denver, CO. Call before your visit to confirm the address.
What is David B. Winn's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does David B. Winn accept Medicare assignment?
Yes. Medicare's clinician data says David B. Winn 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 David B. Winn?
(303) 338-4545, as listed in official Medicare / NPI Registry data.
What is David B. Winn's NPI number?
1962480533. 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 David B. Winn is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists David B. Winn as a member of this group (CMS data updated 2026-10-02).

  • Colorado Permanente Medical Group PC1,327 clinicians in the group

Specialties

Find other Internal Medicine doctors in Colorado →

Other internal medicine doctors in Denver

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

All internal medicine doctors in Denver →

Clinician information

CredentialMD
Medical schoolNorthwestern University Feinberg Medical School
Graduation year1993
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1962480533
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