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

Internal Medicine

David Chmielecki, MD

Works at hospitals in Colorado Springs, CO · Flagstaff, AZ · Montrose, CO … · Colorado, Arizona

Summary

David Chmielecki, MD (Internal Medicine) is listed by Medicare at 5 hospitals in Colorado Springs, CO, Flagstaff, AZ and Montrose, CO and other places. NPI 1083097976. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about David Chmielecki, 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
20Years since medical school (graduated 2006)
MaleGender (as listed)
Catholic Health Initiatives ColoradoGroup practice (+5 more)

Quick answers

Which hospitals does David Chmielecki work at?
Medicare's official clinician data lists David Chmielecki at 5 hospitals: Centura Health-Penrose St Francis Health Services, Flagstaff Medical Center, Montrose Regional Health, Northwest Medical Center Sahuarita and Valley View Hospital Association. This is where the clinician works or has privileges; call the hospital to confirm.
Where does David Chmielecki see patients?
Medicare's clinician data lists 11 practice locations, including Flagstaff, AZ, Avon, CO and Vail, CO. Call before your visit to confirm the address.
What is David Chmielecki's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does David Chmielecki accept Medicare assignment?
Yes. Medicare's clinician data says David Chmielecki 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 Chmielecki?
(928) 779-3366, as listed in official Medicare / NPI Registry data.
What is David Chmielecki's NPI number?
1083097976. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where David Chmielecki works

Medicare's Facility Affiliation Data lists David Chmielecki at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where David Chmielecki is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 11; the Medicare profile lists all.

Group practices

Medicare enrollment lists David Chmielecki as a member of these groups (CMS data updated 2026-10-02).

  • Catholic Health Initiatives Colorado1,225 clinicians in the group
  • Northern Arizona Healthcare Corporation385 clinicians in the group
  • Northwest HBP Medical Services LLC284 clinicians in the group
  • Valley View Hospital Association202 clinicians in the group
  • Montrose Memorial Hospital, Inc148 clinicians in the group
  • Vail Clinic Inc119 clinicians in the group

Specialties

Find other Internal Medicine doctors in Arizona →

Other internal medicine doctors in Flagstaff

Clinicians with the same Medicare primary specialty in Flagstaff, AZ — not a recommendation.

All internal medicine doctors in Flagstaff →

Clinician information

CredentialMD
Graduation year2006
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1083097976
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  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