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Anesthesiology

John Paszek, MD

Works at hospitals in Lone Tree, CO · Aurora, CO · Colorado

Summary

John Paszek, MD (Anesthesiology) is listed by Medicare at 2 hospitals in Lone Tree, CO and Aurora, CO. NPI 1811977853. 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 John Paszek, 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

AnesthesiologyPrimary specialty
YesAccepts Medicare assignment
25Years since medical school (graduated 2001)
University Of Iowa, Rj & L Carver College Of MedicineMedical school
MaleGender (as listed)
Orthopedic Centers of Colorado LLCGroup practice (+1 more)

Quick answers

Which hospitals does John Paszek work at?
Medicare's official clinician data lists John Paszek at 2 hospitals: Sky Ridge Medical Center and The Medical Center of Aurora & South Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does John Paszek see patients?
Medicare's clinician data lists 3 practice locations, including Aurora, CO and Sioux City, IA. Call before your visit to confirm the address.
What is John Paszek's specialty?
Medicare lists Anesthesiology as the primary specialty.
Does John Paszek accept Medicare assignment?
Yes. Medicare's clinician data says John Paszek 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 John Paszek?
(303) 695-6060, as listed in official Medicare / NPI Registry data.
What is John Paszek's NPI number?
1811977853. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where John Paszek works

Medicare's Facility Affiliation Data lists John Paszek 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 John Paszek is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Orthopedic Centers of Colorado LLC324 clinicians in the group
  • Northwest Iowa Hospital Corporation160 clinicians in the group

Specialties

Find other Anesthesiology doctors in Colorado →

Other anesthesiologists in Aurora

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

All anesthesiologists in Aurora →

Clinician information

CredentialMD
Medical schoolUniversity Of Iowa, Rj & L Carver College Of Medicine
Graduation year2001
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1811977853
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