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Vascular Surgery

Mark R. Nehler, MD

Works at hospitals in Highlands Ranch, CO · Aurora, CO · Colorado

Summary

Mark R. Nehler, MD (Vascular Surgery) is listed by Medicare at 2 hospitals in Highlands Ranch, CO and Aurora, CO. NPI 1548354871. 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 Mark R. Nehler, 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

Vascular SurgeryPrimary specialty
YesAccepts Medicare assignment
38Years since medical school (graduated 1988)
Oregon Health Sciences University School Of MedicineMedical school
MaleGender (as listed)
University Physicians IncorporatedGroup practice

Quick answers

Which hospitals does Mark R. Nehler work at?
Medicare's official clinician data lists Mark R. Nehler at 2 hospitals: UCHealth Highlands Ranch Hospital and University of Colorado Hospital Authority. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Mark R. Nehler see patients?
Medicare's clinician data lists 1 practice location in Aurora, CO. Call before your visit to confirm the address.
What is Mark R. Nehler's specialty?
Medicare lists Vascular Surgery as the primary specialty.
Does Mark R. Nehler accept Medicare assignment?
Yes. Medicare's clinician data says Mark R. Nehler 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 Mark R. Nehler?
(720) 777-1234, as listed in official Medicare / NPI Registry data.
What is Mark R. Nehler's NPI number?
1548354871. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Mark R. Nehler works

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

Group practices

Medicare enrollment lists Mark R. Nehler as a member of this group (CMS data updated 2026-10-02).

  • University Physicians Incorporated3,215 clinicians in the group

Specialties

Find other Vascular Surgery doctors in Colorado →

Other vascular surgeons in Aurora

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

All vascular surgeons in Aurora →

Clinician information

CredentialMD
Medical schoolOregon Health Sciences University School Of Medicine
Graduation year1988
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1548354871
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