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Cardiovascular Disease (Cardiology)

Evan Ownby, MD

Works at hospitals in Billings, MT · Grand Junction, CO · Delta, CO … · Montana, Colorado

Summary

Evan Ownby, MD (Cardiovascular Disease (Cardiology)) is listed by Medicare at 5 hospitals in Billings, MT, Grand Junction, CO and Delta, CO and other places. NPI 1033377007. 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 Evan Ownby, 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

Cardiovascular Disease (Cardiology)Primary specialty
YesAccepts Medicare assignment
YesOffers telehealth
20Years since medical school (graduated 2006)
MaleGender (as listed)
Billings Clinic Specialty Supplies and Services, LLCGroup practice (+1 more)

Quick answers

Which hospitals does Evan Ownby work at?
Medicare's official clinician data lists Evan Ownby at 5 hospitals: Billings Clinic Hospital, Community Hospital, Delta County Memorial Hospital, Intermountain Health St. Mary's Regional Hospital and Montrose Regional Health. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Evan Ownby see patients?
Medicare's clinician data lists 5 practice locations, including Grand Junction, CO and Billings, MT. Call before your visit to confirm the address.
What is Evan Ownby's specialty?
Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty.
Does Evan Ownby accept Medicare assignment?
Yes. Medicare's clinician data says Evan Ownby 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.
Does Evan Ownby offer telehealth?
Medicare's clinician data says Evan Ownby offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Evan Ownby?
(970) 298-5864, as listed in official Medicare / NPI Registry data.
What is Evan Ownby's NPI number?
1033377007. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Evan Ownby works

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

Group practices

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

  • Billings Clinic Specialty Supplies and Services, LLC824 clinicians in the group
  • Intermountain Medical Group Grand Junction, LLC296 clinicians in the group

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in Colorado →

Other cardiologists in Grand Junction

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

All cardiologists in Grand Junction →

Clinician information

CredentialMD
Graduation year2006
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1033377007
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