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Internal Medicine

Brian Birks, DO

Works at hospitals in Loveland, CO · Fort Collins, CO · Greeley, CO · Colorado

Summary

Brian Birks, DO (Internal Medicine) is listed by Medicare at 3 hospitals in Loveland, CO, Fort Collins, CO and Greeley, CO. NPI 1295230787. 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 Brian Birks, 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
8Years since medical school (graduated 2018)
Rocky Vista University College Of Osteopathic MedMedical school
MaleGender (as listed)
Northern Colorado Hospitalists Professional LLCGroup practice

Quick answers

Which hospitals does Brian Birks work at?
Medicare's official clinician data lists Brian Birks at 3 hospitals: Medical Center of the Rockies, Poudre Valley Hospital and UCHealth Greeley Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Brian Birks see patients?
Medicare's clinician data lists 3 practice locations, including Fort Collins, CO, Loveland, CO and Greeley, CO. Call before your visit to confirm the address.
What is Brian Birks's specialty?
Medicare lists Internal Medicine as the primary specialty, and also Hospitalist.
Does Brian Birks accept Medicare assignment?
Yes. Medicare's clinician data says Brian Birks 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 Brian Birks?
(970) 495-7142, as listed in official Medicare / NPI Registry data.
What is Brian Birks's NPI number?
1295230787. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Brian Birks works

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

Group practices

Medicare enrollment lists Brian Birks as a member of this group (CMS data updated 2026-10-02).

  • Northern Colorado Hospitalists Professional LLC86 clinicians in the group

Specialties

Find other Internal Medicine doctors in Colorado →

Other internal medicine doctors in Fort Collins

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

All internal medicine doctors in Fort Collins →

Clinician information

CredentialDO
Medical schoolRocky Vista University College Of Osteopathic Med
Graduation year2018
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1295230787
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