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Hospitalist

Costa Alimonos, DO

Works at hospitals in Longmont, CO · Cortez, CO · Sioux City, IA … · Colorado, Iowa, Maine

Summary

Costa Alimonos, DO (Hospitalist) is listed by Medicare at 4 hospitals in Longmont, CO, Cortez, CO and Sioux City, IA and other places. NPI 1235670712. 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 Costa Alimonos, 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

HospitalistPrimary specialty
YesAccepts Medicare assignment
9Years since medical school (graduated 2017)
Lincoln Memorial University Medical DepartmentMedical school
MaleGender (as listed)
Iowa Physicians Clinic Medical FoundationGroup practice (+2 more)

Quick answers

Which hospitals does Costa Alimonos work at?
Medicare's official clinician data lists Costa Alimonos at 4 hospitals: Longmont United Hospital, Southwest Memorial Hospital, St Lukes Regional Medical Center and York Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Costa Alimonos see patients?
Medicare's clinician data lists 5 practice locations, including Cortez, CO, Sioux City, IA and Moody, ME. Call before your visit to confirm the address.
What is Costa Alimonos's specialty?
Medicare lists Hospitalist as the primary specialty.
Does Costa Alimonos accept Medicare assignment?
Yes. Medicare's clinician data says Costa Alimonos 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 Costa Alimonos?
(970) 565-6666, as listed in official Medicare / NPI Registry data.
What is Costa Alimonos's NPI number?
1235670712. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Costa Alimonos works

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

Group practices

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

  • Iowa Physicians Clinic Medical Foundation1,246 clinicians in the group
  • York Hospital198 clinicians in the group
  • Southwest Health System Inc51 clinicians in the group

Specialties

Find other Hospitalist doctors in Colorado →

Other hospitalists in Cortez

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

All hospitalists in Cortez →

Clinician information

CredentialDO
Medical schoolLincoln Memorial University Medical Department
Graduation year2017
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1235670712
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