Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Hospitalist

Isaac J. Hernandez, MD

Sees patients in Lone Tree, CO · Colorado

Summary

Isaac J. Hernandez, MD (Hospitalist) is enrolled with Medicare at 1 practice location in Lone Tree, CO. NPI 1144649773. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Isaac J. Hernandez, 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
12Years since medical school (graduated 2014)
University Of Texas Southwestern Medical School At DallasMedical school
MaleGender (as listed)
Colorado Permanente Medical Group PCGroup practice

Quick answers

Where does Isaac J. Hernandez see patients?
Medicare's clinician data lists 1 practice location in Lone Tree, CO. Call before your visit to confirm the address.
What is Isaac J. Hernandez's specialty?
Medicare lists Hospitalist as the primary specialty.
Does Isaac J. Hernandez accept Medicare assignment?
Yes. Medicare's clinician data says Isaac J. Hernandez 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 Isaac J. Hernandez?
(303) 338-4545, as listed in official Medicare / NPI Registry data.
What is Isaac J. Hernandez's NPI number?
1144649773. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Isaac J. Hernandez is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Isaac J. Hernandez as a member of this group (CMS data updated 2026-10-02).

  • Colorado Permanente Medical Group PC1,327 clinicians in the group

Specialties

Find other Hospitalist doctors in Colorado →

Other hospitalists in Lone Tree

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

All hospitalists in Lone Tree →

Clinician information

CredentialMD
Medical schoolUniversity Of Texas Southwestern Medical School At Dallas
Graduation year2014
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1144649773
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians