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Internal Medicine

Eric J. Whittier, DO

Works at hospitals in Denver, CO · Wheat Ridge, CO · Colorado

Summary

Eric J. Whittier, DO (Internal Medicine) is listed by Medicare at 3 hospitals in Denver, CO and Wheat Ridge, CO. NPI 1144395526. 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 Eric J. Whittier, 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
YesOffers telehealth
22Years since medical school (graduated 2004)
Philadelphia College Of Osteopathic MedicineMedical school
MaleGender (as listed)
Legacy Healthcare Services IncGroup practice (+2 more)

Quick answers

Which hospitals does Eric J. Whittier work at?
Medicare's official clinician data lists Eric J. Whittier at 3 hospitals: HCA HealthONE Rose, Intermountain Health Lutheran Hospital and Saint Joseph Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Eric J. Whittier see patients?
Medicare's clinician data lists 6 practice locations, including Denver, CO and Firestone, CO. Call before your visit to confirm the address.
What is Eric J. Whittier's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Eric J. Whittier accept Medicare assignment?
Yes. Medicare's clinician data says Eric J. Whittier 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 Eric J. Whittier offer telehealth?
Medicare's clinician data says Eric J. Whittier offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Eric J. Whittier?
(303) 321-2452, as listed in official Medicare / NPI Registry data.
What is Eric J. Whittier's NPI number?
1144395526. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Eric J. Whittier works

Medicare's Facility Affiliation Data lists Eric J. Whittier 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 Eric J. Whittier is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.

Group practices

Medicare enrollment lists Eric J. Whittier as a member of these groups (CMS data updated 2026-10-02).

  • Legacy Healthcare Services Inc3,223 clinicians in the group
  • Intermountain Medical Group Denver LLC568 clinicians in the group
  • Select Physical Therapy of West Denver Limited Partnership548 clinicians in the group

Specialties

Find other Internal Medicine doctors in Colorado →

Other internal medicine doctors in Denver

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

All internal medicine doctors in Denver →

Clinician information

CredentialDO
Medical schoolPhiladelphia College Of Osteopathic Medicine
Graduation year2004
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1144395526
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