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

Cardiovascular Disease (Cardiology)

John T. Ferrell, MD

Sees patients in Highlands Ranch, CO · Englewood, CO · Colorado

Summary

John T. Ferrell, MD (Cardiovascular Disease (Cardiology)) is enrolled with Medicare at 2 practice locations in Highlands Ranch, CO and Englewood, CO. NPI 1174529184. 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 John T. Ferrell, 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
50Years since medical school (graduated 1976)
Georgetown University School Of MedicineMedical school
MaleGender (as listed)
Abc Heart Health LLCGroup practice

Quick answers

Where does John T. Ferrell see patients?
Medicare's clinician data lists 2 practice locations, including Highlands Ranch, CO and Englewood, CO. Call before your visit to confirm the address.
What is John T. Ferrell's specialty?
Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty, and also Internal Medicine.
Does John T. Ferrell accept Medicare assignment?
Yes. Medicare's clinician data says John T. Ferrell 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 John T. Ferrell?
(303) 789-1400, as listed in official Medicare / NPI Registry data.
What is John T. Ferrell's NPI number?
1174529184. 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 John T. Ferrell is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists John T. Ferrell as a member of this group (CMS data updated 2026-10-02).

  • Abc Heart Health LLC3 clinicians in the group

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in Colorado →

Other cardiologists in Highlands Ranch

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

All cardiologists in Highlands Ranch →

Clinician information

CredentialMD
Medical schoolGeorgetown University School Of Medicine
Graduation year1976
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1174529184
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