Quick answers
- Which hospitals does Matthew McDiarmid work at?
- Medicare's official clinician data lists Matthew McDiarmid at 5 hospitals: HCA HealthONE Mountain Ridge, HCA HealthOne Presbyterian St. Lukes, HCA HealthONE Rose, Intermountain Health Platte Valley Hospital and The Medical Center of Aurora & South Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Matthew McDiarmid see patients?
- Medicare's clinician data lists 2 practice locations, including Denver, CO and Thornton, CO. Call before your visit to confirm the address.
- What is Matthew McDiarmid's specialty?
- Medicare lists Interventional Cardiology as the primary specialty, and also Cardiovascular Disease (Cardiology).
- Does Matthew McDiarmid accept Medicare assignment?
- Yes. Medicare's clinician data says Matthew McDiarmid 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 Matthew McDiarmid offer telehealth?
- Medicare's clinician data says Matthew McDiarmid offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Matthew McDiarmid?
- (720) 772-8040, as listed in official Medicare / NPI Registry data.
- What is Matthew McDiarmid's NPI number?
- 1003234162. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Matthew McDiarmid works
Medicare's Facility Affiliation Data lists Matthew McDiarmid at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- HCA HealthONE Mountain RidgeThornton, CO · Acute Care Hospital · CCN 060065
- HCA HealthOne Presbyterian St. LukesDenver, CO · Acute Care Hospital · CCN 060014
- HCA HealthONE RoseDenver, CO · Acute Care Hospital · CCN 060032
- Intermountain Health Platte Valley HospitalBrighton, CO · Acute Care Hospital · CCN 060004
- The Medical Center of Aurora & South HospitalAurora, CO · Acute Care Hospital · CCN 060100
Practice locations
Addresses where Matthew McDiarmid is enrolled with Medicare (CMS data updated 2026-10-02).
- 4105 E Florida Ave, Suite 200Denver, CO 80222 (720) 772‑8040
- 805 E 144th Ave, Suite 100Thornton, CO 80023 (720) 772‑8040
Group practices
Medicare enrollment lists Matthew McDiarmid as a member of this group (CMS data updated 2026-10-02).
- Advanced Heart and Vein Center Inc15 clinicians in the group
Specialties
Other interventional cardiologists in Denver
Clinicians with the same Medicare primary specialty in Denver, CO — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Nova Southeastern College Of Osteo Medicine |
| Graduation year | 2014 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1003234162 |
| Corrections | Report 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians