Quick answers
- Which hospitals does Ryan G. Aleong work at?
- Medicare's official clinician data lists Ryan G. Aleong at 3 hospitals: HCA HealthONE Mountain Ridge, HCA HealthOne Presbyterian St. Lukes and HCA HealthONE Rose. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ryan G. Aleong 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 Ryan G. Aleong's specialty?
- Medicare lists Cardiac Electrophysiology as the primary specialty, and also Cardiovascular Disease (Cardiology).
- Does Ryan G. Aleong accept Medicare assignment?
- Yes. Medicare's clinician data says Ryan G. Aleong 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 Ryan G. Aleong?
- (720) 772-8040, as listed in official Medicare / NPI Registry data.
- What is Ryan G. Aleong's NPI number?
- 1174589113. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ryan G. Aleong works
Medicare's Facility Affiliation Data lists Ryan G. Aleong 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
Practice locations
Addresses where Ryan G. Aleong is enrolled with Medicare (CMS data updated 2026-10-02).
- 4105 E Florida Ave, Suite 100Denver, CO 80222 (720) 772‑8040
- 805 E 144th Ave, Suite 100Thornton, CO 80023 (720) 772‑8040
Group practices
Medicare enrollment lists Ryan G. Aleong as a member of this group (CMS data updated 2026-10-02).
- Advanced Heart and Vein Center Inc15 clinicians in the group
Specialties
Other cardiac electrophysiologists in Denver
Clinicians with the same Medicare primary specialty in Denver, CO — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Pittsburgh School Of Medicine |
| Graduation year | 1999 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1174589113 |
| 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