Quick answers
- Which hospitals does William Cornwell work at?
- Medicare's official clinician data lists William Cornwell at 5 hospitals: Longs Peak Hospital, Poudre Valley Hospital, UCHealth Greeley Hospital, UCHealth Highlands Ranch Hospital and University of Colorado Hospital Authority. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does William Cornwell see patients?
- Medicare's clinician data lists 8 practice locations, including Aurora, CO, Denver, CO and Lone Tree, CO. Call before your visit to confirm the address.
- What is William Cornwell's specialty?
- Medicare lists Advanced Heart Failure and Transplant Cardiology as the primary specialty, and also Cardiovascular Disease (Cardiology).
- Does William Cornwell accept Medicare assignment?
- Yes. Medicare's clinician data says William Cornwell 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 William Cornwell offer telehealth?
- Medicare's clinician data says William Cornwell offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for William Cornwell?
- (720) 848-0000, as listed in official Medicare / NPI Registry data.
- What is William Cornwell's NPI number?
- 1235392853. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where William Cornwell works
Medicare's Facility Affiliation Data lists William Cornwell at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Longs Peak HospitalLongmont, CO · Acute Care Hospital · CCN 060128
- Poudre Valley HospitalFort Collins, CO · Acute Care Hospital · CCN 060010
- UCHealth Greeley HospitalGreeley, CO · Acute Care Hospital · CCN 060131
- UCHealth Highlands Ranch HospitalHighlands Ranch, CO · Acute Care Hospital · CCN 060132
- University of Colorado Hospital AuthorityAurora, CO · Acute Care Hospital · CCN 060024
Practice locations
Addresses where William Cornwell is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 8; the Medicare profile lists all.
- 12605 E 16th Ave, Uchealth Anschutz Medical CampusAurora, CO 80045 (720) 848‑0000
- 13123 E 16th AveAurora, CO 80045 (720) 777‑1234
- 1635 Aurora CtAurora, CO 80045 (720) 848‑0000
- 1665 Aurora CtAurora, CO 80045 (720) 848‑0000
- 1675 Aurora CtAurora, CO 80045 (720) 848‑0000
Group practices
Medicare enrollment lists William Cornwell as a member of this group (CMS data updated 2026-10-02).
- University Physicians Incorporated3,215 clinicians in the group
Specialties
Find other Advanced Heart Failure and Transplant Cardiology doctors in Colorado →
Other heart failure and transplant cardiologists in Aurora
Clinicians with the same Medicare primary specialty in Aurora, CO — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Wright State University Boonshoft School Of Medicine |
| Graduation year | 2008 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1235392853 |
| 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