Quick answers
- Which hospitals does John Collier work at?
- Medicare's official clinician data lists John Collier at 3 hospitals: Mountainview Hospital, Southern Hills Hospital and Medical Center and Summerlin Hospital Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John Collier see patients?
- Medicare's clinician data lists 3 practice locations, including Lone Tree, CO, Henderson, NV and Las Vegas, NV. Call before your visit to confirm the address.
- What is John Collier's specialty?
- Medicare lists Sleep Medicine as the primary specialty.
- Does John Collier accept Medicare assignment?
- Yes. Medicare's clinician data says John Collier 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 John Collier offer telehealth?
- Medicare's clinician data says John Collier offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for John Collier?
- (720) 270-7859, as listed in official Medicare / NPI Registry data.
- What is John Collier's NPI number?
- 1649229741. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where John Collier works
Medicare's Facility Affiliation Data lists John Collier at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mountainview HospitalLas Vegas, NV · Acute Care Hospital · CCN 290039
- Southern Hills Hospital and Medical CenterLas Vegas, NV · Acute Care Hospital · CCN 290047
- Summerlin Hospital Medical CenterLas Vegas, NV · Acute Care Hospital · CCN 290041
Practice locations
Addresses where John Collier is enrolled with Medicare (CMS data updated 2026-10-02).
- 10388 Dunsford DrLone Tree, CO 80124 (720) 270‑7859
- 400 N Stephanie St, Suite 300Henderson, NV 89014 (702) 952‑3350
- 4471 Dean Martin Dr, Unit 2710Las Vegas, NV 89103 (720) 270‑7859
Group practices
Medicare enrollment lists John Collier as a member of these groups (CMS data updated 2026-10-02).
- Allison Curtis Kingsley Meoz Michael and Sanchez PC72 clinicians in the group
- Lux Medical Services2 clinicians in the group
Specialties
- Sleep Medicineprimary
Other sleep medicine doctors in Colorado
Clinicians with the same Medicare primary specialty in Colorado — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | New York Medical College |
| Graduation year | 1988 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1649229741 |
| 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