Quick answers
- Does Matthew J. Selleck accept Medicare assignment?
- Yes. Medicare's clinician data says Matthew J. Selleck accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Matthew J. Selleck see?
- In 2024, CMS data shows 176 Original Medicare patients and 491 services for Matthew J. Selleck. This counts Original Medicare only and measures volume, not quality.
- What is Matthew J. Selleck's NPI number?
- 1568755734. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Matthew J. Selleck, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 176 |
|---|---|
| Services billed to Medicare | 491 |
| Different services or procedures | 91 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)92 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)57 services
- New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)38 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)37 services
- New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)26 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Diabetes47%
- Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)44%
- Arthritis43%
- Ischemic heart disease36%
Hospitals where Matthew J. Selleck works
Medicare's Facility Affiliation Data lists Matthew J. Selleck at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Mountainview HospitalLas Vegas, NV · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 290039
Practice locations
Addresses where Matthew J. Selleck is enrolled with Medicare (CMS data updated October 2, 2026).
- 3100 N Tenaya WayLas Vegas, NV 89128 (702) 255‑5000
- 3150 N Tenaya WayLas Vegas, NV 89128 (702) 962‑2300
- 3186 S Maryland PkwyLas Vegas, NV 89109 (702) 731‑8115
Group practices
Medicare enrollment lists Matthew J. Selleck as a member of this group (CMS data updated October 2, 2026).
- Sunrise Mountainview Multispecialty Clinics LLC64 clinicians in the group
Specialties
- Surgical Oncologyprimary
Other surgical oncologists in Las Vegas
Clinicians with the same Medicare primary specialty in Las Vegas, NV — not a recommendation.
Other clinicians in Sunrise Mountainview Multispecialty Clinics LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2011 (15 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1568755734 |
| 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 October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- 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