Sikisam A. Magoyag, MD

Medicare activity in 2024

Official CMS public-use data for Sikisam A. Magoyag, 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.

Most frequent services

1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)233 services
2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)93 services
3. Hospital discharge day management, more than 30 minutes (99239)59 services
4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)37 services
5. Assessment of emotional or behavioral problems (96127)28 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%
• Arthritis57%
• Diabetes45%
• Chronic kidney disease38%
• Anxiety37%

Hospitals where Sikisam A. Magoyag works

Medicare's Facility Affiliation Data lists Sikisam A. Magoyag 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.

• Saint Rose Dominican Hospitals - Rose de LimaHenderson, NV · Acute Care Hospital · Emergency services: listed by Medicare · CCN 290012
• Saint Rose Dominican Hospitals - Siena CampusHenderson, NV · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 290045

Practice locations

Addresses where Sikisam A. Magoyag is enrolled with Medicare (CMS data updated October 2, 2026).

• 1800 W Charleston BlvdLas Vegas, NV 89102 (702) 383‑2000
• 1800 W Charleston Blvd, Suite 508Las Vegas, NV 89102
• 2031 N Buffalo DrLas Vegas, NV 89128 (702) 383‑3750
• 5755 E Charleston BlvdLas Vegas, NV 89142 (702) 383‑2273
• 8689 W Charleston Blvd, Suite 105Las Vegas, NV 89117 (702) 304‑5900

Group practices

Medicare enrollment lists Sikisam A. Magoyag as a member of these groups (CMS data updated October 2, 2026).

• University Medical Center of Southern Nevada402 clinicians in the group
• Dignity Health Medical Group Nevada LLC124 clinicians in the group

Specialties

• Internal Medicineprimary
• Hospitalistalso

Find other Internal Medicine doctors in Nevada →

Other internal medicine doctors in Las Vegas

Clinicians with the same Medicare primary specialty in Las Vegas, NV — not a recommendation.

• Gayatri Vengayil, MD
• Swetha Pentapati, MD
• Philippe Y. Lam, MD
• Gregory K. Bryan, MD
• Zade Zahlan, DO
• Dennis Do, DO
• Sheikh S. Saghir, MD
• Majid H. Bashy, MD

All internal medicine doctors in Las Vegas →

Other clinicians in University Medical Center of Southern Nevada

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

• Brian W. Ault, DO
• Alexander Mayers, MD
• Richard N. Wulff, MD
• George M. Oehlsen, DO
• Mara Leanna Kristina A. Bishop, NP
• Kyle C. Kravetz, MD

Clinician information

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

1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
6. Medicare Care Compare — official Medicare tool to look up clinicians