Quick answers
- Does Vivian G. Villiatora accept Medicare assignment?
- Yes. Medicare's clinician data says Vivian G. Villiatora 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 Vivian G. Villiatora see?
- In 2024, CMS data shows 130 Original Medicare patients and 2,748 services for Vivian G. Villiatora. This counts Original Medicare only and measures volume, not quality.
- What is Vivian G. Villiatora's NPI number?
- 1851903108. 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 Vivian G. Villiatora, 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 | 130 |
|---|---|
| Services billed to Medicare | 2,748 |
| Different services or procedures | 15 |
| Participating Medicare provider | Yes |
| Average age of these patients | 67 |
Most frequent services
- Injection, methylprednisolone acetate, 1 mg (J1010)1,016 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)194 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).
- Arthritis75%
- High blood pressure67%
- High cholesterol62%
- Diabetes28%
- Anxiety22%
- Osteoporosis21%
Practice locations
Addresses where Vivian G. Villiatora is enrolled with Medicare (CMS data updated October 2, 2026).
- 4750 W Oakey BlvdLas Vegas, NV 89102 (702) 579‑3253
Group practices
Medicare enrollment lists Vivian G. Villiatora as a member of this group (CMS data updated October 2, 2026).
- Optum Medical Group II Rhodes P C296 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Las Vegas
Clinicians with the same Medicare primary specialty in Las Vegas, NV — not a recommendation.
Other clinicians in Optum Medical Group II Rhodes P C
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2019 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1851903108 |
| 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
- 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