Quick answers
- Does Ana Maria V. De Oca accept Medicare assignment?
- Yes. Medicare's clinician data says Ana Maria V. De Oca 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 Ana Maria V. De Oca see?
- In 2024, CMS data shows 27 Original Medicare patients and 37 services for Ana Maria V. De Oca. This counts Original Medicare only and measures volume, not quality.
- What is Ana Maria V. De Oca's NPI number?
- 1528492162. 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 Ana Maria V. De Oca, 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 | 27 |
|---|---|
| Services billed to Medicare | 37 |
| Different services or procedures | 4 |
| Participating Medicare provider | Yes |
| Average age of these patients | 62 |
Most frequent services
- Cervical or vaginal cancer screening; pelvic and clinical breast examination (G0101)19 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 cholesterol70%
- High blood pressure59%
Practice locations
Addresses where Ana Maria V. De Oca is enrolled with Medicare (CMS data updated October 2, 2026).
- 2880 N Tenaya Way, Fl 3Las Vegas, NV 89128 (702) 427‑9587
Group practices
Medicare enrollment lists Ana Maria V. De Oca as a member of this group (CMS data updated October 2, 2026).
- Intermountain Medical Holdings Nevada Inc313 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 Intermountain Medical Holdings Nevada Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2012 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1528492162 |
| 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