Quick answers
- Does Mirelle Ann M. Ignacio accept Medicare assignment?
- Yes. Medicare's clinician data says Mirelle Ann M. Ignacio 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 Mirelle Ann M. Ignacio see?
- In 2024, CMS data shows 163 Original Medicare patients and 815 services for Mirelle Ann M. Ignacio. This counts Original Medicare only and measures volume, not quality.
- What is Mirelle Ann M. Ignacio's NPI number?
- 1639350416. 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 Mirelle Ann M. Ignacio, 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 | 163 |
|---|---|
| Services billed to Medicare | 815 |
| Different services or procedures | 36 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)260 services
- Alcohol and/or substance (other than tobacco) misuse structured assessment (e.g., audit, dast), and brief intervention 15 to 30 minutes (G0396)171 services
- Annual depression screening, 5 to 15 minutes (G0444)53 services
- Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)51 services
- Administration of influenza virus vaccine (G0008)31 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%
- Diabetes45%
- Chronic kidney disease44%
- Arthritis43%
- Ischemic heart disease23%
Hospitals where Mirelle Ann M. Ignacio works
Medicare's Facility Affiliation Data lists Mirelle Ann M. Ignacio 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.
- San Antonio Regional HospitalUpland, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 050099
Practice locations
Addresses where Mirelle Ann M. Ignacio is enrolled with Medicare (CMS data updated October 2, 2026).
- 12442 Limonite Ave, Unit 102Eastvale, CA 91752 (951) 393‑3000
- 255 E Bonita AvePomona, CA 91767 (909) 643‑2980
- 7777 Milliken Ave, Suite 240Rancho Cucamonga, CA 91730 (909) 429‑2864
Group practices
Medicare enrollment lists Mirelle Ann M. Ignacio as a member of these groups (CMS data updated October 2, 2026).
- Mountain View Urgent Care Group Inc32 clinicians in the group
- Cucamonga Valley Medical Group Inc23 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Eastvale
Clinicians with the same Medicare primary specialty in Eastvale, CA — not a recommendation.
Other clinicians in Mountain View Urgent Care Group Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2004 (22 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1639350416 |
| 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