Quick answers
- Does Joanna L. Vazquez accept Medicare assignment?
- Yes. Medicare's clinician data says Joanna L. Vazquez 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 Joanna L. Vazquez see?
- In 2024, CMS data shows 149 Original Medicare patients and 953 services for Joanna L. Vazquez. This counts Original Medicare only and measures volume, not quality.
- What is Joanna L. Vazquez's NPI number?
- 1093440828. 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 Joanna L. Vazquez, 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 | 149 |
|---|---|
| Services billed to Medicare | 953 |
| Different services or procedures | 33 |
| Participating Medicare provider | Yes |
| Average age of these patients | 78 |
Most frequent services
- Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more (99308)560 services
- Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes (99348)100 services
- Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)44 services
- Initial nursing facility care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99304)39 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)21 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%
- Diabetes66%
- Alzheimer's disease or dementia56%
- Arthritis51%
- Depression50%
Hospitals where Joanna L. Vazquez works
Medicare's Facility Affiliation Data lists Joanna L. Vazquez 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.
- Imperial Valley Health - El Centro HospitalEl Centro, CA · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 050045
- Pioneers Memorial Healthcare DistrictBrawley, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 050342
Practice locations
Addresses where Joanna L. Vazquez is enrolled with Medicare (CMS data updated October 2, 2026).
- 135 S State College Blvd, Suite 200Brea, CA 92821
- 1665 S Imperial Ave, Suite CEl Centro, CA 92243 (760) 592‑4783
- 401 E Birch St, Suite ACalexico, CA 92231 (760) 768‑5246
Group practices
Medicare enrollment lists Joanna L. Vazquez as a member of these groups (CMS data updated October 2, 2026).
- Ming-Wei Wu Inc37 clinicians in the group
- Imperial Valley Family Care Medical Group A P C24 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Brea
Clinicians with the same Medicare primary specialty in Brea, CA — not a recommendation.
Other clinicians in Ming-Wei Wu Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2022 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1093440828 |
| 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