Quick answers
- Does Michelle R. Mata accept Medicare assignment?
- Yes. Medicare's clinician data says Michelle R. Mata 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 Michelle R. Mata see?
- In 2024, CMS data shows 146 Original Medicare patients and 346 services for Michelle R. Mata. This counts Original Medicare only and measures volume, not quality.
- What is Michelle R. Mata's NPI number?
- 1932807112. 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 Michelle R. Mata, 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 | 146 |
|---|---|
| Services billed to Medicare | 346 |
| Different services or procedures | 50 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)89 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)39 services
- Urinalysis, manual test (81002)20 services
- New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)15 services
- X-ray of chest, 2 views (71046)14 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%
- Arthritis54%
- Diabetes28%
- Chronic kidney disease25%
- Depression23%
Practice locations
Addresses where Michelle R. Mata is enrolled with Medicare (CMS data updated October 2, 2026).
- 225 E 2nd AveEscondido, CA 92025 (866) 228‑2236
Group practices
Medicare enrollment lists Michelle R. Mata as a member of this group (CMS data updated October 2, 2026).
- Graybill Medical Group Inc104 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Escondido
Clinicians with the same Medicare primary specialty in Escondido, CA — not a recommendation.
Other clinicians in Graybill Medical Group Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2022 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1932807112 |
| 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