Quick answers
- Does Matthew R. Ulibarri accept Medicare assignment?
- Yes. Medicare's clinician data says Matthew R. Ulibarri 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 Matthew R. Ulibarri see?
- In 2024, CMS data shows 435 Original Medicare patients and 1,159 services for Matthew R. Ulibarri. This counts Original Medicare only and measures volume, not quality.
- What is Matthew R. Ulibarri's NPI number?
- 1457688947. 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 Matthew R. Ulibarri, 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 | 435 |
|---|---|
| Services billed to Medicare | 1,159 |
| Different services or procedures | 21 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)296 services
- Photography of the retina (92250)268 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)181 services
- Imaging of optic nerve (92133)105 services
- Exam of visual field with extended testing (92083)102 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 cholesterol75%
- High blood pressure73%
- Arthritis50%
- Diabetes43%
- Anxiety24%
- Chronic kidney disease24%
Practice locations
Addresses where Matthew R. Ulibarri is enrolled with Medicare (CMS data updated October 2, 2026).
- 11370 Anderson StLoma Linda, CA 92354
- 2390 E Florida Ave, Suite 207Hemet, CA 92544 (951) 652‑6100
- 29826 Haun Rd, Suite 100Menifee, CA 92586 (951) 301‑8888
- 41637 Margarita RdTemecula, CA 92591 (951) 296‑9300
- 81 Highland Springs AveBeaumont, CA 92223 (909) 558‑4000
Group practices
Medicare enrollment lists Matthew R. Ulibarri as a member of these groups (CMS data updated October 2, 2026).
- Faculty Physicians and Surgeons of Llusm1,315 clinicians in the group
- California Cataract Center and Medical Group Inc14 clinicians in the group
- California Eye Professionals Medical Group Inc10 clinicians in the group
Specialties
- Optometryprimary
- Ophthalmologyalso
Other optometrists in Loma Linda
Clinicians with the same Medicare primary specialty in Loma Linda, CA — not a recommendation.
Other clinicians in Faculty Physicians and Surgeons of Llusm
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Optometry school | International American University At Puerto Rico - School Of Optometry |
| Graduation year | 2009 (17 years since optometry school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1457688947 |
| 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