Quick answers
- Does Oluwatoni J. Arene accept Medicare assignment?
- Yes. Medicare's clinician data says Oluwatoni J. Arene 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 Oluwatoni J. Arene see?
- In 2024, CMS data shows 28 Original Medicare patients and 102 services for Oluwatoni J. Arene. This counts Original Medicare only and measures volume, not quality.
- What is Oluwatoni J. Arene's NPI number?
- 1295051852. 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 Oluwatoni J. Arene, 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 | 28 |
|---|---|
| Services billed to Medicare | 102 |
| Different services or procedures | 21 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Blood test, comprehensive group of blood chemicals (80053)16 services
- Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (85025)15 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%
- Diabetes43%
- Arthritis39%
Practice locations
Addresses where Oluwatoni J. Arene is enrolled with Medicare (CMS data updated October 2, 2026).
- 11980 Mount Vernon AveGrand Terrace, CA 92313 (909) 864‑1097
- 23119 Soboba Rd, Soboba Indian Health ClinicSan Jacinto, CA 92583 (951) 654‑0803
Group practices
Medicare enrollment lists Oluwatoni J. Arene as a member of this group (CMS data updated October 2, 2026).
- Riverside-San Bernardino County Indian Health Inc46 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Grand Terrace
Clinicians with the same Medicare primary specialty in Grand Terrace, CA — not a recommendation.
Other clinicians in Riverside-San Bernardino County Indian Health Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2003 (23 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1295051852 |
| 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