Quick answers
- Does Samuel Dey Jr. accept Medicare assignment?
- Medicare's clinician data says Samuel Dey Jr. may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Samuel Dey Jr. see?
- In 2024, CMS data shows 47 Original Medicare patients and 402 services for Samuel Dey Jr.. This counts Original Medicare only and measures volume, not quality.
- What is Samuel Dey Jr.'s NPI number?
- 1447271242. 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 Samuel Dey Jr., 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 | 47 |
|---|---|
| Services billed to Medicare | 402 |
| Different services or procedures | 2 |
| Participating Medicare provider | Yes |
| Average age of these patients | 62 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)391 services
- Psychiatric diagnostic evaluation with medical services (90792)11 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).
- Anxiety75%
- Depression74%
- High cholesterol60%
- High blood pressure57%
- Arthritis49%
- Diabetes32%
Practice locations
Addresses where Samuel Dey Jr. is enrolled with Medicare (CMS data updated October 2, 2026).
- 4960 Arlington Ave, Suite BRiverside, CA 92504 (951) 341‑8930
Group practices
Medicare enrollment lists Samuel Dey Jr. as a member of this group (CMS data updated October 2, 2026).
- Neighborhood Medical Clinic of Riverside Inc2 clinicians in the group
Specialties
- Psychiatryprimary
- Geriatric Psychiatryalso
Other psychiatrists in Riverside
Clinicians with the same Medicare primary specialty in Riverside, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Loma Linda University School Of Medicine |
| Graduation year | 1983 (43 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1447271242 |
| 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