Quick answers
- Does Dennis J. Sanchez accept Medicare assignment?
- Yes. Medicare's clinician data says Dennis J. Sanchez 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 Dennis J. Sanchez see?
- In 2024, CMS data shows 124 Original Medicare patients and 825 services for Dennis J. Sanchez. This counts Original Medicare only and measures volume, not quality.
- What is Dennis J. Sanchez's NPI number?
- 1205859733. 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 Dennis J. Sanchez, 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 | 124 |
|---|---|
| Services billed to Medicare | 825 |
| Different services or procedures | 36 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)185 services
- Insertion of needle into vein for collection of blood sample (36415)159 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)136 services
- Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional (99211)45 services
- Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)41 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 cholesterol73%
- Diabetes53%
- Arthritis49%
- Depression21%
- Chronic kidney disease21%
Practice locations
Addresses where Dennis J. Sanchez is enrolled with Medicare (CMS data updated October 2, 2026).
- 3529 Firestone BlvdSouth Gate, CA 90280 (323) 566‑1700
- 9306 Alondra BlvdBellflower, CA 90706 (323) 566‑1700
Group practices
Medicare enrollment lists Dennis J. Sanchez as a member of this group (CMS data updated October 2, 2026).
- Dennis J Sanchez MD a Professional Corp3 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in South Gate
Clinicians with the same Medicare primary specialty in South Gate, CA — not a recommendation.
Other clinicians in Dennis J Sanchez MD a Professional Corp
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Minnesota Medical School |
| Graduation year | 1981 (45 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1205859733 |
| 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