Quick answers
- Does Artoteles L. Tandinco accept Medicare assignment?
- Yes. Medicare's clinician data says Artoteles L. Tandinco 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 Artoteles L. Tandinco see?
- In 2024, CMS data shows 60 Original Medicare patients and 610 services for Artoteles L. Tandinco. This counts Original Medicare only and measures volume, not quality.
- What is Artoteles L. Tandinco's NPI number?
- 1629147533. 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 Artoteles L. Tandinco, 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 | 60 |
|---|---|
| Services billed to Medicare | 610 |
| Different services or procedures | 9 |
| Participating Medicare provider | Yes |
| Average age of these patients | 50 |
Most frequent services
- Psychotherapy with evaluation and management visit, 30 minutes (90833)245 services
- Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more (99308)245 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)57 services
- Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)18 services
- Psychiatric diagnostic evaluation with medical services (90792)17 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 pressure47%
- Diabetes43%
- High cholesterol38%
- Anxiety35%
- Depression25%
Practice locations
Addresses where Artoteles L. Tandinco is enrolled with Medicare (CMS data updated October 2, 2026).
- 1420 Willow Pass RdConcord, CA 94520 (925) 646‑5480
- 2523 El Portal DrSan Pablo, CA 94806 (510) 215‑3730
Group practices
Medicare enrollment lists Artoteles L. Tandinco as a member of this group (CMS data updated October 2, 2026).
- Contra Costa County76 clinicians in the group
Specialties
- Psychiatryprimary
Other psychiatrists in Concord
Clinicians with the same Medicare primary specialty in Concord, CA — not a recommendation.
Other clinicians in Contra Costa County
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1972 (54 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) | 1629147533 |
| 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