Quick answers
- Does Earl John M. Tan accept Medicare assignment?
- Yes. Medicare's clinician data says Earl John M. Tan 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.
- What is Earl John M. Tan's NPI number?
- 1568346260. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Earl John M. Tan is enrolled with Medicare (CMS data updated October 2, 2026).
- 1701 Santa Anita AveS El Monte, CA 91733 (626) 579‑7777
Group practices
Medicare enrollment lists Earl John M. Tan as a member of this group (CMS data updated October 2, 2026).
- Hospitalist Group of Montebello Inc58 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in S El Monte
Clinicians with the same Medicare primary specialty in S El Monte, CA — not a recommendation.
Other clinicians in Hospitalist Group of Montebello Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2024 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1568346260 |
| 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
- 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