Quick answers
- Does Neal S. Simpson accept Medicare assignment?
- Yes. Medicare's clinician data says Neal S. Simpson 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 Neal S. Simpson's NPI number?
- 1598873424. 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 Neal S. Simpson is enrolled with Medicare (CMS data updated October 2, 2026).
- 58581 US Hwy 371, Suite FAnza, CA 92539 (951) 763‑4759
- 651 N State StSan Jacinto, CA 92583 (951) 487‑8506
Group practices
Medicare enrollment lists Neal S. Simpson as a member of this group (CMS data updated October 2, 2026).
- Dap Health Inc66 clinicians in the group
Specialties
- Family Practiceprimary
- General Practicealso
Other family doctors in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Other clinicians in Dap Health Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of California, San Diego School Of Medicine |
| Graduation year | 1987 (39 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1598873424 |
| 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