Quick answers
- Does Gary N. Lewkovich accept Medicare assignment?
- Medicare's clinician data says Gary N. Lewkovich may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- What is Gary N. Lewkovich's NPI number?
- 1851497598. 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 Gary N. Lewkovich is enrolled with Medicare (CMS data updated October 2, 2026).
- 940 W San Marcos Blvd, BSan Marcos, CA 92078
- 940 W San Marcos Blvd, Suite BSan Marcos, CA 92078 (760) 744‑1881
- 940 W San Marcos Blvd BSan Marcos, CA 92078
Specialties
- Chiropracticprimary
Other chiropractors in San Marcos
Clinicians with the same Medicare primary specialty in San Marcos, CA — not a recommendation.
Clinician information
| Credential | CH |
|---|---|
| Graduation year | 1982 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1851497598 |
| 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