Quick answers
- Does Charles Bittel Jr. accept Medicare assignment?
- Yes. Medicare's clinician data says Charles Bittel Jr. 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 Charles Bittel Jr.'s NPI number?
- 1023043197. 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 Charles Bittel Jr. is enrolled with Medicare (CMS data updated October 2, 2026).
- 20399 Yorba Linda BlvdYorba Linda, CA 92886 (714) 779‑8521
Group practices
Medicare enrollment lists Charles Bittel Jr. as a member of this group (CMS data updated October 2, 2026).
- Charles Bittel III Od Inc3 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Yorba Linda
Clinicians with the same Medicare primary specialty in Yorba Linda, CA — not a recommendation.
Other clinicians in Charles Bittel III Od Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Optometry school | Southern California College Of Optometry |
| Graduation year | 1983 (43 years since optometry school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1023043197 |
| 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