Quick answers
- Where does Charles Bong see patients?
- Medicare's clinician data lists 1 practice location in Gresham, OR. Call before your visit to confirm the address.
- What is Charles Bong's specialty?
- Medicare lists Optometry as the primary specialty.
- Does Charles Bong accept Medicare assignment?
- Yes. Medicare's clinician data says Charles Bong accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Charles Bong?
- (503) 492-2020, as listed in official Medicare / NPI Registry data.
- What is Charles Bong's NPI number?
- 1649690314. 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 Bong is enrolled with Medicare (CMS data updated 2026-10-02).
- 21825 SE Stark St, Suite BGresham, OR 97030 (503) 492‑2020
Group practices
Medicare enrollment lists Charles Bong as a member of this group (CMS data updated 2026-10-02).
- Kat Eye Corporation2 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Gresham
Clinicians with the same Medicare primary specialty in Gresham, OR — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Medical school | State University Of New York - State College Optometry |
| Graduation year | 2013 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1649690314 |
| 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 2026-10-02, retrieved 2026-10-29
- 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