Quick answers
- Where does Charles Woo see patients?
- Medicare's clinician data lists 3 practice locations, including Mesa, AZ and Chandler, AZ. Call before your visit to confirm the address.
- What is Charles Woo's specialty?
- Medicare lists Radiation Oncology as the primary specialty.
- Does Charles Woo accept Medicare assignment?
- Yes. Medicare's clinician data says Charles Woo 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 Woo?
- (480) 981-1326, as listed in official Medicare / NPI Registry data.
- What is Charles Woo's NPI number?
- 1811961543. 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 Woo is enrolled with Medicare (CMS data updated 2026-10-02).
- 6111 E Arbor AveMesa, AZ 85206 (480) 981‑1326
- 685 S Dobson RdChandler, AZ 85224 (480) 821‑2838
- 695 S Dobson RdChandler, AZ 85224 (480) 821‑2838
Group practices
Medicare enrollment lists Charles Woo as a member of this group (CMS data updated 2026-10-02).
- Ironwood Physicians PC116 clinicians in the group
Specialties
- Radiation Oncologyprimary
Other radiation oncologists in Mesa
Clinicians with the same Medicare primary specialty in Mesa, AZ — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Northwestern University Feinberg Medical School |
| Graduation year | 1992 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1811961543 |
| 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