Quick answers
- Which hospitals does Gary S. Mak work at?
- Medicare's official clinician data lists Gary S. Mak at 1 hospital: Overlake Hospital Medical Center & Clinics. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gary S. Mak see patients?
- Medicare's clinician data lists 1 practice location in Bellevue, WA. Call before your visit to confirm the address.
- What is Gary S. Mak's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty.
- Does Gary S. Mak accept Medicare assignment?
- Yes. Medicare's clinician data says Gary S. Mak 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 Gary S. Mak?
- (425) 502-3000, as listed in official Medicare / NPI Registry data.
- What is Gary S. Mak's NPI number?
- 1679681472. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Gary S. Mak works
Medicare's Facility Affiliation Data lists Gary S. Mak at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Overlake Hospital Medical Center & ClinicsBellevue, WA · Acute Care Hospital · CCN 500051
Practice locations
Addresses where Gary S. Mak is enrolled with Medicare (CMS data updated 2026-10-02).
- 11511 NE 10th StBellevue, WA 98004 (425) 502‑3000
Group practices
Medicare enrollment lists Gary S. Mak as a member of this group (CMS data updated 2026-10-02).
- Kaiser Foundation Health Plan of Washington1,526 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Washington →
Other cardiologists in Bellevue
Clinicians with the same Medicare primary specialty in Bellevue, WA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of California, San Diego School Of Medicine |
| Graduation year | 2004 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1679681472 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- 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