Quick answers
- Which hospitals does Eric O. Gamboa work at?
- Medicare's official clinician data lists Eric O. Gamboa at 3 hospitals: Good Shepherd Medical Center, Kadlec Regional Medical Center and Prosser Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Eric O. Gamboa see patients?
- Medicare's clinician data lists 1 practice location in Kennewick, WA. Call before your visit to confirm the address.
- What is Eric O. Gamboa's specialty?
- Medicare lists Hematology/Oncology as the primary specialty, and also Internal Medicine and Medical Oncology.
- Does Eric O. Gamboa accept Medicare assignment?
- Yes. Medicare's clinician data says Eric O. Gamboa 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 Eric O. Gamboa?
- (509) 783-0144, as listed in official Medicare / NPI Registry data.
- What is Eric O. Gamboa's NPI number?
- 1396938536. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Eric O. Gamboa works
Medicare's Facility Affiliation Data lists Eric O. Gamboa at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Good Shepherd Medical CenterHermiston, OR · Critical Access Hospital · CCN 381325
- Kadlec Regional Medical CenterRichland, WA · Acute Care Hospital · CCN 500058
- Prosser Memorial HospitalProsser, WA · Critical Access Hospital · CCN 501312
Practice locations
Addresses where Eric O. Gamboa is enrolled with Medicare (CMS data updated 2026-10-02).
- 7360 W Deschutes AveKennewick, WA 99336 (509) 783‑0144
Group practices
Medicare enrollment lists Eric O. Gamboa as a member of this group (CMS data updated 2026-10-02).
- Kadlec Regional Medical Center414 clinicians in the group
Specialties
- Hematology/Oncologyprimary
- Internal Medicinealso
- Medical Oncologyalso
Other hematologist-oncologists in Kennewick
Clinicians with the same Medicare primary specialty in Kennewick, WA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2003 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1396938536 |
| 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