Eric O. Gamboa, MD
Hematology & Oncology Physician · Kennewick, WA
Eric O. Gamboa, MD is a hematology & oncology physician with a practice address in Kennewick, Washington, and NPI 1396938536, issued on Aug 21, 2007. Check the license (Washington MD60194697, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Eric O. Gamboa
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- MD60194697 WA
Self-reported in NPPES; status is on the state search - Practice location
- 7360 W. Deschutes Ave, Kennewick, WA 99336
- Phone
- (509) 783-0144
- Enumerated
- Aug 21, 2007
- Record last updated
- May 19, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (509) 783-8244
- Medicare enrollment
- Enrolled (PECOS I20110907001376); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 476 in Washington → Look up another NPI →
Also registered at 7360 W. Deschutes Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michelle Froh, ARNPFamily Nurse Practitioner1922440379
- Basir Haque, MDMedical Oncology Physician1912131723
- Mitra Rado, RN, ARNPNurse Practitioner1407959851
- Marlene Sanfilippo, MSN, ARNPOncology Clinical Nurse Specialist1447482765
Verify Eric O. Gamboa in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD60194697Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
39% more Medicare Part D claims than the average hematology & oncology physician in 2024
1,218 Medicare Part D claims for 240 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D.
Most prescribed
- Anastrozole280 claims
- Prochlorperazine Maleate103 claims
- Lidocaine-Prilocaine77 claims
- Ondansetron Hcl62 claims
- Acyclovir58 claims
- Potassium Chloride47 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 83.1 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
One hospital affiliation
- Kadlec Regional Medical CenterKennewick, WA · Acute Care Hospitals4 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Eric O. Gamboa among 476 hematology & oncology physician records in Washington
Eric O. Gamboa, MD is one of 476 hematology & oncology physician records with a practice address in Washington. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 36% of them.
- NPI issued2007 · 36% of these records are older, 54% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2003 · median 2006 among the 294 with a school on file
- Record last updated2021 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in Washington
There are 476 hematology & oncology physician records in Washington.
All 476 in Washington → Every provider in Kennewick → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Nattamol Hosiriluck, M.D.Kennewick, WA 993361831530799
- Arunbhai Patel, MDKennewick, WA 993361649239310
- Thomas Rado, MD PHDKennewick, WA 993361316040736
- Ruben Sierra, MDKennewick, WA 993361598868911
- Ying Zhuo, M.D.Kennewick, WA 993361043491293
- Richard Marquardt, M.D.Kennewick, WA 993371083744353
- Nikolaos Myriounis, MDKennewick, WA 993381821235474
- Ted Keyes, M.D.Spokane, WA 992231922196641
Common questions
What is Eric O. Gamboa, MD's NPI number?
Eric O. Gamboa, MD's National Provider Identifier (NPI) is 1396938536, issued on Aug 21, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Eric O. Gamboa, MD located?
The NPPES record lists a practice address at 7360 W. Deschutes Ave, Kennewick, WA, 99336. Phone: (509) 783-0144. Providers update this record themselves, so call before visiting.
How can I verify Eric O. Gamboa, MD's license?
NPPES lists Washington license number MD60194697, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Eric O. Gamboa, MD prescribe under Medicare Part D?
In 2024, Eric O. Gamboa, MD had 1,218 Medicare Part D claims for 240 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Eric O. Gamboa, MD's MIPS final score?
The 2023 MIPS final score is 83.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.