Kenneth Kumamoto, MD
Emergency Medicine Physician · San Leandro, CA
Kenneth Kumamoto, MD is an emergency medicine physician with a practice address in San Leandro, California, and NPI 1760473482, issued on Nov 2, 2005. Check the license (California A64958, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Kenneth Kumamoto
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- A64958 CA
Self-reported in NPPES; status is on the state search - Practice location
- 13855 E 14TH St, San Leandro, CA 94578
- Phone
- (209) 342-2300
- Enumerated
- Nov 2, 2005
- Entity
- Type 1 · individual
Also registered at 13855 E 14TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Edris Afzali, M.D.Emergency Medicine Physician1265661813
- Lindsay Allen, PA-CPhysician Assistant1215371745
- Sarah Archenbronn, FNP-BCFamily Nurse Practitioner1154664241
- Aaron Burchfield, MDEmergency Medicine Physician1255312237
- Vanessa Calderon, MDEmergency Medicine Physician1275854820
- Joel ChiuEmergency Medicine Physician1295726446
Verify Kenneth Kumamoto in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A64958Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
48% fewer Medicare Part D claims than the average emergency medicine physician in 2024
185 Medicare Part D claims for 108 beneficiaries, against an average of 355 among the 49,029 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 22 claims were for opioids.
Most prescribed
- Cephalexin26 claims
- Ibuprofen20 claims
- Hydrocodone-Acetaminophen17 claims
- Amoxicillin-Clavulanate Potass15 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 Medicare quality score for 2023: 79.4 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
55 emergency medicine physician records list a San Leandro practice address
They are 55 of the 4,976 NPPES records with a San Leandro practice address, and 7,133 emergency medicine physician records in California.
All 55 in San Leandro → All 7,133 in California → Every provider in San Leandro →
Other emergency medicine physician records in California
- Cooper Aakhus, MDStanford, CA1194351007
- Pyra Aarden, MDMartinez, CA1417058199
- Neal Aaron, D.O.Encinitas, CA1114283520
- Eric AaserudeWalnut Creek, CA1811491194
- Nader Abas, MDBarstow, CA1346288305
- Michael Abbo, MDNovato, CA1205819042
- Daniel Abbott, MDFullerton, CA1518907864
- Paul-Andre Abboud, M.D.Oakland, CA1710065503
- Mostafa Abdel-Hamid, MDStanford, CA1457918740
- Ashraf Abdel-KerimChino, CA1396961538
Common questions
What is Kenneth Kumamoto, MD's NPI number?
Kenneth Kumamoto, MD's National Provider Identifier (NPI) is 1760473482, issued on Nov 2, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Kenneth Kumamoto, MD located?
The NPPES record lists a practice address at 13855 E 14TH St, San Leandro, CA, 94578. Phone: (209) 342-2300. Providers update this record themselves, so call before visiting.
How can I verify Kenneth Kumamoto, MD's license?
NPPES lists California license number A64958, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Kenneth Kumamoto, MD prescribe under Medicare Part D?
In 2024, Kenneth Kumamoto, MD had 185 Medicare Part D claims for 108 beneficiaries; the average among emergency medicine physician prescribers was 355. Part D covers Medicare prescriptions only.
What is Kenneth Kumamoto, MD's Medicare quality score?
The 2023 MIPS final score is 79.4 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.