NPPES file of Aug 9, 2026

Ken Y. Yoneda, MD

Critical Care Medicine (Internal Medicine) Physician · Sacramento, CA

Ken Y. Yoneda, MD is a critical care medicine (internal medicine) physician with a practice address in Sacramento, California, and NPI 1568423465, issued on Mar 30, 2006. Check the license (California G768650, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1568423465
Name
Ken Y. Yoneda
Credential
MD
Primary taxonomy
Critical Care Medicine (Internal Medicine) Physician 207RC0200X
License number
G768650 CA
Self-reported in NPPES; status is on the state search
Practice location
2315 Stockton Blvd, Sacramento, CA 95817
Phone
(916) 734-3564
Enumerated
Mar 30, 2006
Record last updated
Oct 4, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(916) 734-7924
Medicaid ID
G768650 CA
Medicare enrollment
Enrolled (PECOS I20080723000362); accepts Medicare assignment
Medical or professional school
Northwestern University Feinberg Medical School, 1985
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2315 Stockton Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Erik Abrames, M.D.Diagnostic Radiology Physician1558342337
  2. Angel Acevedo Carrasco, PAPhysician Assistant1316523319
  3. Lyndsey Ackerman, NPPediatric Nurse Practitioner1619630464
  4. Jason Adams, M.D.Critical Care Medicine (Internal Medicine) Physician1134367568
  5. Sindhu Addepalli, MDInternal Medicine Physician1306405501
  6. Joseph Adducci, PA-CPhysician Assistant1023672342

Verify Ken Y. Yoneda in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G768650
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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98% fewer Medicare Part D claims than the average critical care medicine (internal medicine) physician in 2024

12 Medicare Part D claims, against an average of 696 among the 2,873 providers of this specialty who prescribed in Part D.

  1. Ken Yoneda12
  2. Specialty average696

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.

Industry payments in 2024: $20,356.88

22 payments; by number, the most common kind was food and beverage; the largest payer was US Endoscopy. The 2,708 providers of this specialty with any payment received $2,958.68 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ken Yoneda$20,357
  2. Specialty average$2,959

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Regents OF The Univ OF CASacramento, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Ken Y. Yoneda among 723 critical care medicine (internal medicine) physician records in California

Ken Y. Yoneda, MD is one of 723 critical care medicine (internal medicine) physician records with a practice address in California. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 60% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated1985 · median 2005 among the 559 with a school on file
  • Record last updated2011 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Critical Care Medicine (Internal Medicine) Physician providers in California

There are 723 critical care medicine (internal medicine) physician records in California.

The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes

  1. Jason Adams, M.D.Sacramento, CA 958171134367568
  2. Timothy Albertson, MD, PHD, MPHSacramento, CA 958171184607236
  3. Katyayini Aribindi, M.D.Sacramento, CA 958171902338122
  4. Hugh Black, MDSacramento, CA 958171376523498
  5. Andrew Chan, MBSacramento, CA 958171114902426
  6. Nicholas Kenyon, M.D.Sacramento, CA 958171689657512
  7. John Millar, M.D.Sacramento, CA 958171023092871
  8. Reika MiyokawaSacramento, CA 958171619408333

Common questions

What is Ken Y. Yoneda, MD's NPI number?

Ken Y. Yoneda, MD's National Provider Identifier (NPI) is 1568423465, issued on Mar 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ken Y. Yoneda, MD located?

The NPPES record lists a practice address at 2315 Stockton Blvd, Sacramento, CA, 95817. Phone: (916) 734-3564. Providers update this record themselves, so call before visiting.

How can I verify Ken Y. Yoneda, MD's license?

NPPES lists California license number G768650, 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 Ken Y. Yoneda, MD prescribe under Medicare Part D?

In 2024, Ken Y. Yoneda, MD had 12 Medicare Part D claims; the average among critical care medicine (internal medicine) physician prescribers was 696. Part D covers Medicare prescriptions only.

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.