NPPES file of Aug 9, 2026

Kent M. Matsuda, M.D.

Internal Medicine Physician · Santa Rosa, CA

Kent M. Matsuda, M.D. is an internal medicine physician with a practice address in Santa Rosa, California, and NPI 1073531117, issued on Jul 17, 2006. Check the license (California 00G620690, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1073531117
Name
Kent M. Matsuda
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
00G620690 CA
Self-reported in NPPES; status is on the state search
Practice location
4710 Hoen Ave, Santa Rosa, CA 95405
Phone
(707) 546-2506
Enumerated
Jul 17, 2006
Record last updated
May 19, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(707) 546-2390
Medicaid ID
00G620690 CA
Medicare enrollment
Enrolled (PECOS I20091013000729); accepts Medicare assignment
Medical or professional school
University Of California, San Francisco School Of Medicine, 1986
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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Verify Kent M. Matsuda in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 00G620690
    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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77% more Medicare Part D claims than the average internal medicine physician in 2024

5,616 Medicare Part D claims for 248 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 448 claims were for opioids.

  1. Kent Matsuda5,616
  2. Specialty average3,176

Most prescribed

  1. Levothyroxine Sodium181 claims
  2. Gabapentin153 claims
  3. Atorvastatin Calcium152 claims
  4. Eliquis149 claims
  5. Lorazepam140 claims
  6. Rosuvastatin Calcium121 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): 73.8 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.

  1. Qualityout of 100 · 30% of the final score76.9
  2. Costout of 100 · 30%36.9
  3. Promoting interoperabilityout of 100 · 25%92.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $1,257.72

51 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Kent Matsuda$1,257.72
  2. Specialty average$1,303.06

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

Kent M. Matsuda among 17,696 internal medicine physician records in California

Kent M. Matsuda, M.D. is one of 17,696 internal medicine physician records with a practice address in California. 79% 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 5% of them.

  • NPI issued2006 · 5% of these records are older, 56% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1986 · median 2004 among the 11,065 with a school on file
  • Record last updated2015 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

98 internal medicine physician records list a practice address in Santa Rosa

They are 98 of the 6,884 NPPES records with a practice address in Santa Rosa, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Nicholas Anton, MDSanta Rosa, CA 954051659364933
  2. George Bisbee, MDSanta Rosa, CA 954051235122516
  3. David Capaccio, DOSanta Rosa, CA 954051457355364
  4. David Charp, M.D.Santa Rosa, CA 954051053335208
  5. Catherine Davis, MDSanta Rosa, CA 954051497748776
  6. Marlon Decastro, M.D.Santa Rosa, CA 954051780643270
  7. John Hurwitz, DOSanta Rosa, CA 954051124018262
  8. Adina Logan, M.D.Santa Rosa, CA 954051881667178

Common questions

What is Kent M. Matsuda, M.D.'s NPI number?

Kent M. Matsuda, M.D.'s National Provider Identifier (NPI) is 1073531117, issued on Jul 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Kent M. Matsuda, M.D. located?

The NPPES record lists a practice address at 4710 Hoen Ave, Santa Rosa, CA, 95405. Phone: (707) 546-2506. Providers update this record themselves, so call before visiting.

How can I verify Kent M. Matsuda, M.D.'s license?

NPPES lists California license number 00G620690, 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 Kent M. Matsuda, M.D. prescribe under Medicare Part D?

In 2024, Kent M. Matsuda, M.D. had 5,616 Medicare Part D claims for 248 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Kent M. Matsuda, M.D.'s MIPS final score?

The 2023 MIPS final score is 73.8 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.