Dr. Michael F. Matsumoto, MD
- Part D claims, 2023
- 11
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 260 International Cir, San Jose, CA 95119-1130
- Practice phone
- Call (408) 972-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Permanente Medical Group - San Jose (260 International Cir)
Multi-specialty group site · San Jose, California
Find Dr. Matsumoto's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Michael F. Matsumoto is an internist in San Jose, California
Dr. Matsumoto practices at Permanente Medical Group - San Jose (260 International Cir) in San Jose, California.
Dr. Matsumoto's NPI, 1841376373, was assigned on October 27, 2006. Dr. Matsumoto graduated from George Washington University School of Medicine and Health Sciences in 1984. Dr. Matsumoto holds California license G56035.
- NPI
- 1841376373NPI Registry (opens in a new tab)
- NPI enumeration date
- October 27, 2006
- NPI status
- Active
- Practice phone
- (408) 972-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael F. Matsumoto practices at Permanente Medical Group - San Jose (260 International Cir) in San Jose, California
Dr. Matsumoto's primary practice is Permanente Medical Group - San Jose (260 International Cir), at 260 International Cir, San Jose, CA 95119-1130. The practice phone is (408) 972-3000.
- Permanente Medical Group - San Jose (260 International Cir)260 International Cir, San Jose, CA 95119-1130Phone(408) 972-3000
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael F. Matsumoto is affiliated with 1 site of care and 1 medical group
Dr. Matsumoto's primary practice is Permanente Medical Group - San Jose (260 International Cir) in San Jose, California. The medical group on file is The Permanente Medical Group, Inc.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Michael F. Matsumoto's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Matsumoto practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Permanente Medical Group - San Jose (260 International Cir) | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Michael F. Matsumoto is one of 16,751 internists in California
Internal medicine is Dr. Matsumoto's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Matsumoto is board certified in internal medicine by the American Board of Internal Medicine. Dr. Matsumoto is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Matsumoto
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Michael F. Matsumoto wrote 11 Medicare Part D claims in 2023
In 2023, Dr. Matsumoto wrote 11 Medicare Part D claims. They cover 1 drug, with $575 in total drug cost. In 2022, CMS named 17 claims across 1 drug.
Dr. Matsumoto's most prescribed drugs by claims, 2023
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 172023: 1135%
Drugs named by CMS: 1 in 2023, 1 in 2022.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Michael F. Matsumoto has 1 award and honors on record
Dmand AI lists 1 award for Dr. Matsumoto, most recently CMS Stage 1 2012 in 2011.
Awards and honors for Dr. Matsumoto
- 2011
- CMS Stage 1 2012
Source: Dmand AI Professional Profile Data
Dr. Michael F. Matsumoto graduated from George Washington University School of Medicine and Health Sciences
Dr. Matsumoto graduated from George Washington University School of Medicine and Health Sciences in 1984.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael F. Matsumoto's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Michael F. Matsumoto
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Michael F. Matsumoto's NPI number?
Dr. Michael F. Matsumoto's NPI number is 1841376373. It was assigned on October 27, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael F. Matsumoto?
Dr. Michael F. Matsumoto is an internist in San Jose, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Michael F. Matsumoto practice?
Dr. Matsumoto practices at 260 International Cir, San Jose, CA 95119-1130. Dr. Matsumoto's primary practice is Permanente Medical Group - San Jose (260 International Cir) in San Jose, California.
What is Dr. Michael F. Matsumoto's office phone number?
The practice phone on file for Dr. Matsumoto is (408) 972-3000.
What is Dr. Michael F. Matsumoto's medical license number?
Dr. Matsumoto holds California license G56035.
What medical group is Dr. Michael F. Matsumoto part of?
Dr. Matsumoto is linked to The Permanente Medical Group, Inc.
Is Dr. Michael F. Matsumoto board certified?
Yes. Dr. Matsumoto is board certified in internal medicine by the American Board of Internal Medicine.
Where did Dr. Michael F. Matsumoto go to medical school?
Dr. Matsumoto graduated from George Washington University School of Medicine and Health Sciences in 1984.
What drugs does Dr. Michael F. Matsumoto prescribe most?
In 2023 Medicare Part D data, Dr. Matsumoto's most prescribed drugs by claims were Adacel Tdap.
How long has Dr. Michael F. Matsumoto been practicing?
Dr. Matsumoto graduated from medical school in 1984, 42 years ago.
Selling to internal medicine practices?
See internists in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card