Dr. Kazuhide Matsushima, MD
- Medicare services, 2024
- 16
- Medicare patients, 2024
- 32
- Publications
- 5
- Hospital affiliations
- 2
- Industry payments
- $4,781
- Practice address
- 2051 Marengo St, Room C2K100, Los Angeles, CA 90033
- Practice phone
- Call (323) 226-2800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Matsushima'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. Kazuhide Matsushima is a surgical critical care physician in Los Angeles, California
Dr. Matsushima practices at Los Angeles General Medical Center in Los Angeles, California, part of County of Los Angeles.
Dr. Matsushima's NPI, 1235394362, was assigned on July 29, 2008. Dr. Matsushima holds California license A123950.
- NPI
- 1235394362NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6800108887
- NPI enumeration date
- July 29, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (323) 226-2800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Kazuhide Matsushima practices at Los Angeles General Medical Center in Los Angeles, California
Dr. Matsushima's primary practice is Los Angeles General Medical Center, at 2051 Marengo St, Room C2K100, Los Angeles, CA 90033 in Los Angeles County. The practice phone is (323) 226-2800.
- Los Angeles General Medical Center2051 Marengo St, Room C2K100, Los Angeles, CA 90033 · Los Angeles CountyPhone(323) 226-2800
Source: Dmand AI Affiliation Data
Dr. Kazuhide Matsushima is affiliated with 2 sites of care and 1 medical group
Dr. Matsushima's primary practice is Los Angeles General Medical Center in Los Angeles, California, part of County of Los Angeles. Dr. Matsushima is also affiliated with Keck Hospital of USC. The medical group on file is USC Care Medical Group. Dr. Matsushima's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Kazuhide Matsushima's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Matsushima practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Los Angeles General Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Kazuhide Matsushima is one of 145 surgical critical care physicians in California
Surgical critical care is Dr. Matsushima's primary specialty in the NPI Registry, under taxonomy code 2086S0102X. Dr. Matsushima is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Matsushima's licenses on file in 2 states: California and Pennsylvania.
Specialties and state licenses
- Surgical critical care, CaliforniaPrimary
- Pennsylvania license
Surgical critical care physicians near Dr. Matsushima
Counts of surgical critical care physicians 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. Kazuhide Matsushima billed Medicare for 16 services in 2024
CMS data shows 16 Medicare services from Dr. Matsushima across 1 procedure code in 2024, for 32 Medicare patients. Medicare paid $2,776 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Matsushima's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 132024: 1623%
Dr. Matsushima compared with the California median for surgical critical care physicians, 2024
- Dr. Matsushima
- California median
- Medicare services
- 16vs 19592% below
- Medicare patients
- 32vs 12775% below
Medians across 129 surgical critical care physicians in California with Dmand AI profiles that report each measure.
Dr. Matsushima's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Matsushima?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Matsushima and other surgical critical care physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Kazuhide Matsushima treated 32 Medicare patients in 2024, average age 71
CMS counts 32 Medicare patients who saw Dr. Matsushima in 2024. The largest group is 65 to 74, with 16 patients. 75% of them have diabetes, and 75% have high blood pressure. 56% are also on Medicaid. Their average risk score is 3.58, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Matsushima's median patient age at 50, with 42% women.
Dr. Matsushima's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Matsushima's Medicare patients, 2024
- Diabetes75%
- High blood pressure75%
- High cholesterol75%
- Arthritis63%
- Chronic kidney disease59%
- Heart failure56%
- Ischemic heart disease56%
- Atrial fibrillation50%
Share of Medicare patients with each condition. A patient can have several.
Dr. Matsushima's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 50
Patient panel by sex, all payers
- Women42%
- Men57%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Kazuhide Matsushima takes part in Medicare
Dr. Matsushima accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Kazuhide Matsushima has 5 publications on record
Dmand AI links 5 papers to Dr. Matsushima in 2020. Dr. Matsushima's most frequent co-author is Patricia Stefana Mangel, MD.
Dr. Matsushima's most frequent co-authors
Recent publications by Dr. Matsushima
See who Dr. Matsushima researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Matsushima works with, so you can find a warm path to the right surgical critical care physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Kazuhide Matsushima received $4,781 in industry payments from 2017 to 2025
CMS Open Payments shows 19 general payments to Dr. Matsushima from 7 drug and device companies from 2017 to 2025. Education make up the largest share, 52% of the total. Intuitive Surgical, Inc. paid the most, $4,393.
General payments to Dr. Matsushima by program year, 2017 to 2025
General payments to Dr. Matsushima by kind, 2017 to 2025
- Education$2,50052%
- Travel and lodging$1,72736%
- Food and beverage$55412%
Companies that paid Dr. Matsushima the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Kazuhide Matsushima is board certified in surgery
- Board certified in surgery
- Board certified in surgical critical care
Source: Dmand AI Professional Profile Data
Dr. Kazuhide Matsushima accepts plans from 7 insurance carriers
Dr. Matsushima is in network with 7 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- CMS Medicare
Plan types Dr. Matsushima accepts, by number of carriers
- Medicare7
- PPO6
- HMO3
- POS3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Kazuhide Matsushima'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 Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Kazuhide Matsushima
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. Kazuhide Matsushima's NPI number?
Dr. Kazuhide Matsushima's NPI number is 1235394362. It was assigned on July 29, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Kazuhide Matsushima?
Dr. Kazuhide Matsushima is a surgical critical care physician in Los Angeles, California. The primary specialty in the NPI Registry is Surgical Critical Care Physician (taxonomy code 2086S0102X).
Where does Dr. Kazuhide Matsushima practice?
Dr. Matsushima practices at 2051 Marengo St, Room C2K100, Los Angeles, CA 90033. Dr. Matsushima's primary practice is Los Angeles General Medical Center in Los Angeles, California, part of County of Los Angeles.
What is Dr. Kazuhide Matsushima's office phone number?
The practice phone on file for Dr. Matsushima is (323) 226-2800.
What is Dr. Kazuhide Matsushima's medical license number?
Dr. Matsushima holds California license A123950, one of the licenses on file in 2 states.
Which states has Dr. Kazuhide Matsushima been licensed in?
Dmand AI has state licenses on file for Dr. Matsushima in California (2012 to 2026) and Pennsylvania (2009 to 2014).
Which hospitals is Dr. Kazuhide Matsushima affiliated with?
Dr. Matsushima practices at Los Angeles General Medical Center in Los Angeles, California. Dr. Matsushima is also affiliated with Keck Hospital of USC.
What medical group is Dr. Kazuhide Matsushima part of?
Dr. Matsushima is linked to USC Care Medical Group.
Does Dr. Kazuhide Matsushima accept Medicare?
Yes. CMS data shows Dr. Matsushima billed Medicare for 16 services in 2024, and Dr. Matsushima accepts Medicare assignment.
How many Medicare patients does Dr. Kazuhide Matsushima see?
CMS counts 32 Medicare patients who saw Dr. Matsushima in 2024, with an average age of 71.
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Is Dr. Kazuhide Matsushima board certified?
Yes. Dr. Matsushima is board certified in surgery by the American Board of Surgery.
What services does Dr. Kazuhide Matsushima bill to Medicare?
In 2024, Dr. Matsushima's most billed Medicare services were critical care (99291).
Has Dr. Kazuhide Matsushima received payments from drug or device companies?
CMS Open Payments shows $4,781 in general payments to Dr. Matsushima from 7 companies from 2017 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Kazuhide Matsushima been practicing?
Dr. Matsushima graduated from medical school in 2001, 25 years ago.
Does Dr. Kazuhide Matsushima do research?
Dmand AI links 5 publications to Dr. Matsushima.
Who does Dr. Kazuhide Matsushima publish with?
Dr. Matsushima's most frequent co-authors are Patricia Stefana Mangel, MD (1 shared paper).
What insurance does Dr. Kazuhide Matsushima accept?
Dr. Matsushima is in network with 7 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
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