Stephen Matsuoka
- Medicare services, 2024
- 161
- Medicare patients, 2024
- 109
- Part D claims, 2024
- 108
- Hospital affiliations
- 1
- Medical groups
- 2
- Practice address
- 1717 South J Street, Tacoma, WA 98405
- Practice phone
- Call (253) 627-4101
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Stephen Matsuoka's professional email, personal email and mobile number
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Stephen Matsuoka is an emergency medicine physician in Tacoma, Washington
Stephen Matsuoka practices at St. Joseph Medical Center in Tacoma, Washington, part of CommonSpirit Health.
Stephen Matsuoka's NPI, 1568043032, was assigned on April 16, 2021. Stephen Matsuoka holds Washington license MD61506989.
- NPI
- 1568043032NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6507302601
- NPI enumeration date
- April 16, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (253) 627-4101
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Stephen Matsuoka practices at St. Joseph Medical Center in Tacoma, Washington
Stephen Matsuoka's primary practice is St. Joseph Medical Center, at 1717 South J Street, Tacoma, WA 98405 in Pierce County. The practice phone is (253) 627-4101.
- St. Joseph Medical Center1717 South J Street, Tacoma, WA 98405 · Pierce CountyPhone(253) 627-4101
Source: Dmand AI Affiliation Data
Stephen Matsuoka is affiliated with 1 site of care and 2 medical groups
Stephen Matsuoka's primary practice is St. Joseph Medical Center in Tacoma, Washington, part of CommonSpirit Health. The medical group on file is Northwest Emergency Physicians. Dmand AI also links Stephen Matsuoka to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Stephen Matsuoka's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Stephen Matsuoka practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St. Joseph Medical Center | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Stephen Matsuoka is one of 1,408 emergency medicine physicians in Washington
Emergency medicine is Stephen Matsuoka's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Stephen Matsuoka is licensed in Washington.
Specialties and state licenses
- Emergency medicine, WashingtonPrimary
Emergency medicine physicians near Stephen Matsuoka
Counts of emergency medicine 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
Stephen Matsuoka billed Medicare for 161 services in 2024
CMS data shows 161 Medicare services from Stephen Matsuoka across 4 procedure codes in 2024, for 109 Medicare patients. Medicare paid $14,148 for them. Every service was in a facility, such as a hospital, rather than an office.
Stephen Matsuoka's Medicare services by type, 2024
- Office and hospital visits104
- Tests and treatments57
Stephen Matsuoka compared with the Washington median for emergency medicine physicians, 2024
- Stephen Matsuoka
- Washington median
- Medicare services
- 161vs 26840% below
- Medicare patients
- 109vs 22351% below
Medians across 1,440 emergency medicine physicians in Washington with Dmand AI profiles that report each measure.
Stephen Matsuoka'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Stephen Matsuoka and other emergency medicine physicians in Washington.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Stephen Matsuoka treated 109 Medicare patients in 2024, average age 72
CMS counts 109 Medicare patients who saw Stephen Matsuoka in 2024. The largest group is 75 to 84, with 39 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 32% are also on Medicaid. Their average risk score is 1.83, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Stephen Matsuoka's median patient age at 54, with 55% women.
Stephen Matsuoka's Medicare patients by age, 2024
Stephen Matsuoka's Medicare patients by sex, 2024
- Women5651%
- Men5349%
Chronic conditions among Stephen Matsuoka's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis56%
- Diabetes48%
- Ischemic heart disease43%
- Heart failure39%
- Chronic kidney disease38%
- Mood disorders37%
Share of Medicare patients with each condition. A patient can have several.
Stephen Matsuoka's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Stephen Matsuoka wrote 108 Medicare Part D claims in 2024
In 2024, Stephen Matsuoka wrote 108 Medicare Part D claims for 67 patients. 84% of them were for generic drugs.
Stephen Matsuoka's Part D claims by kind of drug, 2024
- Generic91 claims84%
- Brand-name and other17 claims16%
Drug classes CMS tracks in Stephen Matsuoka's Part D claims, 2024
- Antibiotics30%32 of 108 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Stephen Matsuoka takes part in Medicare
Stephen Matsuoka 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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Sources for Stephen Matsuoka'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) |
| Part D prescribing | Medicare Part D Prescribers - 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) |
| 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 Stephen Matsuoka
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Stephen Matsuoka's NPI number?
Stephen Matsuoka's NPI number is 1568043032. It was assigned on April 16, 2021, and it is active in the NPI Registry.
What does Stephen Matsuoka specialize in?
Stephen Matsuoka is an emergency medicine physician in Tacoma, Washington. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Stephen Matsuoka practice?
Stephen Matsuoka practices at 1717 South J Street, Tacoma, WA 98405. Stephen Matsuoka's primary practice is St. Joseph Medical Center in Tacoma, Washington, part of CommonSpirit Health. Dmand AI also links Stephen Matsuoka to 1 medical group.
What is Stephen Matsuoka's office phone number?
The practice phone on file for Stephen Matsuoka is (253) 627-4101.
What is Stephen Matsuoka's medical license number?
Stephen Matsuoka holds Washington license MD61506989.
Which hospitals is Stephen Matsuoka affiliated with?
Stephen Matsuoka practices at St. Joseph Medical Center in Tacoma, Washington.
What medical group is Stephen Matsuoka part of?
Stephen Matsuoka is linked to Northwest Emergency Physicians. Dmand AI links Stephen Matsuoka to 1 more medical group.
Does Stephen Matsuoka accept Medicare?
Yes. CMS data shows Stephen Matsuoka billed Medicare for 161 services in 2024, and Stephen Matsuoka accepts Medicare assignment.
How many Medicare patients does Stephen Matsuoka see?
CMS counts 109 Medicare patients who saw Stephen Matsuoka in 2024, with an average age of 72.
What services does Stephen Matsuoka bill to Medicare?
In 2024, Stephen Matsuoka's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and emergency department visit (99284).
How long has Stephen Matsuoka been practicing?
Stephen Matsuoka graduated from medical school in 2021, 5 years ago.
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