Dr. Mitsutomi Ishiyama, MD
- Medicare services, 2024
- 13,219
- Medicare patients, 2024
- 2,752
- Hospital affiliations
- 4
- Medical group
- 1
- State license
- 1
- Practice address
- 1100 9th Ave, Seattle, WA 98101
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Virginia Mason Medical Center - HOPD
Acute Care Hospital outpatient department · Seattle, Washington
Find Dr. Ishiyama's professional email, personal email and mobile number
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Dr. Mitsutomi Ishiyama is a diagnostic radiologist in Seattle, Washington
Dr. Ishiyama practices at Virginia Mason Medical Center - HOPD in Seattle, Washington.
Dr. Ishiyama's NPI, 1063823326, was assigned on May 8, 2014. Dr. Ishiyama holds Washington license MD60859644.
- NPI
- 1063823326NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4385956309
- NPI enumeration date
- May 8, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mitsutomi Ishiyama practices at Virginia Mason Medical Center - HOPD in Seattle, Washington
Dr. Ishiyama's primary practice is Virginia Mason Medical Center - HOPD, at 1100 9th Ave, Seattle, WA 98101.
- Virginia Mason Medical Center - HOPD1100 9th Ave, Seattle, WA 98101
Source: Dmand AI Affiliation Data
Dr. Mitsutomi Ishiyama is affiliated with 7 sites of care and 1 medical group
Dr. Ishiyama's primary practice is Virginia Mason Medical Center - HOPD in Seattle, Washington. Dr. Ishiyama is also affiliated with Virginia Mason Medical Center. The medical group on file is Virginia Mason Medical Center. Dmand AI also links Dr. Ishiyama to 3 more hospitals, 1 group practice or clinic and 1 imaging center, each named with a free account. Dr. Ishiyama's employer is on file too: a hospital.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Mitsutomi Ishiyama's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ishiyama practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Virginia Mason Medical Center - HOPD | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mitsutomi Ishiyama is one of 819 diagnostic radiologists in Washington
Diagnostic radiology is Dr. Ishiyama's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Ishiyama is licensed in Washington.
Specialties and state licenses
- Diagnostic radiology, WashingtonPrimary
Diagnostic radiologists near Dr. Ishiyama
Counts of diagnostic radiologists 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. Mitsutomi Ishiyama billed Medicare for 13,219 services in 2024
CMS data shows 13,219 Medicare services from Dr. Ishiyama across 43 procedure codes in 2024, for 2,752 Medicare patients. Medicare paid $162,150 for them.
Dr. Ishiyama's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 4,5802024: 9,979118%
- Imaging
- 2023: 1,1822024: 3,229173%
- Surgery
- 2023: 02024: 11
- Lab and pathology
- 2023: 332024: 0100%
Where Dr. Ishiyama's Medicare services took place, 2024
- In an office11,10484%
- In a facility2,11516%
Dr. Ishiyama compared with the Washington median for diagnostic radiologists, 2024
- Dr. Ishiyama
- Washington median
- Medicare services
- 13,219vs 2,4335.4 times
- Medicare patients
- 2,752vs 1,48485% above
Medians across 799 diagnostic radiologists in Washington with Dmand AI profiles that report each measure.
Dr. Ishiyama'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 Dr. Ishiyama and other diagnostic radiologists in Washington.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mitsutomi Ishiyama treated 2,752 Medicare patients in 2024, average age 75
CMS counts 2,752 Medicare patients who saw Dr. Ishiyama in 2024. The largest group is 65 to 74, with 1,166 patients. 67% of them have high cholesterol, and 63% have high blood pressure. 6% are also on Medicaid. Their average risk score is 1.24, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Ishiyama's median patient age at 70, with 54% women.
Dr. Ishiyama's Medicare patients by age, 2024
Dr. Ishiyama's Medicare patients by sex, 2024
- Women1,82466%
- Men92834%
Chronic conditions among Dr. Ishiyama's Medicare patients, 2024
- High cholesterol67%
- High blood pressure63%
- Arthritis47%
- Osteoporosis25%
- Mood disorders24%
- Cancer22%
- Depression22%
- Ischemic heart disease22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ishiyama's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Mitsutomi Ishiyama takes part in Medicare
Dr. Ishiyama 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 Dr. Mitsutomi Ishiyama'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 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) |
| 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. Mitsutomi Ishiyama
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. Mitsutomi Ishiyama's NPI number?
Dr. Mitsutomi Ishiyama's NPI number is 1063823326. It was assigned on May 8, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Mitsutomi Ishiyama?
Dr. Mitsutomi Ishiyama is a diagnostic radiologist in Seattle, Washington. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Mitsutomi Ishiyama practice?
Dr. Ishiyama practices at 1100 9th Ave, Seattle, WA 98101. Dr. Ishiyama's primary practice is Virginia Mason Medical Center - HOPD in Seattle, Washington. Dmand AI also links Dr. Ishiyama to 3 hospitals, 1 group practice or clinic and 1 imaging center.
What is Dr. Mitsutomi Ishiyama's medical license number?
Dr. Ishiyama holds Washington license MD60859644.
Which hospitals is Dr. Mitsutomi Ishiyama affiliated with?
Dr. Ishiyama is affiliated with Virginia Mason Medical Center. Dmand AI links Dr. Ishiyama to 3 more hospitals.
What medical group is Dr. Mitsutomi Ishiyama part of?
Dr. Ishiyama is linked to Virginia Mason Medical Center.
Does Dr. Mitsutomi Ishiyama accept Medicare?
Yes. CMS data shows Dr. Ishiyama billed Medicare for 13,219 services in 2024, and Dr. Ishiyama accepts Medicare assignment.
How many Medicare patients does Dr. Mitsutomi Ishiyama see?
CMS counts 2,752 Medicare patients who saw Dr. Ishiyama in 2024, with an average age of 75.
What services does Dr. Mitsutomi Ishiyama bill to Medicare?
In 2024, Dr. Ishiyama's most billed Medicare services were medicare temporary code (Q9967), medical supplies or transport (A9585) and radiation oncology (77080).
How long has Dr. Mitsutomi Ishiyama been practicing?
Dr. Ishiyama graduated from medical school in 2004, 22 years ago.
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