Doctor profile · Federal record
Dr. Mitsutomi Ishiyama, M.D.
Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Seattle, WA
- NPI 1063823326
- Accepts Medicare
- 22 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1100 9Th Ave
Seattle, WA 981012756
(206) 223-6851
fax (206) 223-6816
Credentials & registration
- NPI registered
- May 2014 — 12 yrs on file
- Profile last updated
- September 29, 2023
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 2085R0202X — NUCC code
- State license (1)
- Washington #MD60859644
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1063823326. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
5,795
Distinct HCPCS
10
Medicare allowed
$77,521
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
Q9967 |
Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml | 3,480 | 36 | $0 | |
A9585 |
Injection, gadobutrol, 0.1 ml | 1,100 | 13 | $0 | |
77080 |
Dxa bone density measurement of hip, pelvis, spine | 291 | 291 | $42 | |
77080 |
Dxa bone density measurement of hip, pelvis, spine | 95 | 95 | $10 | |
70450 |
Ct scan head or brain without contrast | 92 | 85 | $42 | |
78815 |
Nuclear medicine study from skull base to mid-thigh with ct scan | 71 | 70 | $120 | |
70553 |
Mri scan of brain before and after contrast | 54 | 54 | $115 | |
74177 |
Ct scan of abdomen and pelvis with contrast | 48 | 47 | $92 | |
70551 |
Mri scan of brain without contrast | 45 | 44 | $74 | |
71260 |
Ct scan of chest with contrast | 41 | 39 | $57 |
In context: peer comparison
Among 79 peers in Seattle Diagnostic Radiology Physician, average services per provider: 113. This provider delivers 51× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Mitsutomi Ishiyama's medical specialty?
Dr. Mitsutomi Ishiyama practices Diagnostic Radiology Physician in Seattle, WA.
Where does Dr. Mitsutomi Ishiyama practice?
Dr. Mitsutomi Ishiyama practices at 1100 9Th Ave, Seattle, WA 981012756. Office phone: 2062236851.
What is Dr. Mitsutomi Ishiyama's NPI?
Dr. Mitsutomi Ishiyama's National Provider Identifier (NPI) is 1063823326, issued by NPPES.
Does Dr. Mitsutomi Ishiyama accept Medicare assignment?
Yes. Dr. Mitsutomi Ishiyama accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mitsutomi Ishiyama commonly perform?
Top Medicare-reported procedures in 2023: Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (HCPCS Q9967); Injection, gadobutrol, 0.1 ml (HCPCS A9585); Dxa bone density measurement of hip, pelvis, spine (HCPCS 77080). Source: CMS Medicare Physician & Other Practitioners file.