Ian J. Okazaki, M.D.
Hematology & Oncology Physician · Minneapolis, MN
Ian J. Okazaki, M.D. is a hematology & oncology physician with a practice address in Minneapolis, Minnesota, and NPI 1841304409, issued on Aug 19, 2006. Check the license on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Ian J. Okazaki
- Credential
- M.D.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- MD-12319 HI
Self-reported in NPPES; status is on the state search - Practice location
- 909 Fulton St SE, Minneapolis, MN 55455
- Phone
- (612) 273-8383
- Enumerated
- Aug 19, 2006
- Record last updated
- May 8, 2024
- Medicare enrollment
- Enrolled (PECOS I20240129004366); accepts Medicare assignment
- Medical or professional school
- University Of Hawaii John A. Burns School Of Medicine, 1985
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 274 in Minnesota → Look up another NPI →
Also registered at 909 Fulton St SE
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Nida Akram, MDNeurology Physician1154883122
- Bilal Ali, M.D.Cardiovascular Disease Physician1457470155
- Mohammed Alkuwaiti, MBBSNeurology Physician1417402751
Verify Ian J. Okazaki in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical PracticeCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
11% more Medicare Part D claims than the average hematology & oncology physician in 2024
973 Medicare Part D claims for 235 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims. 25 claims were for opioids.
Most prescribed
- Abiraterone Acetate233 claims
- Prednisone181 claims
- Xtandi59 claims
- Nubeqa46 claims
- Prochlorperazine Maleate45 claims
- Ondansetron Hcl26 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 86.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $33.71
2 payments; by number, the most common kind was food and beverage; the largest payer was Dendreon Pharmaceuticals LLC. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Fairview Express CareEdina, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ian J. Okazaki among 274 hematology & oncology physician records in Minnesota
Ian J. Okazaki, M.D. is one of 274 hematology & oncology physician records with a practice address in Minnesota. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 62% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated1985 · median 2009 among the 208 with a school on file
- Record last updated2024 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in Minnesota
There are 274 hematology & oncology physician records in Minnesota.
All 274 in Minnesota → Every provider in Minneapolis → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Lawrence Afrin, MDMinneapolis, MN 554551659489607
- Mukta Arora, M.B., B.S.Minneapolis, MN 554551073557278
- Anne Blaes, M.D.Minneapolis, MN 554551285690156
- Claudio Brunstein, M.D., PHDMinneapolis, MN 554551285660035
- Linda Burns, M.D.Minneapolis, MN 554551427085646
- Sarah Cooley, M.D.Minneapolis, MN 554551679528830
- David Potter, M.D.Minneapolis, MN 554551073579504
- Mark Reding, MDMinneapolis, MN 554551336223866
Common questions
What is Ian J. Okazaki, M.D.'s NPI number?
Ian J. Okazaki, M.D.'s National Provider Identifier (NPI) is 1841304409, issued on Aug 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ian J. Okazaki, M.D. located?
The NPPES record lists a practice address at 909 Fulton St SE, Minneapolis, MN, 55455. Phone: (612) 273-8383. Providers update this record themselves, so call before visiting.
How can I verify Ian J. Okazaki, M.D.'s license?
Search the Minnesota Board of Medical Practice at https://mn.gov/boards/medical-practice/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ian J. Okazaki, M.D. prescribe under Medicare Part D?
In 2024, Ian J. Okazaki, M.D. had 973 Medicare Part D claims for 235 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Ian J. Okazaki, M.D.'s MIPS final score?
The 2023 MIPS final score is 86.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.