DR. IAN J. OKAZAKI M.D.
NPI 1841304409
Internal Medicine - Hematology & Oncology in Minneapolis, MN
About Dr. Ian J. Okazaki M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. IAN J. OKAZAKI M.D. (NPI 1841304409) is an individual hematology & oncology provider in Minneapolis, Minnesota, licensed in Hawaii (MD-12319) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Straub Clinic And Hospital, and is a graduate of University Of Hawaii John A. Burns School Of Medicine (1985).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Ian J. Okazaki M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
6Medicare enrollment records show Ian Okazaki reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Minneapolis, MN 55455
- Reassigned Medicare billing, Minnesota enrollment
- 3,633 clinicians in this Medicare group
Minneapolis, MN 55455
- Reassigned Medicare billing, Minnesota enrollment
- 1,662 clinicians in this Medicare group
Minneapolis, MN 55414
- Reassigned Medicare billing, Minnesota enrollment
- 1,453 clinicians in this Medicare group
Minneapolis, MN 55454
- Reassigned Medicare billing, Minnesota enrollment
- 2,373 clinicians in this Medicare group
Saint Paul, MN 55104
- Reassigned Medicare billing, Minnesota enrollment
- 2,361 clinicians in this Medicare group
Honolulu, HI 96813
- Reassigned Medicare billing, Hawaii enrollment
- 664 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 6
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Straub Clinic And Hospital
Acute Care Hospitals · Honolulu, HIPali Momi Medical Center
Acute Care Hospitals · Aiea, HIM Health Fairview Southdale Hospital
Acute Care Hospitals · Edina, MNM Health Fairview University Of Mn
Acute Care Hospitals · Minneapolis, MNM Health Fairview Ridges Hospital
Acute Care Hospitals · Burnsville, MNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 55455 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MINNEAPOLIS, MN 55455
MINNEAPOLIS, MN 55455
MINNEAPOLIS, MN 55455
MINNEAPOLIS, MN 55455
MINNEAPOLIS, MN 55455
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Ian Okazaki's NPI number?
The NPI number for Ian Okazaki is 1841304409. It was assigned to this individual provider in the NPPES registry on August 19, 2006.
Where is Ian Okazaki located?
Ian Okazaki practices at 909 Fulton St SE, Minneapolis, MN 55455. The listed phone number is (612) 273-8383.
What is Ian Okazaki's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is Ian Okazaki enrolled in Medicare?
Yes. Ian Okazaki is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Ian Okazaki's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ian Okazaki reassigns Medicare benefits to 6 organizations: Fairview Express Care (Minneapolis, MN), University Of Minnesota Health Clinics And Surgery Center Inc (Minneapolis, MN), University Of Minnesota Physicians (Minneapolis, MN), Fairview Specialty Services (Minneapolis, MN), Healtheast Medical Research Institute (Saint Paul, MN) and 1 more organization, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Ian Okazaki's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ian Okazaki accept?
Health plans from HMSA and Sanford Health Plan list Ian Okazaki as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Ian Okazaki affiliated with any hospitals?
According to CMS data, Ian Okazaki is affiliated with Straub Clinic And Hospital, Pali Momi Medical Center, M Health Fairview Southdale Hospital, M Health Fairview University Of Mn and M Health Fairview Ridges Hospital.
When was this NPI record last updated?
The NPPES record for Ian Okazaki was last updated on May 8, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Ian J. Okazaki, M.D. · NPI 1841304409
Hematology & Oncology physician in Minneapolis, Minnesota. Individual provider, active in the CMS NPPES registry since August 19, 2006.
## Identity
- **NPI:** 1841304409 (Entity type: Individual)
- **Enumerated:** August 19, 2006
- **Primary specialty:** Internal Medicine - Hematology & Oncology · taxonomy 207RH0003X
- **State license:** MD-12319 (Hawaii)
- **Sole proprietor:** No
## Practice location
- **Address:** 909 FULTON ST SE, Minneapolis, MN 55455-4800
- **Phone:** (612) 273-8383
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 6 organizations under Medicare reassignment (form CMS-855R): Fairview Express Care (NPI 1629224258, Minneapolis, MN); University Of Minnesota Health Clinics And Surgery Center Inc (NPI 1003485004, Minneapolis, MN); University Of Minnesota Physicians (NPI 1477598118, Minneapolis, MN); Fairview Specialty Services (NPI 1043199334, Minneapolis, MN); Healtheast Medical Research Institute (NPI 1508191552, Saint Paul, MN); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Hawaii John A. Burns School Of Medicine, class of 1985
## Record status
- **NPPES last updated:** May 8, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1841304409) · Data from the CMS NPPES public registry.