YUYA HAGIWARA MD
NPI 1083811087
Internal Medicine - Hematology & Oncology in Iowa City, IA
About Yuya Hagiwara Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
YUYA HAGIWARA MD (NPI 1083811087) is an individual hematology & oncology provider in Iowa City, Iowa, licensed in Virginia (0101287709) and active in the NPI registry since July 2007. He is enrolled in Medicare PECOS, is affiliated with University Of Iowa Hospital & Clinics, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 4
Secondary Practice Locations 2
Other Identifiers 4
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
Yuya Hagiwara Md 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 Reassignment
Medicare enrollment records show Yuya Hagiwara reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Richmond, VA 23298
- Reassigned Medicare billing, Virginia enrollment
- 2,481 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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Of Iowa Hospital & Clinics
Acute Care Hospitals · Iowa City, IAMedical College Of Virginia Hospitals
Acute Care Hospitals · Richmond, VAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 52242 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
IOWA CITY, IA 52242
IOWA CITY, IA 52242
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 Yuya Hagiwara's NPI number?
The NPI number for Yuya Hagiwara is 1083811087. It was assigned to this individual provider in the NPPES registry on July 2, 2007.
Where is Yuya Hagiwara located?
Yuya Hagiwara practices at 200 Hawkins Dr, Iowa City, IA 52242. The listed phone number is (319) 384-8283.
What is Yuya Hagiwara's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is Yuya Hagiwara enrolled in Medicare?
Yes. Yuya Hagiwara 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 organization bills Medicare for Yuya Hagiwara's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Yuya Hagiwara reassigns Medicare benefits to Mcv Associated Physicians (Richmond, VA). The 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 Yuya Hagiwara's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Yuya Hagiwara accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and Oscar Health and 1 other insurer list Yuya Hagiwara 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 Yuya Hagiwara affiliated with any hospitals?
According to CMS data, Yuya Hagiwara is affiliated with University Of Iowa Hospital & Clinics and Medical College Of Virginia Hospitals.
When was this NPI record last updated?
The NPPES record for Yuya Hagiwara was last updated on February 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.
# Yuya Hagiwara, MD · NPI 1083811087
Hematology & Oncology physician in Iowa City, Iowa. Individual provider, active in the CMS NPPES registry since July 2, 2007.
## Identity
- **NPI:** 1083811087 (Entity type: Individual)
- **Enumerated:** July 2, 2007
- **Primary specialty:** Internal Medicine - Hematology & Oncology · taxonomy 207RH0003X
- **State license:** 0101287709 (Virginia)
- **Sole proprietor:** No
## Practice location
- **Address:** 200 HAWKINS DR, Iowa City, IA 52242-1009
- **Phone:** (319) 384-8283
## 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:** Mcv Associated Physicians (NPI 1710959457, Richmond, VA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2004
## Record status
- **NPPES last updated:** February 23, 2026
- **Other identifiers:** Medicaid 350614901 (TX); Medicaid 5612996 (SD); Other S106499 (SD); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1083811087) · Data from the CMS NPPES public registry.