HISAKAZU HOSHI MD
NPI 1841355096
Surgery - Surgical Oncology in Iowa City, IA
About Hisakazu Hoshi Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HISAKAZU HOSHI MD (NPI 1841355096) is an individual surgical oncology provider in Iowa City, Iowa, licensed in Iowa (36933) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS, is affiliated with University Of Iowa Health Care Medical Center Down, and maintains a secondary practice location in Burlington.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 2
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
Hisakazu Hoshi 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 Hisakazu Hoshi reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Iowa City, IA 52242
- Reassigned Medicare billing, Iowa enrollment
- 2,190 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 3
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 Health Care Medical Center Down
Acute Care Hospitals · Iowa City, IAUniversity Of Iowa Hospital & Clinics
Acute Care Hospitals · Iowa City, IAPhysician 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 Hisakazu Hoshi's NPI number?
The NPI number for Hisakazu Hoshi is 1841355096. It was assigned to this individual provider in the NPPES registry on December 27, 2006.
Where is Hisakazu Hoshi located?
Hisakazu Hoshi practices at 200 Hawkins Dr, Iowa City, IA 52242. The listed phone number is (319) 356-1763.
What is Hisakazu Hoshi's specialty?
The primary specialty registered for this NPI is Surgery, specializing in Surgical Oncology, with taxonomy code 2086X0206X.
Is Hisakazu Hoshi enrolled in Medicare?
Yes. Hisakazu Hoshi 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 Hisakazu Hoshi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hisakazu Hoshi reassigns Medicare benefits to State University Of Iowa (Iowa City, IA). 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 Hisakazu Hoshi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Hisakazu Hoshi accept?
Health plans from Oscar Insurance Company, Sanford Health Plan and Wellmark Health Plan of Iowa, Inc. list Hisakazu Hoshi 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 Hisakazu Hoshi affiliated with any hospitals?
According to CMS data, Hisakazu Hoshi is affiliated with University Of Iowa Health Care Medical Center Down and University Of Iowa Hospital & Clinics.
When was this NPI record last updated?
The NPPES record for Hisakazu Hoshi was last updated on October 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 days 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.
# Hisakazu Hoshi, MD · NPI 1841355096
Surgical Oncology physician in Iowa City, Iowa. Individual provider, active in the CMS NPPES registry since December 27, 2006.
## Identity
- **NPI:** 1841355096 (Entity type: Individual)
- **Enumerated:** December 27, 2006
- **Primary specialty:** Surgery - Surgical Oncology · taxonomy 2086X0206X
- **State license:** 36933 (Iowa)
- **Sole proprietor:** No
## Practice location
- **Address:** 200 HAWKINS DR, Iowa City, IA 52242-1009
- **Phone:** (319) 356-1763 · **Fax:** (319) 356-8378
## 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:** State University Of Iowa (NPI 1114905387, Iowa City, IA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1991
## Record status
- **NPPES last updated:** October 15, 2026
- **Other identifiers:** Medicaid 0748475 (IA); Other 31651 (IA)
---
Source: [NPI Profile](https://npiprofile.com/npi/1841355096) · Data from the CMS NPPES public registry.