KIYOKO OSHIMA MD
NPI 1386624880
Pathology - Anatomic Pathology & Clinical Pathology in Milwaukee, WI
About Kiyoko Oshima Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KIYOKO OSHIMA MD (NPI 1386624880) is an individual anatomic pathology & clinical pathology provider in Milwaukee, Wisconsin, licensed in Wisconsin (58728) and active in the NPI registry since January 2006. She is enrolled in Medicare PECOS, is affiliated with Johns Hopkins Hospital, The, and is a graduate of Other (1983).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 5
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Kiyoko Oshima Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Kiyoko Oshima reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
East Liverpool, OH 43920
- Reassigned Medicare billing, Pennsylvania enrollment
- 7,114 clinicians in this Medicare group
Bethesda, MD 20814
- Reassigned Medicare billing, Maryland enrollment
- 4,483 clinicians in this Medicare group
Baltimore, MD 21287
- Reassigned Medicare billing, District of Columbia enrollment
- 62 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 7
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.
Johns Hopkins Hospital, The
Acute Care Hospitals · Baltimore, MDUpmc Presbyterian Shadyside
Acute Care Hospitals · Pittsburgh, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53226 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.
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.
MILWAUKEE, WI 53226
MILWAUKEE, WI 53226
MILWAUKEE, WI 53226
MILWAUKEE, WI 53226
MILWAUKEE, WI 53226
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 Kiyoko Oshima's NPI number?
The NPI number for Kiyoko Oshima is 1386624880. It was assigned to this individual provider in the NPPES registry on January 19, 2006.
Where is Kiyoko Oshima located?
Kiyoko Oshima practices at 9200 W Wisconsin Ave Department Of Pathology, Milwaukee, WI 53226. The listed phone number is (414) 805-6966.
What is Kiyoko Oshima's specialty?
The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.
Is Kiyoko Oshima enrolled in Medicare?
Yes. Kiyoko Oshima is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Kiyoko Oshima's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kiyoko Oshima reassigns Medicare benefits to 3 organizations: University Of Pittsburgh Physicians (East Liverpool, OH), Johns Hopkins University (Bethesda, MD) and Johns Hopkins University (Baltimore, MD). 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 Kiyoko Oshima's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Kiyoko Oshima affiliated with any hospitals?
According to CMS data, Kiyoko Oshima is affiliated with Johns Hopkins Hospital, The and Upmc Presbyterian Shadyside.
When was this NPI record last updated?
The NPPES record for Kiyoko Oshima was last updated on January 24, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Kiyoko Oshima, MD · NPI 1386624880
Anatomic Pathology & Clinical Pathology physician in Milwaukee, Wisconsin. Individual provider, active in the CMS NPPES registry since January 19, 2006.
## Identity
- **NPI:** 1386624880 (Entity type: Individual)
- **Enumerated:** January 19, 2006
- **Primary specialty:** Pathology - Anatomic Pathology & Clinical Pathology · taxonomy 207ZP0102X
- **State license:** 58728 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 9200 W WISCONSIN AVE, DEPARTMENT OF PATHOLOGY, Milwaukee, WI 53226-3522
- **Phone:** (414) 805-6966 · **Fax:** (414) 805-6980
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): University Of Pittsburgh Physicians (NPI 1811945793, East Liverpool, OH); Johns Hopkins University (NPI 1578569240, Bethesda, MD); Johns Hopkins University (NPI 1477540904, Baltimore, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1983
## Record status
- **NPPES last updated:** January 24, 2013
- **Other identifiers:** Medicare UPIN H70124; Medicare ID-Type Unspecified 207378 (IL); Medicaid 1386624880 (WI); and 2 more
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Source: [NPI Profile](https://npiprofile.com/npi/1386624880) · Data from the CMS NPPES public registry.