Doctor profile · Federal record

Dr. Kiyoko Oshima, MD

Anatomic Pathology & Clinical Pathology Physician (CMS: Pathology) · Anatomic Pathology Physician · Milwaukee, WI

  • NPI 1386624880
  • MIPS 74.4 / 100 · 2023
  • 43 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
9200 W Wisconsin Ave, Department of Pathology
Milwaukee, WI 532263522
(414) 805-6966
fax (414) 805-6980

Credentials & registration

NPPES · NUCC
NPI registered
January 2006 — 20 yrs on file
Profile last updated
January 24, 2013
Year of graduation
1983 — 43 yrs since
Specialty taxonomy
207ZP0102X — NUCC code
State licenses (2)
Wisconsin #58728 · Illinois #36098730
Medicaid (2)
WI #1386624880 · IL #36098730

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1386624880. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,036
Distinct HCPCS
8
Medicare allowed
$32,021
HCPCS Description Services Patients Avg allowed
88313 Special stained specimen slides to examine tissue including interpretation and report 616 143 $12
88307 Pathology examination of tissue using a microscope, moderately high complexity 174 140 $84
88341 Special stained specimen slides to examine tissue, each additional procedure 74 39 $29
88342 Special stained specimen slides to examine tissue, initial procedure 70 66 $36
88305 Pathology examination of tissue using a microscope, intermediate complexity 41 25 $38
88304 Pathology examination of tissue using a microscope, moderately low complexity 31 28 $12
88309 Pathology examination of tissue using a microscope, high complexity 17 17 $149
88365 Genetic sequencing localization, initial procedure 13 13 $44

In context: peer comparison

Among 19 peers in this city , average services per provider: 187. This provider delivers 5.5× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Kiyoko Oshima's medical specialty?
Dr. Kiyoko Oshima practices Anatomic Pathology & Clinical Pathology Physician in Milwaukee, WI.
Where does Dr. Kiyoko Oshima practice?
Dr. Kiyoko Oshima practices at 9200 W Wisconsin Ave, Milwaukee, WI 532263522. Office phone: 4148056966.
What is Dr. Kiyoko Oshima's NPI?
Dr. Kiyoko Oshima's National Provider Identifier (NPI) is 1386624880, issued by NPPES.
Does Dr. Kiyoko Oshima accept Medicare assignment?
Dr. Kiyoko Oshima does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Kiyoko Oshima commonly perform?
Top Medicare-reported procedures in 2023: Special stained specimen slides to examine tissue including interpretation and report (HCPCS 88313); Pathology examination of tissue using a microscope, moderately high complexity (HCPCS 88307); Special stained specimen slides to examine tissue, each additional procedure (HCPCS 88341). Source: CMS Medicare Physician & Other Practitioners file.