Doctor profile · Federal record

Dr. Kevin Oyama, MD

Anatomic Pathology & Clinical Pathology Physician · Tualatin, OR

  • NPI 1790822211
  • 19 yrs on file
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
19300 Sw 65Th Ave, Dept of Pathology
Tualatin, OR 970627706
(503) 692-2485
fax (503) 692-2638

Credentials & registration

NPPES · NUCC
NPI registered
January 2007 — 19 yrs on file
Profile last updated
May 1, 2009
Specialty taxonomy
207ZP0102X — NUCC code
State license (1)
Oregon #MD16601
Medicaid (2)
OR #062070 · WA #8345555

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1790822211. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,786
Distinct HCPCS
10
Medicare allowed
$72,291
HCPCS Description Services Patients Avg allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity 548 181 $61
88305 Pathology examination of tissue using a microscope, intermediate complexity 441 222 $37
84165 Protein measurement, serum 176 161 $18
88341 Special stained specimen slides to examine tissue, each additional procedure 129 27 $28
86334 Immunologic analysis technique on serum (immunofixation) 122 110 $18
88307 Pathology examination of tissue using a microscope, moderately high complexity 53 34 $82
88304 Pathology examination of tissue using a microscope, moderately low complexity 49 47 $11
88377 Microscopic genetic analysis of tissue, manual, each additional multiplex stain procedure 48 13 $64
88342 Special stained specimen slides to examine tissue, initial procedure 47 40 $35
88311 Preparation of tissue for examination by removing any calcium present 36 32 $12

In context: peer comparison

Among 1 peers in Tualatin Anatomic Pathology & Clinical Pathology Physician, average services per provider: 99. This provider delivers 18× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Kevin Oyama's medical specialty?
Dr. Kevin Oyama practices Anatomic Pathology & Clinical Pathology Physician in Tualatin, OR.
Where does Dr. Kevin Oyama practice?
Dr. Kevin Oyama practices at 19300 Sw 65Th Ave, Tualatin, OR 970627706. Office phone: 5036922485.
What is Dr. Kevin Oyama's NPI?
Dr. Kevin Oyama's National Provider Identifier (NPI) is 1790822211, issued by NPPES.
What procedures does Dr. Kevin Oyama commonly perform?
Top Medicare-reported procedures in 2023: Pathology examination of tissue using a microscope, intermediate complexity (HCPCS 88305); Pathology examination of tissue using a microscope, intermediate complexity (HCPCS 88305); Protein measurement, serum (HCPCS 84165). Source: CMS Medicare Physician & Other Practitioners file.