DR. KEVIN KEITH OYAMA MD
NPI 1790822211
Pathology - Anatomic Pathology & Clinical Pathology in Tualatin, OR

Q: What is Kevin Oyama's NPI number?

The NPI number for Kevin Oyama is 1790822211. It was assigned to this individual provider in the NPPES registry on January 31, 2007.

Q: What is Kevin Oyama's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

Q: When was this NPI record last updated?

The NPPES record for Kevin Oyama was last updated on May 1, 2009. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since January 31, 2007PECOS Enrolled

19300 SW 65TH AVE, DEPT OF PATHOLOGY, TUALATIN, OR 97062(503) 692-2485(503) 692-2638 Get Directions Write a Review

NPPES record last updated: May 1, 2009. Verified against the NPPES registry weekly; last sync: July 19, 2026.

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About Dr. Kevin Keith Oyama Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. KEVIN KEITH OYAMA MD (NPI 1790822211) is an individual anatomic pathology & clinical pathology provider in Tualatin, Oregon, licensed in Oregon (MD16601) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1790822211

Entity TypeIndividualMale

Primary Taxonomy207ZP0102X

Provider Legal NameDR. KEVIN KEITH OYAMACredential: MD

Location Address19300 SW 65TH AVE, DEPT OF PATHOLOGYTualatin, OR 97062-7706

Mailing Address19300 Sw 65th Ave, Dept Of PathologyTualatin, OR 97062-7706 · (503) 692-2485 · Fax (503) 692-2638

Phone(503) 692-2485

Fax(503) 692-2638

Sole ProprietorYes

Enumeration DateJanuary 31, 2007

Last NPPES UpdateMay 1, 2009

✔ NPI 1790822211 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians

Taxonomy Code207ZP0102X

License✔ Licensed in OR · MD16601

Definition

A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.

19300 SW 65TH AVE, Tualatin, OR 97062

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Other Identifiers 6

Medicaid8345555WA

Medicare PING8879634WA

Medicare PIN220014418OR

Medicare UPINF77188OR

Medicaid062070OR

Medicare PINR00WCMBLMOR

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Kevin Keith Oyama Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer– Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 23

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.

Pathology examination of tissue using a microscope, intermediate complexity 88305

A pathology examination of tissue with intermediate complexity involves studying a small sample of your body tissue under a microscope. This helps in identifying any abnormal cells or signs of disease. It's a detailed process requiring expert analysis to ensure accurate results.

434 services244 patients

Pathology examination of tissue using a microscope, intermediate complexity 88305

433 services121 patients

Special stained specimen slides to examine tissue, each additional procedure 88341

Special stained specimen slides are used to analyze tissue in detail. In this process, extra procedures may be needed for a more thorough examination. These involve applying special stains to the tissue on slides, enhancing specific elements for closer study.

212 services46 patients

Protein measurement, serum 84165

A serum protein measurement is a blood test that determines the levels of proteins in your blood. It is used to evaluate your overall health, and diagnose nutritional problems, kidney disease, liver disease, or immune disorders.

203 services178 patients

Flow cytometry technique for dna or cell analysis, each additional marker 88185

Flow cytometry is a technique that helps analyze the physical and chemical characteristics of cells or particles. When an additional marker is used, it aids in identifying specific cell types or stages of disease. This helps in precise diagnosis and treatment planning.

173 services12 patients

Immunologic analysis technique on serum (immunofixation) 86334

Immunofixation is a lab test that helps identify proteins called immunoglobulins in your blood serum. These proteins are part of your immune system. Changes in their levels can indicate certain diseases. The test is simple and only requires a blood sample.

131 services106 patients

Pathology examination of tissue using a microscope, moderately high complexity 88307

A pathology examination of tissue with moderate complexity involves a detailed study of a small tissue sample from your body. Using a microscope, experts analyze the tissue's structure and cells to identify any abnormalities. This helps in diagnosing various health conditions accurately.

97 services51 patients

Special stained specimen slides to examine tissue, initial procedure 88342

This procedure involves the use of specially stained slides to examine tissue samples. The initial process involves obtaining a small tissue sample from your body. This sample is then placed on a slide and stained with special dyes to highlight different structures and elements. The stained slide is then examined under a microscope to help diagnose any potential health issues.

82 services68 patients

Preparation of tissue for examination by removing any calcium present 88311

This procedure involves treating tissue samples to remove any calcium, which can interfere with the examination. The tissue is soaked in a special solution that safely dissolves the calcium, leaving the tissue intact for accurate analysis. This helps in making precise diagnoses.

39 services34 patients

Pathology examination of tissue using a microscope, moderately low complexity 88304

A pathology examination of tissue, moderately low complexity, involves studying a small sample of your body tissue under a microscope. It helps to identify any abnormal cells or diseases. It's a routine procedure, not complex, and provides crucial insights for your diagnosis.

37 services34 patients

Protein measurement, body fluid 84166

A protein measurement of body fluid is a test that gauges the amount of proteins in your fluids. This analysis helps in detecting various health conditions. It's done via a simple sample collection process, usually from blood or urine, in a safe and painless manner.

34 services34 patients

Flow cytometry technique for dna or cell analysis, 9 to 15 markers 88188

Flow cytometry is a technique used to measure physical and chemical characteristics of cells or particles. It can analyze multiple markers (9 to 15) on a cell, helping to identify its type and function. This process can also examine DNA within cells for any abnormalities.

29 services29 patients

Protein measurement, serum 84165

26 services26 patients

Immunologic analysis technique on serum (immunofixation) 86334

23 services23 patients

Immunologic analysis technique on body fluid, other fluids with concentration 86335

Immunologic analysis is a diagnostic method that assesses your body fluids to detect health issues. It involves concentrating these fluids to enhance detection of specific proteins or cells. It helps identify immune system responses, aiding in accurate diagnosis and treatment.

22 services22 patients

Bone marrow, smear interpretation 85097

Bone marrow smear interpretation is a procedure where a small sample of your bone marrow is taken and examined under a microscope. This helps doctors identify any abnormal cells or signs of diseases such as anemia, leukemia, or infections. It's a crucial step in diagnosing various blood disorders.

19 services19 patients

Molecular pathology procedure; physician interpretation and report G0452

A molecular pathology procedure involves analyzing your body's cells at a molecular level to identify any abnormalities. This can help detect diseases early. A physician will interpret the results and provide a detailed report, explaining the findings clearly.

19 services15 patients

Genetic sequencing localization, initial procedure 88365

Genetic sequencing localization is a process to identify where specific genes are located in your DNA. During the initial procedure, a sample of your cells is collected, usually through a simple swab or blood test. This data is then analyzed to pinpoint the location of certain genes. This can help understand your genetic makeup and potential health risks.

16 services16 patients

Protein measurement, body fluid 84166

15 services15 patients

Flow cytometry technique for dna or cell analysis, first marker 88184

Flow cytometry is a technique used to examine microscopic particles, like cells or DNA. It employs a beam of light to detect and measure physical and chemical characteristics of these particles. The 'first marker' refers to a specific characteristic or feature used to identify a particular cell or particle.

12 services12 patients

Flow cytometry technique for dna or cell analysis, 9 to 15 markers 88188

12 services12 patients

Blood smear interpretation by physician with written report 85060

Blood smear interpretation is a lab test where your doctor examines a sample of your blood under a microscope. They look for abnormalities in your blood cells which can help diagnose various conditions. You'll receive a written report of the findings.

11 services11 patients

Genetic sequencing localization, each additional procedure 88364

Genetic sequencing localization is a process where specific regions of your DNA are identified and studied. If you're having additional procedures, it simply means that more areas of your DNA are being examined. This helps to understand your genetic makeup better and can assist in identifying potential health risks.

11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97062 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$134.16 typical visit price

range $58.99 – $176.88

Typical copayment $33.54 (range $14.74 – $44.22)

Most-billed visit code 99204

Established Patient

$103.51 typical visit price

range $19.32 – $144.79

Typical copayment $25.87 (range $4.83 – $36.19)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Reported Quality Measures

Quantitative Immunohistochemical (IHC) Evaluation of Human Epidermal Growth Factor Receptor 2 Testing (HER2) for Breast Cancer Patients

This is a measure based on whether quantitative evaluation of Human Epidermal Growth Factor Receptor 2 Testing (HER2) by immunohistochemistry (IHC) uses the system recommended in the current ASCO/CAP Guidelines for Human Epidermal Growth Factor Receptor 2…

100%41 patients

Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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.

DAVID C NAZEMI MD

Internal Medicine

19300 SW 65TH AVE
TUALATIN, OR 97062

Washington County (503) 692-1212

DR. ANIL SHAH M.D.

Hospitalist

19300 SW 65TH AVE
TUALATIN, OR 97062

Washington County (503) 692-2439

DR. DAVID SCOTT WAKELING D.O.

Internal Medicine

19300 SW 65TH AVE
TUALATIN, OR 97062

Washington County (503) 692-2430

PAULA F VOKOUN RD, LD, CDE

Dietitian, Registered

19300 SW 65TH AVE, MERIDIAN PARK HOSPITAL DIABETES SERVICES
TUALATIN, OR 97062

Washington County (503) 692-7617

ELIZABETH TACVORIAN MD

Hospitalist

19300 SW 65TH AVE
TUALATIN, OR 97062

Washington County (505) 938-1800

STEVEN EDWARD ZACK MD

Anesthesiology

19300 SW 65TH AVE
TUALATIN, OR 97062

Washington County (503) 692-1212

DR. REYNALDO DANILO THIAM FRANCO M.D.

Internal Medicine

19300 SW 65TH AVE
TUALATIN, OR 97062

Washington County (503) 692-1122

ANTHONY K BILOTTI MD

Emergency Medicine

19300 SW 65TH AVE
TUALATIN, OR 97062

Washington County (503) 692-7474

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 Kevin Oyama's NPI number?

The NPI number for Kevin Oyama is 1790822211. It was assigned to this individual provider in the NPPES registry on January 31, 2007.

Where is Kevin Oyama located?

Kevin Oyama practices at 19300 SW 65th Ave Dept Of Pathology, Tualatin, OR 97062. The listed phone number is (503) 692-2485.

What is Kevin Oyama's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

Is Kevin Oyama enrolled in Medicare?

Yes. Kevin Oyama is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Kevin Oyama was last updated on May 1, 2009. NPI Profile syncs with the weekly NPPES data releases published by CMS.