1. Home
  2. Directory
  3. Oregon
  4. Portland
  5. Pathology
  6. NPI Profile

DR. KAREN ANNE OYAMA M.D.
NPI 1609981075
Pathology - Anatomic Pathology & Clinical Pathology in Portland, OR

Active since August 19, 2006PECOS Enrolled
13705 NE AIRPORT WAY STE C, PORTLAND, OR 97230(503) 258-6900 Get Directions Write a Review

NPPES record last updated: July 12, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Karen Anne Oyama M.d. NPPES

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

DR. KAREN ANNE OYAMA M.D. (NPI 1609981075) is an individual anatomic pathology & clinical pathology provider in Portland, Oregon, licensed in Oregon (MD17300) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1609981075
Entity TypeIndividualFemale
Primary Taxonomy207ZP0102X
Provider Legal NameDR. KAREN ANNE OYAMACredential: M.D.
Location Address13705 NE AIRPORT WAY STE CPortland, OR 97230-1048
Mailing Address13705 Ne Airport Way Ste CPortland, OR 97230-1048 · (503) 258-6900
Phone(503) 258-6900
Sole ProprietorNo
Enumeration DateAugust 19, 2006
Last NPPES UpdateJuly 12, 2007
✔ NPI 1609981075 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 · MD17300
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.
13705 NE AIRPORT WAY STE C, Portland, OR 97230
Open in Google Maps ↗

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. Karen Anne Oyama M.d. 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97230 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.

Other Providers at the Same Location NPPES 14

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. NICOLE RENEE TURNER MD
Pathology (Anatomic Pathology & Clinical Pathology)
13705 NE AIRPORT WAY STE C
PORTLAND, OR 97230
Multnomah County (800) 813-2000
ELIZABETH M WILLIAMS MD
Pathology (Anatomic Pathology & Clinical Pathology)
13705 NE AIRPORT WAY STE C
PORTLAND, OR 97230
Multnomah County (800) 813-2000
ZHERU LIU MD, PHD
Pathology (Anatomic Pathology & Clinical Pathology)
13705 NE AIRPORT WAY STE C
PORTLAND, OR 97230
Multnomah County (503) 258-6845
DR. JOSEPH FRYE M.D.
Pathology (Anatomic Pathology & Clinical Pathology)
13705 NE AIRPORT WAY STE C
PORTLAND, OR 97230
Multnomah County (800) 813-2000
DR. ALICIA FONSECA LIANG M.D.
Pathology (Anatomic Pathology)
13705 NE AIRPORT WAY STE C
PORTLAND, OR 97230
Multnomah County (800) 813-2000
MRS. REVA S. RICKETTS-LORIAUX D.O.
Pathology (Anatomic Pathology & Clinical Pathology)
13705 NE AIRPORT WAY STE C
PORTLAND, OR 97230
Multnomah County (503) 259-6820
DOUGLAS NEWELL RUNCKEL M.D.
Pathology (Anatomic Pathology & Clinical Pathology)
13705 NE AIRPORT WAY STE C
PORTLAND, OR 97230
Multnomah County (503) 258-6846
EUGENE CARNEAL M.D.
Pathology (Anatomic Pathology & Clinical Pathology)
13705 NE AIRPORT WAY STE C
PORTLAND, OR 97230
Multnomah County (971) 229-6600

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 Karen Oyama's NPI number?

The NPI number for Karen Oyama is 1609981075. It was assigned to this individual provider in the NPPES registry on August 19, 2006.

Where is Karen Oyama located?

Karen Oyama practices at 13705 NE Airport Way Ste C, Portland, OR 97230. The listed phone number is (503) 258-6900.

What is Karen Oyama's specialty?

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

Is Karen Oyama enrolled in Medicare?

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

When was this NPI record last updated?

The NPPES record for Karen Oyama was last updated on July 12, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.