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KOENRAAD DE GEEST MD
NPI 1093702862
Obstetrics & Gynecology - Gynecologic Oncology in Portland, OR

Active since October 05, 2005PECOS Enrolled
3181 SW SAM JACKSON PARK RD, MC:L466, PORTLAND, OR 97239(503) 418-4500(503) 494-4473 Get Directions Write a Review

NPPES record last updated: March 20, 2019. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Koenraad De Geest Md NPPES

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

KOENRAAD DE GEEST MD (NPI 1093702862) is an individual gynecologic oncology provider in Portland, Oregon, licensed in Oregon (MD162819) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1093702862
Entity TypeIndividualMale
Primary Taxonomy207VX0201X
Provider Legal NameKOENRAAD DE GEESTCredential: MD
Location Address3181 SW SAM JACKSON PARK RD, MC:L466Portland, OR 97239-3011
Mailing Address3181 Sw Sam Jackson Park Rd, Mc:l466Portland, OR 97239-3011 · (503) 418-4500 · Fax (503) 494-4473
Phone(503) 418-4500
Fax(503) 494-4473
Sole ProprietorNo
Enumeration DateOctober 5, 2005
Last NPPES UpdateMarch 20, 2019
✔ NPI 1093702862 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyObstetrics & Gynecology · Gynecologic OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207VX0201X
Licenses✔ Licensed in OR · MD162819✔ Licensed in IA · 35280
Definition
An obstetrician/gynecologist who provides consultation and comprehensive management of patients with gynecologic cancer, including those diagnostic and therapeutic procedures necessary for the total care of the patient with gynecologic cancer and resulting complications.
Also ListedObstetrics & GynecologyTaxonomy 207V00000X · License MD162819 (OR)
3181 SW SAM JACKSON PARK RD, Portland, OR 97239
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Other Names 1

Former Name (1)Koen De Geest

Other Identifiers 2

Other35627IA · Wellmark Bcbs
Medicaid0422592IA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Koenraad De Geest 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.

Medicare Billing Reassignments

2

Medicare enrollment records show Koenraad De Geest reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Tuality Medical Group LLC
14 mi
Neurology
364 SE 8TH AVE STE 101
Hillsboro, OR 97123
  • Reassigned Medicare billing, Oregon enrollment
  • 691 clinicians in this Medicare group
NPI 1639690704 (503) 681-1000
Salem Health
26 mi
Family Medicine
105 ARNEY RD STE 120
Woodburn, OR 97071
  • Reassigned Medicare billing, Oregon enrollment
  • 625 clinicians in this Medicare group
NPI 1578112066 (503) 184-4400

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97239 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
$176.88 typical visit price
range $58.99 – $176.88
Typical copayment $44.22 (range $14.74 – $44.22)
Most-billed visit code 99205
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 20

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

DONALD RICHARD SULLIVAN MD
Internal Medicine (Pulmonary Disease)
3181 SW SAM JACKSON PARK RD, UHN67
PORTLAND, OR 97239
Multnomah County (503) 494-6949
MRS. ANJALEE NIX ROWE NP
Nurse Practitioner (Acute Care)
3181 SW SAM JACKSON PARK RD
PORTLAND, OR 97239
Multnomah County (503) 494-3988
REEM HASAN MD
Internal Medicine
3181 SW SAM JACKSON PARK RD, PPV 350
PORTLAND, OR 97239
Multnomah County (503) 494-8562
DR. AMANDA D BALL PSY.D
Psychologist (Clinical)
3181 SW SAM JACKSON PARK RD
PORTLAND, OR 97239
Multnomah County (503) 494-6176
SUNSHINE WELSCH LMT
Massage Therapist
3181 SW SAM JACKSON PARK RD, 7D19
PORTLAND, OR 97239
Multnomah County (503) 494-8349
DR. ROBERT GENE MEALER M.D., PH.D.
Psychiatry & Neurology (Psychiatry)
3181 SW SAM JACKSON PARK RD
PORTLAND, OR 97239
Multnomah County (503) 494-6176
GREGORY HALL MD
Radiology (Diagnostic Radiology)
3181 SW SAM JACKSON PARK RD
PORTLAND, OR 97239
Multnomah County (503) 418-0990
DR. BURHAN AHMED MIAN MD
Student in an Organized Health Care Education/Training Program
3181 SW SAM JACKSON PARK RD
PORTLAND, OR 97239
Multnomah County (503) 494-8311

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 Koenraad De Geest's NPI number?

The NPI number for Koenraad De Geest is 1093702862. It was assigned to this individual provider in the NPPES registry on October 5, 2005. The provider is also known as Koen De Geest.

Where is Koenraad De Geest located?

Koenraad De Geest practices at 3181 SW Sam Jackson Park Rd Mc:l466, Portland, OR 97239. The listed phone number is (503) 418-4500.

What is Koenraad De Geest's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Gynecologic Oncology, with taxonomy code 207VX0201X.

Is Koenraad De Geest enrolled in Medicare?

Yes. Koenraad De Geest is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Koenraad De Geest's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Koenraad De Geest reassigns Medicare benefits to 2 organizations: Tuality Medical Group LLC (Hillsboro, OR) and Salem Health (Woodburn, OR). 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 Koenraad De Geest's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Koenraad De Geest was last updated on March 20, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.