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DR. KATHRYN L HUYSSOON MD
NPI 1023000387
Internal Medicine in Gresham, OR

Active since August 22, 2005PECOS Enrolled
24988 SE STARK ST, STE 300, GRESHAM, OR 97030(503) 674-5818(503) 674-6709 Get Directions Write a Review

NPPES record last updated: December 19, 2007. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Kathryn L Huyssoon Md NPPES

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

DR. KATHRYN L HUYSSOON MD (NPI 1023000387) is an individual internal medicine provider in Gresham, Oregon, licensed in Oregon (MD17970) and active in the NPI registry since August 2005. She is enrolled in Medicare PECOS, is affiliated with Ohsu Hospital And Clinics, and is a graduate of University Of Oklahoma College Of Medicine (1993).

NPPES Registry Identity

NPI1023000387
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. KATHRYN L HUYSSOONCredential: MD
Location Address24988 SE STARK ST, STE 300Gresham, OR 97030-8322
Mailing Address24988 Se Stark St, Ste 300Gresham, OR 97030-8322 · (503) 674-5818 · Fax (503) 674-6709
Phone(503) 674-5818
Fax(503) 674-6709
Sole ProprietorNo
Medical School CMSUniversity Of Oklahoma College Of MedicineGraduated 1993
Enumeration DateAugust 22, 2005
Last NPPES UpdateDecember 19, 2007
✔ NPI 1023000387 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in OR · MD17970
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
24988 SE STARK ST, Gresham, OR 97030
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Other Identifiers 4

Medicare ID-Type Unspecified104632OR
Medicare UPING30301
Medicaid080697OR
Medicare PINR104632OR

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BridgeSpan Health Company, Moda Health Plan, Inc., PacificSource Health Plans and more.Insurance ›

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. Kathryn L Huyssoon Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID6901091040
PECOS Enrollment IDI20101115000420
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 3

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
207 services95 patients
Annual alcohol misuse screening, 5 to 15 minutes G0442
An annual alcohol misuse screening is a 15-minute check-up to assess your drinking habits. It helps identify if you're consuming alcohol in a way that could harm your health. This is not a judgment, but a tool to promote your wellbeing.
56 services56 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
14 services13 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Ohsu Hospital And Clinics

Acute Care Hospitals · Portland, OR
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number380009
Location3181 SW Sam Jackson Park RoadPortland, OR 97239 · Multnomah County
Emergency services Birthing friendly

Legacy Good Samaritan Medical Center

Acute Care Hospitals · Portland, OR
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number380017
Location1015 NW 22nd Avenue, W121Portland, OR 97210 · Multnomah County
Emergency services Birthing friendly

Legacy Mount Hood Medical Center

Acute Care Hospitals · Gresham, OR
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number380025
Location24800 SE Stark StreetGresham, OR 97030 · Multnomah County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97030 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 7

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

DR. GORDON JOHNSON MD
Hospitalist
24988 SE STARK ST
GRESHAM, OR 97030
Multnomah County (503) 331-2376
DR. MICHELLE L JOHN M.D.
Internal Medicine
24988 SE STARK ST, SUITE 220
GRESHAM, OR 97030
Multnomah County (503) 674-1580
DR. TED HUANG M.D.
Internal Medicine (Hematology & Oncology)
24988 SE STARK ST, SUITE 140
GRESHAM, OR 97030
Multnomah County (503) 661-1112
MTH CLINIC PC
Internal Medicine
24988 SE STARK ST, STE 300
GRESHAM, OR 97030
Multnomah County (503) 674-5818
DR. FAYYAZ MAHMOOD MD
Internal Medicine
24988 SE STARK ST, STE 300
GRESHAM, OR 97030
Multnomah County (503) 674-5818
DR. MISCHELLE MCMILLAN MD
Internal Medicine
24988 SE STARK ST, #220
GRESHAM, OR 97030
Multnomah County (503) 674-1580
LOAN DUONG PA-C
Physician Assistant
24988 SE STARK ST
GRESHAM, OR 97030
Multnomah County (503) 413-5702

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 Kathryn Huyssoon's NPI number?

The NPI number for Kathryn Huyssoon is 1023000387. It was assigned to this individual provider in the NPPES registry on August 22, 2005.

Where is Kathryn Huyssoon located?

Kathryn Huyssoon practices at 24988 SE Stark St Ste 300, Gresham, OR 97030. The listed phone number is (503) 674-5818.

What is Kathryn Huyssoon's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Kathryn Huyssoon enrolled in Medicare?

Yes. Kathryn Huyssoon is registered in the Medicare PECOS enrollment system.

What insurance does Kathryn Huyssoon accept?

Health plans from BridgeSpan Health Company, Moda Health Plan, Inc., PacificSource Health Plans and Regence BlueCross BlueShield of Oregon list Kathryn Huyssoon as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Kathryn Huyssoon affiliated with any hospitals?

According to CMS data, Kathryn Huyssoon is affiliated with Ohsu Hospital And Clinics, Legacy Good Samaritan Medical Center and Legacy Mount Hood Medical Center.

When was this NPI record last updated?

The NPPES record for Kathryn Huyssoon was last updated on December 19, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.