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DR. STEPHANIE J MENGDEN KOON M.D.
NPI 1780667527
Dermatology - Dermatopathology in Tigard, OR

Active since November 25, 2005PECOS EnrolledAccepts Medicare Assignment
97.83/100
CMS Quality Rating
12254 SW GARDEN PL, TIGARD, OR 97223(503) 906-7300(503) 245-8219 Get Directions Write a Review

NPPES record last updated: November 2, 2010. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Stephanie J Mengden Koon M.d. NPPES

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

DR. STEPHANIE J MENGDEN KOON M.D. (NPI 1780667527) is an individual dermatopathology provider in Tigard, Oregon, licensed in Oregon (MD28731) and active in the NPI registry since November 2005. She is enrolled in Medicare PECOS, is affiliated with Ohsu Hospital And Clinics, and is a graduate of University Of Texas Medical School At San Antonio (2002).

NPPES Registry Identity

NPI1780667527
Entity TypeIndividualFemale
Primary Taxonomy207ND0900X
Provider Legal NameDR. STEPHANIE J MENGDEN KOONCredential: M.D.
Location Address12254 SW GARDEN PLTigard, OR 97223-8246
Mailing AddressPo Box 230457Tigard, OR 97281-0457 · (503) 906-7300
Phone(503) 906-7300
Fax(503) 245-8219
Sole ProprietorNo
Medical School CMSUniversity Of Texas Medical School At San AntonioGraduated 2002
Enumeration DateNovember 25, 2005
Last NPPES UpdateNovember 2, 2010
✔ NPI 1780667527 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyDermatology · DermatopathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ND0900X
License✔ Licensed in OR · MD28731
Definition

A dermatopathologist has the expertise to diagnose and monitor diseases of the skin including infectious, immunologic, degenerative and neoplastic diseases. This entails the examination and interpretation of specially prepared tissue sections, cellular scrapings and smears of skin lesions by means of routine and special (electron and fluorescent) microscopes.

Also ListedDermatologyTaxonomy 207N00000X · License MD28731 (OR)
12254 SW GARDEN PL, Tigard, OR 97223
Open in Google Maps ↗

Other Names 1

Professional Name (2)Stephanie J Mengden Md

Other Identifiers 1

Medicare UPINH95915

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BridgeSpan Health Company, Kaiser Permanente, Moda Health Plan, Inc. 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 and accepts Medicare assignment

Dr. Stephanie J Mengden Koon M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9739083742
PECOS Enrollment IDI20081117000114
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 10

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.
1,517 services1,063 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.
381 services205 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.
361 services325 patients
Special stained specimen slides to identify organisms including interpretation and report 88312
This service involves coloring specimen slides in a special way to help identify organisms. The colors make different parts of the organism stand out. Afterward, a detailed interpretation and report on the findings are provided.
247 services153 patients
Antibody evaluation, each additional single antibody stain procedure 88350
An antibody evaluation involves testing a sample of your body fluid (like blood) to identify specific antibodies. Each additional single antibody stain procedure is a separate test for another specific antibody. This helps in diagnosing various health conditions by understanding your body's immune response.
176 services44 patients
Surgical pathology consultation and report on referred slides prepared elsewhere 88321
A surgical pathology consultation involves reviewing slides prepared at a different lab to confirm or clarify a diagnosis. It's a second opinion to ensure accuracy. A report with findings and interpretations is then provided for your doctor's reference.
110 services110 patients

Hospital Affiliations CMS Care Compare

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97223 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
$90.51 typical visit price
range $58.99 – $176.88
Typical copayment $22.62 (range $14.74 – $44.22)
Most-billed visit code 99203
Established Patient
$73.28 typical visit price
range $19.32 – $144.79
Typical copayment $18.32 (range $4.83 – $36.19)
Most-billed visit code 99213
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.

97.83/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality80.97
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 4

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

FRANK J KRATOCHVIL III DDS
Dentist (Oral and Maxillofacial Surgery)
12254 SW GARDEN PL
TIGARD, OR 97223
Washington County (503) 906-7300
ANDREA LAUER CHAKRAPANI M.D.
Pathology (Dermatopathology)
12254 SW GARDEN PL
TIGARD, OR 97223
Washington County (503) 906-7300
NORTHWEST ORAL PATHOLOGY
Dentist (Oral and Maxillofacial Pathology)
12254 SW GARDEN PL
TIGARD, OR 97223
Washington County (503) 906-7300
ACCENT NETWORK
Public Health or Welfare
12254 SW GARDEN PL
TIGARD, OR 97223
Washington County (971) 280-6738

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 Stephanie Mengden Koon's NPI number?

The NPI number for Stephanie Mengden Koon is 1780667527. It was assigned to this individual provider in the NPPES registry on November 25, 2005. The provider is also known as Stephanie J Mengden MD.

Where is Stephanie Mengden Koon located?

Stephanie Mengden Koon practices at 12254 SW Garden Pl, Tigard, OR 97223. The listed phone number is (503) 906-7300.

What is Stephanie Mengden Koon's specialty?

The primary specialty registered for this NPI is Dermatology, specializing in Dermatopathology, with taxonomy code 207ND0900X.

Is Stephanie Mengden Koon enrolled in Medicare?

Yes. Stephanie Mengden Koon is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Stephanie Mengden Koon accept?

Health plans from BridgeSpan Health Company, Kaiser Permanente, Moda Health Plan, Inc., PacificSource Health Plans and Regence BlueCross BlueShield of Oregon list Stephanie Mengden Koon 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 Stephanie Mengden Koon affiliated with any hospitals?

According to CMS data, Stephanie Mengden Koon is affiliated with Ohsu Hospital And Clinics.

When was this NPI record last updated?

The NPPES record for Stephanie Mengden Koon was last updated on November 2, 2010. NPI Profile syncs with the weekly NPPES data releases published by CMS.