Katherine Au, M.D.

Obstetrics & Gynecology

Katherine Au is an Obstetrics & Gynecology specialist based in Portland, OR with over 15 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

(503) 494-8211Portland, OR
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

Katherine Au, M.D. specializes in obstetrics & gynecology, serving patients in Portland, OR in group practice. Trained at Geisel School of Medicine at Dartmouth (class of 2011), she has been practicing for over 15 years. An obstetrician/gynecologist possesses special knowledge. CMS MIPS quality score: 97.83/100 (2023).

At a glance

  • Federal MIPS score higher than 64% of MIPS-scored doctors in Oregon
  • Virtual visits available — no app or travel required
1 of 35 Obstetrics & Gynecology providers in ORSee all Obstetrics & Gynecology in Portland15+ years experienceNPI since 2011

Older · 3986dNPPES updated 2015-06-24 · verify NPI on CMS · Verify license at Oregon Medical Board

Contact & Location

Practice Location

3181 Sw Sam Jackson Park Rd, Portland, OR 97239-3011

CMS Clinical Data

How Does This Doctor Compare?

Based on Medicare data, this doctor has an average quality score compared to other doctors in Oregon.

MIPS Score

2023

97.83/100

Oregon avg: 89.5 · US avg: 83.6

Higher than most doctors nationally(+14.2 pts)

Average range among MIPS-scored doctors in Oregon

How the government rates this doctor's Medicare care quality. Scores above 75 are considered good.

Medicare Patients

18

Unique beneficiaries

Boutique practice

Prescriptions Written

21

Total claims

Total Medicare drug cost: $2k

Percentile rankings compared against 1,341 reporting peers in Oregon.

Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.

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Background & Specialty

Education, training, and specialty classification from CMS NPPES and Medicare records.

Career Journey
  1. Graduated medical school · 2011

    Geisel School of Medicine at Dartmouth

  2. 15 years in practice

    Experienced

Obstetrics & GynecologyAllopathic & Osteopathic Physicians

An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.

Taxonomy: 207V00000X

Education & Training

Geisel School of Medicine at Dartmouth (Class of 2011)

Practice Footprint

Mailing address

3181 Sw Sam Jackson Park Road, Portland, OR 97239

Differs from practice location

Virtual Obstetrics & Gynecology Care With Katherine Au

NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.

Schedule a virtual visit with Katherine Au for follow-ups, medication reviews, and ongoing care — no travel to Portland required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.

Frequently Asked Questions

Common questions about Katherine Au

NPI records show Dr. Au as active with telehealth listed in Portland, OR. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (503) 494-8211.

Verified across 4 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS QPP 2023 · CMS Medicare Part D. See Data Methodology.

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Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.

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