Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1023416906 Individual Practitioner Male Practitioner

Michael Barth , PA-C

Physician Assistant • Portland, OR

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Michael Barth, PA-C is a certified Physician Assistant practicing in Portland, OR. With approximately 12 years of clinical experience since completing medical education in 2014, Michael Barth delivers high-quality medical care to the local community at 1111 NE 99TH AVE STE 301.

Michael Barth is affiliated with The Oregon Clinic, Pc and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's, established patient outpatient office visit, urinalysis, manual test. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1111 Ne 99th Ave Ste 301

Portland, OR 972209442

Telephone 5039632707
Fax 5039632802
Associated Practice Facility / Clinic
🏢 The Oregon Clinic Pc Facility NPI 1366699464

Medicare Profile & Education

Medical School

Other

Graduation Year

2014

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Portland, OR

Established Specialist (10-20 Yrs)
Practitioner Clinical Experience
12 Yrs +1.9 yrs vs City Avg
City Avg: 10.1 Yrs
State Avg: 10.5 Yrs
Regional Practice Density
470 Specialists

Practicing in Portland, OR (2106 Statewide)

Telehealth Adoption Rate
23.8% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount
61.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Barth (12 Years) 12 Yrs
Portland Specialty Average (10.1 Years) 10.1 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's
54 23 $37.22 $13.99
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
27 16 $288.87 $111.87
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more
17 12 $405.22 $156.57
81002 Urinalysis, manual test
11 11 $19.27 $3.41

Medical Specialties & State Licenses

CMS Verified: 2025-09-03
Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License OR PA173220

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID
500707500 (OR)

Hospital & Practice Group Affiliations

The Oregon Clinic, Pc

1111 Ne 99th Ave, Portland, OR 972209442

The Oregon Clinic, Pc

9300 Se 91st Ave, Happy Valley, OR 970863762

Phone: 5039632707

The Oregon Clinic, Pc

5050 Ne Hoyt, Portland, OR 972132990

Phone: 5032396673

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

40 Associated Practitioners
Dr. Douglas Walta , MD

Internal Medicine - Gastroenterology

NPI 1023001195

Doctor of Medicine (M.D.)

Alyssa O'brien , RD

Dietitian, Registered

NPI 1023483799

Registered Dietitian

Dr. Amy Zhu , MD

Internal Medicine - Gastroenterology

NPI 1033379862

Doctor of Medicine (M.D.)

Dr. Branden Tarlow , MD

Internal Medicine - Gastroenterology

NPI 1063845998

Doctor of Medicine (M.D.)

Dr. Ian Holmes , MD

Internal Medicine - Gastroenterology

NPI 1073933099

Doctor of Medicine (M.D.)

Dr. Phillip Kiyasu , MD

Internal Medicine - Gastroenterology

NPI 1124010673

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

13 Historical Events
📍
Updated Practice Location September 03, 2025

Registered at 1111 NE 99TH AVE STE 301, PORTLAND, OR 972209442 (Tel: 5039632707)

📍
Updated Business Mailing Address September 03, 2025

Registered at 541 NE 20TH AVE STE 225, PORTLAND, OR 972322895 (Tel: 5039632801)

NPI Profile Active January 10, 2017

NPI status registered as active in NPPES database

📍
Updated Practice Location January 10, 2017

Registered at 24900 SE STARK ST, #205, GRESHAM, OR 970303355 (Tel: 5036651010)

📍
Updated Business Mailing Address January 10, 2017

Registered at 24900 SE STARK ST, #205, GRESHAM, OR 970303355 (Tel: 5036651010)

👤
Provider Name / Credentials Updated January 10, 2017

Recorded as MICHAEL BARTH, PA-C

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) January 10, 2017

Physician Assistant (License #PA173220 in OR)

NPI Profile Active December 09, 2014

NPI status registered as active in NPPES database

📍
Updated Practice Location December 09, 2014

Registered at 4617 E MCCAIN BLVD, N LITTLE ROCK, AR 721172904 (Tel: 5019450680)

📍
Updated Business Mailing Address December 09, 2014

Registered at 4617 E MCCAIN BLVD, N LITTLE ROCK, AR 721172904 (Tel: 5019450680)

👤
Provider Name / Credentials Updated December 09, 2014

Recorded as MICHAEL BARTH, PA

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) December 09, 2014

Physician Assistant (License #P-T1442 in AR)

🟢
Initial NPI Registration & Enumeration December 09, 2014

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews
No patient reviews submitted yet for Michael Barth. Be the first to share your experience!

Sign in to leave a review for Michael Barth

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1023416906
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: December 09, 2014
Last Update: September 03, 2025
Sole Proprietor: No

Mailing Address

541 Ne 20th Ave Ste 225

Portland, OR 972322895

Phone: 5039632801

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.