Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1144497009 Individual Practitioner Male Practitioner

Dr. Gerald Acheson Dunlap , MD

Internal Medicine • Beaverton, OR

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Gerald Dunlap, MD is a certified Internal Medicine practicing in Beaverton, OR. With approximately 19 years of clinical experience since graduating from Oregon Health Sciences University School Of Medicine in 2007, Dr. Dunlap delivers high-quality medical care to the local community at 4855 SW WESTERN AVE.

Dr. Dunlap is affiliated with Kaiser Foundation Health Plan Of The Northwest and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Practice Location & Contact Primary Location

Practice Address

4855 Sw Western Ave

Beaverton, OR 970053460

Telephone 8008132000
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Oregon Health Sciences University School Of Medicine

Graduation Year

2007

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Beaverton, OR

Established Specialist (10-20 Yrs)
Practitioner Clinical Experience
19 Yrs -3.5 yrs vs City Avg
City Avg: 22.5 Yrs
State Avg: 24.1 Yrs
Regional Practice Density
47 Specialists

Practicing in Beaverton, OR (2185 Statewide)

Telehealth Adoption Rate
29.8% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Dunlap (19 Years) 19 Yrs
Beaverton Specialty Average (22.5 Years) 22.5 Yrs

Medical Specialties & State Licenses

CMS Verified: 2026-05-05
Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License OR MD151063

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.

Internal Medicine

NUCC Taxonomy Code: 207R00000X

State License OR LL17373

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.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID
500623081 (OR)
Commercial Insurance / Payer ID Rr Medicare
P00940164 (OR)

Hospital & Practice Group Affiliations

Kaiser Foundation Health Plan Of The Northwest

4855 Sw Western Ave, Beaverton, OR 970053460

Phone: 8008132000

Secondary Practice Locations

1510 Division St, Suite 200

Oregon City, OR 970451581

Phone: 5036506880

Practice Associates & Co-Workers

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

40 Associated Practitioners
Nancy Waltz , MS CCC-SLP

Speech-Language Pathologist

NPI 1003054149

MSCCCSLP

Melissa Hill

Counselor - Addiction (Substance Use Disorder)

NPI 1003206236
NPI 1003251133

Doctor of Medicine (M.D.)

Rachael Scoones

Nurse Anesthetist, Certified Registered

NPI 1003524109
Danaya Hall , SWHNP

Nurse Practitioner

NPI 1003573825
Megan Martin , MA

Counselor - Addiction (Substance Use Disorder)

NPI 1003579194

Master of Arts

Career & Practice History Timeline

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

9 Historical Events
📍
Updated Practice Location May 05, 2026

Registered at 4855 SW WESTERN AVE, BEAVERTON, OR 970053460 (Tel: 8008132000)

📍
Updated Business Mailing Address May 05, 2026

Registered at 500 NE MULTNOMAH ST STE 100, PORTLAND, OR 972322031

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) May 05, 2026

Internal Medicine (License #LL17373 in OR)

NPI Profile Active October 03, 2012

NPI status registered as active in NPPES database

📍
Updated Practice Location October 03, 2012

Registered at 1510 DIVISION ST, SUITE 200, OREGON CITY, OR 970451581 (Tel: 5036506880)

📍
Updated Business Mailing Address October 03, 2012

Registered at PO BOX 3158, PORTLAND, OR 972083158

👤
Provider Name / Credentials Updated October 03, 2012

Recorded as GERALD DUNLAP, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) October 03, 2012

Internal Medicine (License #MD151063 in OR)

🟢
Initial NPI Registration & Enumeration May 09, 2008

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 Dr. Gerald Dunlap. Be the first to share your experience!

Sign in to leave a review for Dr. Gerald Dunlap

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

NPI Administrative Meta

NPI Number: 1144497009
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: May 09, 2008
Last Update: May 05, 2026
Sole Proprietor: No

Mailing Address

500 Ne Multnomah St Ste 100

Portland, OR 972322031

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.