Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1104112697 Individual Practitioner Male Practitioner

Dr. Marcus Lane Asby , MD

Internal Medicine • Vancouver, WA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Marcus Asby, MD is a certified Internal Medicine practicing in Vancouver, WA. With approximately 15 years of clinical experience since completing medical education in 2011, Dr. Asby delivers high-quality medical care to the local community at 14406 NE 20TH AVE.

Dr. Asby is affiliated with Kaiser Foundation Health Plan Of The Northwest and accepts Medicare assignment.

Practice Location & Contact Primary Location

Practice Address

14406 Ne 20th Ave

Vancouver, WA 986861448

Telephone 5036522880
Fax 3605713108
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Other

Graduation Year

2011

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Vancouver, WA

Established Specialist (10-20 Yrs)
Practitioner Clinical Experience
15 Yrs -4.9 yrs vs City Avg
City Avg: 19.9 Yrs
State Avg: 23.4 Yrs
Regional Practice Density
203 Specialists

Practicing in Vancouver, WA (3169 Statewide)

Telehealth Adoption Rate
19.7% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Asby (15 Years) 15 Yrs
Vancouver Specialty Average (19.9 Years) 19.9 Yrs

Medical Specialties & State Licenses

CMS Verified: 2025-11-12
Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License WA MD60470769

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.

Hospital & Practice Group Affiliations

Kaiser Foundation Health Plan Of The Northwest

7101 Ne 137th Ave, Vancouver, WA 986824933

Phone: 8008132000

Kaiser Foundation Health Plan Of The Northwest

14406 Ne 20th Ave, Vancouver, WA 986861448

Phone: 8008132000

Practice Associates & Co-Workers

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

40 Associated Practitioners
Dr. Daniel Lotspeich , MD

Internal Medicine

NPI 1003038332

Doctor of Medicine (M.D.)

Megan Kelly

Emergency Medicine

NPI 1003159716
Dr. Nicholas Leonard , MD

Emergency Medicine

NPI 1003929787

Doctor of Medicine (M.D.)

Dr. J. Nelson , MD

Personal Emergency Response Attendant

NPI 1013024843

Doctor of Medicine (M.D.)

Dr. Walter Robertson , MD

Internal Medicine - Cardiovascular Disease

NPI 1013071042

Doctor of Medicine (M.D.)

Karen Kellar , RT

Respiratory Therapist, Certified

NPI 1013236355

Career & Practice History Timeline

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

9 Historical Events
📍
Updated Business Mailing Address November 12, 2025

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

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) November 12, 2025

Internal Medicine (License #MD60470769 in WA)

📍
Updated Business Mailing Address September 13, 2018

Registered at 14406 NE 20TH AVE, VANCOUVER, WA 986861448 (Tel: 8005132000)

NPI Profile Active April 21, 2016

NPI status registered as active in NPPES database

📍
Updated Practice Location April 21, 2016

Registered at 14406 NE 20TH AVE, VANCOUVER, WA 986861448 (Tel: 5036522880)

📍
Updated Business Mailing Address April 21, 2016

Registered at 1858 SW HIGH ST, PORTLAND, OR 972011740 (Tel: 9792049267)

👤
Provider Name / Credentials Updated April 21, 2016

Recorded as MARCUS ASBY, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) April 21, 2016

Internal Medicine (License #60470769 in WA)

🟢
Initial NPI Registration & Enumeration June 22, 2011

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1104112697
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 22, 2011
Last Update: November 12, 2025
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.