Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1144484767 Individual Practitioner Male Practitioner

Dr. Frank Y Chen , MD

Internal Medicine • Clackamas, OR

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Frank Chen, MD is a certified Internal Medicine practicing in Clackamas, OR. With approximately 19 years of clinical experience since graduating from Rush Medical College Of Rush University in 2007, Dr. Chen delivers high-quality medical care to the local community at 10180 SE SUNNYSIDE RD.

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

Frequently performed procedures and clinical services include subsequent hospital care with moderate levelof medical decision making, if using time, at least. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

10180 Se Sunnyside Rd

Clackamas, OR 970158970

Telephone 5036522880
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Rush Medical College Of Rush University

Graduation Year

2007

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Clackamas, OR

Established Specialist (10-20 Yrs)
Practitioner Clinical Experience
19 Yrs -1.2 yrs vs City Avg
City Avg: 20.2 Yrs
State Avg: 24.1 Yrs
Regional Practice Density
102 Specialists

Practicing in Clackamas, OR (2185 Statewide)

Telehealth Adoption Rate
9.8% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
74.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Chen (19 Years) 19 Yrs
Clackamas Specialty Average (20.2 Years) 20.2 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes
23 11 $309.00 $78.16

Medical Specialties & State Licenses

CMS Verified: 2025-11-05
Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License OR MD151125

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

10180 Se Sunnyside Rd, Clackamas, OR 970158970

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

7 Historical Events
📍
Updated Business Mailing Address November 05, 2025

Registered at 500 NE MULTNOMAH ST, PORTLAND, OR 972322023

NPI Profile Active September 02, 2015

NPI status registered as active in NPPES database

📍
Updated Practice Location September 02, 2015

Registered at 10180 SE SUNNYSIDE RD, CLACKAMAS, OR 970158970 (Tel: 5036522880)

📍
Updated Business Mailing Address September 02, 2015

Registered at 4508 SE BROOKLYN ST, PORTLAND, OR 972062214 (Tel: 9712825492)

👤
Provider Name / Credentials Updated September 02, 2015

Recorded as FRANK CHEN, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) September 02, 2015

Internal Medicine (License #MD151125 in OR)

🟢
Initial NPI Registration & Enumeration July 13, 2008

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: 1144484767
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: July 13, 2008
Last Update: November 05, 2025
Sole Proprietor: No

Mailing Address

500 Ne Multnomah St

Portland, OR 972322023

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.