Mr. Brian Lewis Greenberg

M.D. | Rheumatologist | 22+ years Exp



Medicare Enrolled
 3550 N Interstate Ave, Portland
    Oregon, 97227-1196

  800-813-2000    Maps & Directions
Mr. Brian Lewis Greenberg is a Portland, Oregon based rheumatologist with 22 years of experience in Rheumatology. He completed his graduation from New York University School Of Medicine in 2004. He accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Mr. Brian Lewis Greenberg for Rheumatology is MD154610 in Oregon.
Mr. Brian Lewis Greenberg treat joint disease similar to orthopedists but do not perform surgeries. He diagnose and treat diseases of joints, muscle, bones and tendons which includes arthritis, back pain, muscle strains, common athletic injuries and 'collagen' diseases.
Complete Profile:
Mr. Brian Lewis Greenberg speciality, credentials, practice address, contact phone number and fax are as below. Patients can directly walk in or can call on the below given phone number for appointment.
Specialization: Rheumatology
Credentials: M.D.
Experience: 22+ years
Medical School Attended:New York University School Of Medicine
Graduation Year:2004
Gender:Male
Accepts Medicare Assignment:Yes
Practice Address:3550 N Interstate Ave, Portland,
Oregon, 97227-1196
Phone:800-813-2000
Professional Identification Codes:
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.
PAC ID: 6901943885
Enrollment ID: I20120123000570
NPI Number: 1609074723
NPI Enumeration Date: 10 Jul, 2007
NPI Last Update On: 16 Feb, 2026
Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Mr. Brian Lewis Greenberg are as mentioned below.
License NumberSpecializationStateStatus
MD154610Rheumatologist OregonPrimary
A98940Rheumatology CaliforniaSecondary
48598Rheumatology ConnecticutSecondary
Group Practice:
Group practices are practice of medicine by a group of physicians who share their premises and other resources. Following list states all the group name with which Mr. Brian Lewis Greenberg is associated with along with the number of members in that group.
Organization Name (Group PAC ID) Members
Kaiser Foundation Health Plan Of The Northwest (5799688230)1312
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: 500 Ne Multnomah St Ste 100,
Portland, Oregon
Zip: 97232-2031
Phone Number: --
Patients can reach Mr. Brian Lewis Greenberg at 3550 N Interstate Ave, Portland, Oregon or can call to book an appointment on 800-813-2000.
Comments/ Reviews:
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** Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 09 March, 2026.