Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

James J Biemer Jr MD, PC

Organization Internal Medicine Physician · NPI 1437278595

James J Biemer Jr MD, PC is an Internal Medicine Physician in Portland, Oregon. Licensed in Oregon. Registered with an NPI since 2007.

Licensed in
OR
In the registry since
2007
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

9135 SW Barnes Rd Ste 863
Portland, OR 97225-6601
Phone: (503) 384-0316
Fax: (503) 416-8145
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence MD16885 (OR)

Record details

NPI number1437278595
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official James Biemer — Owner · (503) 384-0316
NPI enumeratedMarch 28, 2007
Last updated in NPPESMarch 7, 2023
Mailing address9135 Sw Barnes Rd, Suite 863, Portland, OR 97225-6601

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