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

Individual provider Hematology & Oncology Physician · NPI 1558520502

James Lin Chen, MD is a Hematology/Oncology in Columbus, Ohio. Qualified in 2005, 21 years ago. Practices with Osu Internal Medicine LLC, a 1,145-clinician group and accepts Medicare assignment. Licensed in Illinois and Ohio.

Years since qualifying
21
Licensed in
IL, OH
In the registry since
2008
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

460 W 10th Ave
Columbus, OH 43210-1240
Phone: (614) 293-5066
Fax: (614) 293-9449
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Medical Oncology Physician (primary) Taxonomy 207RX0202X · Licence 35.120224 (OH)
Hematology & Oncology Physician Taxonomy 207RH0003X · Licence 036120524 (IL)
Hematology & Oncology Physician Taxonomy 207RH0003X · Licence 35.120224 (OH)

Record details

NPI number1558520502
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 5, 2008
Last updated in NPPESDecember 17, 2025
Certification dateDecember 17, 2025
Mailing address700 Ackerman Rd Ste 2120, Columbus, OH 43202-1559

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyHEMATOLOGY/ONCOLOGY
Medical schoolOTHER
Graduated 2005 (21 years in practice)
Group practice Osu Internal Medicine Llc — 1145 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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