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

Thomas J Saphner, MD

Individual provider Medical Oncology Physician · NPI 1700970894

Thomas J Saphner, MD is a Medical Oncology in Green Bay, Wisconsin. Graduated from University of Wisconsin School of Medicine in 1985, 41 years ago. Practices with Aurora Medical Group, Inc, a 3,741-clinician group and accepts Medicare assignment. Licensed in Michigan and Wisconsin.

Years since qualifying
41
Trained at
University of Wisconsin School of Medicine
Licensed in
MI, WI
In the registry since
2006
Specialties on file
2
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

1726 Shawano Ave
Green Bay, WI 54303-3216
Phone: (920) 884-3135
Fax: (920) 884-3271
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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 28471 (WI)
Medical Oncology Physician Taxonomy 207RX0202X · Licence 4301057902 (MI)

Record details

NPI number1700970894
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 3, 2006
Last updated in NPPESNovember 18, 2021
Certification dateNovember 18, 2021
Mailing addressPo Box 13453, Green Bay, WI 54307-3453

Medicare enrollment

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

Medicare specialtyMEDICAL ONCOLOGY
Medical schoolUNIVERSITY OF WISCONSIN SCHOOL OF MEDICINE
Graduated 1985 (41 years in practice)
Group practice Aurora Medical Group, Inc. — 3741 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

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