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

James E Quackenbush, MD

Individual provider Family Medicine Physician · NPI 1568488658

James E Quackenbush, MD is a Family Practice in Sun Prairie, Wisconsin. Graduated from Sanford School of Medicine of University of South Dakota in 1996, 30 years ago. Practices with Wisconsin Hyperbaric Oxygen LLC, a 3-clinician group and accepts Medicare assignment. Licensed in Wisconsin.

Years since qualifying
30
Trained at
Sanford School of Medicine of University of South Dakota
Licensed in
WI
In the registry since
2006
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

2501 Ironwood Dr Apt 227
Sun Prairie, WI 53590-8836
Phone: (609) 658-4508
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 40227-020 (WI)

Record details

NPI number1568488658
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 14, 2006
Last updated in NPPESMay 22, 2024
Certification dateMay 22, 2024
Mailing address2501 Ironwood Dr Apt 227, Sun Prairie, WI 53590-8836

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolSANFORD SCHOOL OF MEDICINE OF UNIVERSITY OF SOUTH DAKOTA
Graduated 1996 (30 years in practice)
Group practice Wisconsin Hyperbaric Oxygen Llc — 3 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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