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

Rebecca A Haefner, MD

Individual provider Anesthesiology Physician · NPI 1538109467

Rebecca A Haefner, MD is an Anesthesiology in Milwaukee, Wisconsin. Graduated from University of Missouri, Columbia School of Medicine in 1988, 38 years ago. Practices with SSM Health Slu Hospital Anesthesia Physician Billing LLC, a 96-clinician group and accepts Medicare assignment. Licensed in Minnesota and Wisconsin.

Years since qualifying
38
Trained at
University of Missouri, Columbia School of Medicine
Licensed in
MN, 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

5000 W Chambers St
Milwaukee, WI 53210
Phone: (414) 447-2000
Fax: (414) 874-4533
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence 64763 (MN)
Anesthesiology Physician Taxonomy 207L00000X · Licence 30568020 (WI)

Record details

NPI number1538109467
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 8, 2006
Last updated in NPPESDecember 21, 2020
Certification dateDecember 21, 2020

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Medical schoolUNIVERSITY OF MISSOURI, COLUMBIA SCHOOL OF MEDICINE
Graduated 1988 (38 years in practice)
Group practice Ssm Health Slu Hospital Anesthesia Physician Billing Llc — 96 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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