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

Individual provider Anesthesiology Physician · NPI 1164498655

Gregory D Hieb, MD is an Anesthesiology in Sioux Falls, South Dakota. Graduated from Sanford School of Medicine of University of South Dakota in 1999, 27 years ago. Practices with Anesthesia Physicians Ltd, a 23-clinician group and accepts Medicare assignment. Licensed in South Dakota.

Years since qualifying
27
Trained at
Sanford School of Medicine of University of South Dakota
Licensed in
SD
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

1305 W 18th St
Sioux Falls, SD 57105-0401
Phone: (605) 333-1000
Fax: (712) 478-4086
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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 5647 (SD)

Record details

NPI number1164498655
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 24, 2006
Last updated in NPPESSeptember 18, 2024
Certification dateSeptember 18, 2024
Mailing addressPo Box 820, Sioux Falls, SD 57101-0820

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Medical schoolSANFORD SCHOOL OF MEDICINE OF UNIVERSITY OF SOUTH DAKOTA
Graduated 1999 (27 years in practice)
Group practice Anesthesia Physicians Ltd — 23 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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