NPPES file of Aug 9, 2026

Gregory D. Hieb, MD

Anesthesiology Physician · Sioux Falls, SD

Gregory D. Hieb, MD is an anesthesiology physician with a practice address in Sioux Falls, South Dakota, and NPI 1164498655, issued on Feb 24, 2006. Check the license (South Dakota 5647, as entered in NPPES) on the South Dakota Board of Medical and Osteopathic Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1164498655
Name
Gregory D. Hieb
Credential
MD
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
5647 SD
Self-reported in NPPES; status is on the state search
Practice location
1305 W 18TH St, Sioux Falls, SD 57105
Phone
(605) 333-1000
Enumerated
Feb 24, 2006
Record last updated
Sep 18, 2024
Fax
(712) 478-4086
Medicaid IDs
437666800 MN
5701150 SD
0591016 IA
Medicare enrollment
Enrolled (PECOS I20050615000373); accepts Medicare assignment
Medical or professional school
Sanford School Of Medicine Of University Of South Dakota, 1999
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1305 W 18TH St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Beth AbrahamsonNeonatal Nurse Practitioner1013047380
  2. Unknown AbubakarStudent in an Organized Health Care Education/Training Program1235020959
  3. Mamoon AhmedHospitalist Physician1679184360
  4. Sameer Ahmed, MDHospitalist Physician1619549292
  5. Swetha Alapati, MDHospitalist Physician1982051421
  6. Joseph Alex, MDEmergency Medicine Physician1407484819

Verify Gregory D. Hieb in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersSouth Dakota Board of Medical and Osteopathic Examiners
    Search for license 5647
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the South Dakota license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Anesthesia Physicians LtdSioux Falls, SD

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Anesthesiology Physician providers in South Dakota

There are 96 anesthesiology physician records in South Dakota.

Other anesthesiology physician records in South Dakota

  1. Richard Allen, M.D.Rapid City, SD1780663328
  2. Victoria Antle-Vlach, MDYankton, SD1780615872
  3. Scott Atchison, MDSioux Falls, SD1245206523
  4. Stephen Bailey, M.D.Rapid City, SD1104805753
  5. Phillip Becker, MDMitchell, SD1427092634
  6. Douglas Bell, MDSioux Falls, SD1649246968
  7. Jeffrey Bergsbaken, MDWatertown, SD1073527974
  8. E Blickensderfer, M.D.Rapid City, SD1760461263
  9. Paul Bonacci, M.D.Chamberlain, SD1689701609
  10. Lori Borella, M.D.Rapid City, SD1568513679

Common questions

What is Gregory D. Hieb, MD's NPI number?

Gregory D. Hieb, MD's National Provider Identifier (NPI) is 1164498655, issued on Feb 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gregory D. Hieb, MD located?

The NPPES record lists a practice address at 1305 W 18TH St, Sioux Falls, SD, 57105. Phone: (605) 333-1000. Providers update this record themselves, so call before visiting.

How can I verify Gregory D. Hieb, MD's license?

NPPES lists South Dakota license number 5647, as entered by the provider. Search the South Dakota Board of Medical and Osteopathic Examiners at https://www.sdbmoe.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.