NPPES file of Aug 9, 2026

Katie Elizabeth Larson, MD

Pediatrics Physician · Sioux Falls, SD

Katie Elizabeth Larson, MD is a pediatrics physician with a practice address in Sioux Falls, South Dakota, and NPI 1043576853, issued on Apr 5, 2012. Check the license (South Dakota 0040, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1043576853
Name
Katie Elizabeth Larson
Credential
MD
Primary taxonomy
Pediatrics Physician 208000000X
License number
0040 SD
Self-reported in NPPES; status is on the state search
Practice location
1205 S Grange Ave, Sioux Falls, SD 57105
Phone
(605) 328-7800
Enumerated
Apr 5, 2012
Record last updated
Apr 29, 2022
Fax
(605) 328-7899
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 1205 S Grange Ave

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

  1. Backer Abdu, MDGastroenterology Physician1306366760
  2. Mouhanna Abu Ghanimeh, M.D.Gastroenterology Physician1962812982
  3. Muslim Atiq, M.D.Gastroenterology Physician1548475031
  4. Lee Austin, M.D.Gastroenterology Physician1306927074
  5. Barry Bauer, M.D.Pediatrics Physician1831195569
  6. Robert Behrend, MDInternal Medicine Physician1578569000

Verify Katie Elizabeth Larson 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 0040
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Industry payments in 2024: $43.31

1 payment: food and beverage; the largest payer was Baylis Medical Technologies Inc. The 21,580 providers of this specialty with any payment received $842.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Katie Larson$43.31
  2. Specialty average$842.05

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Katie Elizabeth Larson among 146 pediatrics physician records in South Dakota

Katie Elizabeth Larson, MD is one of 146 pediatrics physician records with a practice address in South Dakota. 40% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 71% of them.

  • NPI issued2012 · 71% of these records are older, 26% newer
  • In a Medicare fileYes · 40% of these records are
  • In the CMS Doctors and Clinicians fileNo · 8% of these records are
  • Record last updated2022 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

75 pediatrics physician records list a practice address in Sioux Falls

They are 75 of the 6,563 NPPES records with a practice address in Sioux Falls, and 146 pediatrics physician records in South Dakota.

The 8 pediatrics physician records with the nearest ZIP codes

  1. Michelle Baack, MDSioux Falls, SD 571051316911266
  2. Barry Bauer, M.D.Sioux Falls, SD 571051831195569
  3. Kara Bruning, MDSioux Falls, SD 571051265412332
  4. Shannon Emry, MDSioux Falls, SD 571051821084930
  5. Lawrence FentonSioux Falls, SD 571051801849781
  6. Nancy Free, DOSioux Falls, SD 571051992751267
  7. Scott Henry, M.D.Sioux Falls, SD 571051366448920
  8. Terry Lang, M.D.Sioux Falls, SD 571051528064243

Common questions

What is Katie Elizabeth Larson, MD's NPI number?

Katie Elizabeth Larson, MD's National Provider Identifier (NPI) is 1043576853, issued on Apr 5, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Katie Elizabeth Larson, MD located?

The NPPES record lists a practice address at 1205 S Grange Ave, Sioux Falls, SD, 57105. Phone: (605) 328-7800. Providers update this record themselves, so call before visiting.

How can I verify Katie Elizabeth Larson, MD's license?

NPPES lists South Dakota license number 0040, 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.