NPPES file of Aug 9, 2026

Matthew Naatjes, MD

Anesthesiology Physician · Sioux Falls, SD

Matthew Naatjes, MD is an anesthesiology physician with a practice address in Sioux Falls, South Dakota, and NPI 1871857839, issued on Jun 25, 2012. Check the license (South Dakota 10324, 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
1871857839
Name
Matthew Naatjes
Credential
MD
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
10324 SD
Self-reported in NPPES; status is on the state search
Practice location
1100 E 26TH St, Sioux Falls, SD 57105
Phone
(605) 338-7098
Enumerated
Jun 25, 2012
Record last updated
Jul 21, 2022
Medicare enrollment
Enrolled (PECOS I20170721001761); accepts Medicare assignment
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 1100 E 26TH St

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

  1. Scott Ball, CRNACertified Registered Nurse Anesthetist1992123913
  2. Travis Behrens, CRNACertified Registered Nurse Anesthetist1104357482
  3. Jennifer Callahan, CRNACertified Registered Nurse Anesthetist1730136623
  4. Craig Carlson, MDAnesthesiology Physician1790725372
  5. Donald Christensen, CRNASpecialist1740217934
  6. Brian Devries, MDAnesthesiology Physician1225107055

Verify Matthew Naatjes 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 10324
    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. Anesthesiology Associates IncSioux Falls, SD

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

Matthew Naatjes among 96 anesthesiology physician records in South Dakota

Matthew Naatjes, MD is one of 96 anesthesiology physician records with a practice address in South Dakota. 75% 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 80% of them.

  • NPI issued2012 · 80% of these records are older, 16% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2012 · median 2005 among the 68 with a school on file
  • Record last updated2022 · 72% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anesthesiology Physician providers in South Dakota

There are 96 anesthesiology physician records in South Dakota.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Scott Atchison, MDSioux Falls, SD 571051245206523
  2. Douglas Bell, MDSioux Falls, SD 571051649246968
  3. Thomas Christopherson, MDSioux Falls, SD 571051962478297
  4. Dean Dewald, M.D.Sioux Falls, SD 571051972576023
  5. Craig Donelan, M.D.Sioux Falls, SD 571051417934696
  6. Jack Gaspari, MDSioux Falls, SD 571051659347987
  7. Robert Grady, MDSioux Falls, SD 571051568438604
  8. Barry Hein, MDSioux Falls, SD 571051700852076

Common questions

What is Matthew Naatjes, MD's NPI number?

Matthew Naatjes, MD's National Provider Identifier (NPI) is 1871857839, issued on Jun 25, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Matthew Naatjes, MD located?

The NPPES record lists a practice address at 1100 E 26TH St, Sioux Falls, SD, 57105. Phone: (605) 338-7098. Providers update this record themselves, so call before visiting.

How can I verify Matthew Naatjes, MD's license?

NPPES lists South Dakota license number 10324, 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.