NPPES file of Aug 9, 2026

Loc T. Nguyen, MD

Anesthesiology Physician · Sioux Falls, SD

Loc T. Nguyen, MD is an anesthesiology physician with a practice address in Sioux Falls, South Dakota, and NPI 1467522706, issued on Nov 8, 2006. Check the license 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
1467522706
Name
Loc T. Nguyen
Credential
MD
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
102805 MN
Self-reported in NPPES; status is on the state search
Practice location
1305 W 18TH St, Sioux Falls, SD 57105
Phone
(605) 328-0679
Enumerated
Nov 8, 2006
Record last updated
Oct 12, 2011 (not updated in 15 years: call before relying on the address or phone)
Medicaid ID
097963000 MN
Medicare enrollment
Enrolled (PECOS I20090819000453); accepts Medicare assignment
Medical or professional school
Mayo Medical School, 2004
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 Loc T. Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersSouth Dakota Board of Medical and Osteopathic ExaminersCheck 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).

Loc T. Nguyen among 96 anesthesiology physician records in South Dakota

Loc T. Nguyen, 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 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 40% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2004 · median 2005 among the 68 with a school on file
  • Record last updated2011 · 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 Loc T. Nguyen, MD's NPI number?

Loc T. Nguyen, MD's National Provider Identifier (NPI) is 1467522706, issued on Nov 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Loc T. Nguyen, MD located?

The NPPES record lists a practice address at 1305 W 18TH St, Sioux Falls, SD, 57105. Phone: (605) 328-0679. Providers update this record themselves, so call before visiting.

How can I verify Loc T. Nguyen, MD's license?

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.