NPPES file of Aug 9, 2026

Terry Lee Larsen, D.O.

Surgery Physician · Sisseton, SD

Terry Lee Larsen, D.O. is a surgery physician with a practice address in Sisseton, South Dakota, and NPI 1144340712, issued on Mar 29, 2007. 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1144340712
Name
Terry Lee Larsen
Credential
D.O.
Primary taxonomy
Surgery Physician 208600000X
License number
032.0066383 VT
Self-reported in NPPES; status is on the state search
Practice location
205 Orchard Dr, Sisseton, SD 57262
Phone
(605) 698-4665
Enumerated
Mar 29, 2007
Record last updated
May 7, 2025
Fax
(605) 698-6401
Medicaid IDs
3075442 NH
1017931 VT
Medicare enrollment
Enrolled (PECOS I20231219002419); accepts Medicare assignment
Medical or professional school
Kansas City College Of Medicine And Surgery, 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 205 Orchard Dr

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

  1. Jacqueline Bartlett, PACPhysician Assistant1457409542
  2. Judy Beumer, MDFamily Medicine Physician1285632398
  3. Whitney Bruns, COTAOccupational Therapy Assistant1922929454
  4. Lisa Bucklin, CNPNurse Practitioner1841296555
  5. Mariah Eastman, PAPhysician Assistant1730858473
  6. Stanley Gallagher, DOFamily Medicine Physician1831125657

Verify Terry Lee Larsen 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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60% fewer Medicare Part D claims than the average surgery physician in 2024

59 Medicare Part D claims for 26 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. 17 claims were for opioids.

  1. Terry Larsen59
  2. Specialty average147

Most prescribed

  1. Tramadol Hcl14 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $262.14

9 payments; by number, the most common kind was food and beverage; the largest payer was Phathom Pharmaceuticals, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Terry Larsen$262.14
  2. Specialty average$3,513.80

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

Bills Medicare through one group practice

  1. Huron Regional Medical Center IncHuron, SD

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

Terry Lee Larsen among 114 surgery physician records in South Dakota

Terry Lee Larsen, D.O. is one of 114 surgery physician records with a practice address in South Dakota. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 58% of them.

  • NPI issued2007 · 58% of these records are older, 32% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2004 · median 2006 among the 72 with a school on file
  • Record last updated2025 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

2 surgery physician records list a practice address in Sisseton

They are 2 of the 147 NPPES records with a practice address in Sisseton, and 114 surgery physician records in South Dakota.

The 8 surgery physician records with the nearest ZIP codes

  1. Andrew Haputa, M.D.Sisseton, SD 572621700855491
  2. Michael Haley, MDMitchell, SD 573011922064237
  3. Jerome Howe, MDMitchell, SD 573011831155142
  4. Dennis Leland, MDMitchell, SD 573011467418772
  5. Andrew Reynolds, MDMitchell, SD 573011699731901
  6. Clinton Seifert, MDMitchell, SD 573011306041801
  7. Roger Carter, MDWatertown, SD 572011225017809
  8. Alan Christensen, MDWatertown, SD 572011023097565

Common questions

What is Terry Lee Larsen, D.O.'s NPI number?

Terry Lee Larsen, D.O.'s National Provider Identifier (NPI) is 1144340712, issued on Mar 29, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Terry Lee Larsen, D.O. located?

The NPPES record lists a practice address at 205 Orchard Dr, Sisseton, SD, 57262. Phone: (605) 698-4665. Providers update this record themselves, so call before visiting.

How can I verify Terry Lee Larsen, D.O.'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.

How much does Terry Lee Larsen, D.O. prescribe under Medicare Part D?

In 2024, Terry Lee Larsen, D.O. had 59 Medicare Part D claims for 26 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.

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.