NPPES file of Aug 9, 2026

Cy B. Haatvedt, M.D.

Surgery Physician · Huron, SD

Cy B. Haatvedt, M.D. is a surgery physician with a practice address in Huron, South Dakota, and NPI 1942205489, issued on Jun 20, 2005. Check the license (South Dakota 3838, 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 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1942205489
Name
Cy B. Haatvedt
Credential
M.D.
Primary taxonomy
Surgery Physician 208600000X
License number
3838 SD
Self-reported in NPPES; status is on the state search
Practice location
455 Kansas Ave SE, Huron, SD 57350
Phone
(605) 352-8767
Enumerated
Jun 20, 2005
Record last updated
Nov 3, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(605) 352-8784
Medicaid ID
7300560 SD
Medicare enrollment
Enrolled (PECOS I20100106000859); accepts Medicare assignment
Medical or professional school
University Of Minnesota Medical School, 1982
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 455 Kansas Ave SE

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

  1. Doreen Boomsma, C.N.P.-MSNurse Practitioner1780689380
  2. Robert Hohm, M.D.Internal Medicine Physician1366447104
  3. William Miner, M.D.Internal Medicine Physician1962600387
  4. Susan Olson, CNP/PACNurse Practitioner1295738789
  5. Danielle Rathjen, DNP,FNP-CFamily Nurse Practitioner1538678107
  6. Gregory Wiedel, M.D.Internal Medicine Physician1033114871

Verify Cy B. Haatvedt 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 3838
    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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The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualitynot scored (reweighted)
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

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).

Cy B. Haatvedt among 114 surgery physician records in South Dakota

Cy B. Haatvedt, M.D. 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 87% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1982 · median 2006 among the 72 with a school on file
  • Record last updated2009 · 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).

Surgery Physician providers in South Dakota

There are 114 surgery physician records in South Dakota.

The 8 surgery physician records with the nearest ZIP codes

  1. Anthony Loewen, MDHuron, SD 573501619350469
  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. Sara Dye, MDAberdeen, SD 574011215900485
  8. Amy Hiuser, M.D.Aberdeen, SD 574011861624264

Common questions

What is Cy B. Haatvedt, M.D.'s NPI number?

Cy B. Haatvedt, M.D.'s National Provider Identifier (NPI) is 1942205489, issued on Jun 20, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Cy B. Haatvedt, M.D. located?

The NPPES record lists a practice address at 455 Kansas Ave SE, Huron, SD, 57350. Phone: (605) 352-8767. Providers update this record themselves, so call before visiting.

How can I verify Cy B. Haatvedt, M.D.'s license?

NPPES lists South Dakota license number 3838, 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.

What is Cy B. Haatvedt, M.D.'s MIPS final score?

The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.