NPPES file of Aug 9, 2026

Robert Eugene Van Demark, MD

Orthopaedic Surgery Physician · Sioux Falls, SD

Robert Eugene Van Demark, MD is an orthopaedic surgery physician with a practice address in Sioux Falls, South Dakota, and NPI 1063708915, issued on Jun 20, 2011. Check the license (South Dakota 10520, 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 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1063708915
Name
Robert Eugene Van Demark
Credential
MD
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License numbers
10520 SD
55491 MN
2016-00257 NC
Self-reported in NPPES; status is on the state search
Practice location
1210 W 18TH St Ste G01, Sioux Falls, SD 57104
Phone
(605) 328-2663
Enumerated
Jun 20, 2011
Record last updated
Jun 6, 2023
Medicaid IDs
1063708915 NC
NC2779 SC
Medicare enrollment
Enrolled (PECOS I20171206000473); accepts Medicare assignment
Medical or professional school
Creighton University School Of Medicine, 2011
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 1210 W 18TH St Ste G01

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

  1. Matthew Anderson, MDOrthopaedic Hand Surgery Physician1477590925
  2. Carl Bechtold, M.D.Orthopaedic Surgery Physician1336160589
  3. Hillary Becker, MDOrthopaedic Hand Surgery Physician1033316914
  4. Clint Benge, M.D.Orthopaedic Surgery Physician1710367719
  5. Christina Benson, CNPFamily Nurse Practitioner1982141529
  6. Renee Blaha, PA-CPhysician Assistant1396700449

Verify Robert Eugene Van Demark 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 10520
    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): 76.7 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. Qualityout of 100 · 30% of the final score78.6
  2. Costout of 100 · 30%44.6
  3. Promoting interoperabilityout of 100 · 25%99.0
  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).

Industry payments in 2024: $291.77

4 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Robert Van Demark$292
  2. Specialty average$23,023

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. Sanford Medical CenterSioux Falls, SD

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

Robert Eugene Van Demark among 113 orthopaedic surgery physician records in South Dakota

Robert Eugene Van Demark, MD is one of 113 orthopaedic surgery physician records with a practice address in South Dakota. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 75% of them.

  • NPI issued2011 · 75% of these records are older, 21% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated2011 · median 2005 among the 83 with a school on file
  • Record last updated2023 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Surgery Physician providers in South Dakota

There are 113 orthopaedic surgery physician records in South Dakota.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Brian Aamlid, M.D.Sioux Falls, SD 571041710984133
  2. Carl Bechtold, M.D.Sioux Falls, SD 571041336160589
  3. Jared Daniel, M.D.Sioux Falls, SD 571041558681742
  4. Thomas Flesher, M.D.Sioux Falls, SD 571041053407619
  5. Patrick Horrigan, M.D.Sioux Falls, SD 571041073805008
  6. David Hoversten, M.D.Sioux Falls, SD 571041326014135
  7. Joshua JohnsonSioux Falls, SD 571041811376171
  8. Kristofer Kimber, MDSioux Falls, SD 571041942493721

Common questions

What is Robert Eugene Van Demark, MD's NPI number?

Robert Eugene Van Demark, MD's National Provider Identifier (NPI) is 1063708915, issued on Jun 20, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Robert Eugene Van Demark, MD located?

The NPPES record lists a practice address at 1210 W 18TH St Ste G01, Sioux Falls, SD, 57104. Phone: (605) 328-2663. Providers update this record themselves, so call before visiting.

How can I verify Robert Eugene Van Demark, MD's license?

NPPES lists South Dakota license number 10520, 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 Robert Eugene Van Demark, MD's MIPS final score?

The 2023 MIPS final score is 76.7 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.