NPPES file of Aug 9, 2026

Anna S. Van Der Horst, M.D.

Orthopaedic Trauma Physician · Eugene, OR

Anna S. Van Der Horst, M.D. is an orthopaedic trauma physician with a practice address in Eugene, Oregon, and NPI 1073908646, issued on Apr 1, 2015. Check the license (Oregon MD203641, as entered in NPPES) on the Oregon Medical Board; 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
1073908646
Name
Anna S. Van Der Horst
Credential
M.D.
Primary taxonomy
Orthopaedic Trauma Physician 207XX0801X
License numbers
MD203641 OR
01083906A IN
Self-reported in NPPES; status is on the state search
Practice location
55 Coburg RD, Eugene, OR 97401
Phone
(541) 868-0873
Enumerated
Apr 1, 2015
Record last updated
Jan 11, 2023
Medicare enrollment
Enrolled (PECOS I20210609003590); accepts Medicare assignment
Medical or professional school
University Of North Carolina At Chapel Hill School Of Medicine, 2015
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 55 Coburg RD

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

  1. Gerald Aggrey, MDAdult Reconstructive Orthopaedic Surgery Physician1639564065
  2. Jocelyn Alloway, PA-CPhysician Assistant1225389604
  3. Paul AndersonOccupational Therapist1376914036
  4. Amie Angelastro, OTPhysical Therapist1427037340
  5. Wella Augustine, PTPhysical Therapist1265415624
  6. Jennifer Babich, PHYSICIAN ASSISTANTPhysician Assistant1396134300

Verify Anna S. Van Der Horst in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD203641
    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 Oregon license search

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5% more Medicare Part D claims than the average orthopaedic trauma physician in 2024

159 Medicare Part D claims for 77 beneficiaries, against an average of 151 among the 627 providers of this specialty who prescribed in Part D. 88 claims were for opioids.

  1. Anna Van Der Horst159
  2. Specialty average151

Most prescribed

  1. Oxycodone Hcl48 claims
  2. Ondansetron Hcl39 claims
  3. Hydrocodone-Acetaminophen30 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.

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. Slocum Orthopedics PCEugene, OR

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

Anna S. Van Der Horst among 12 orthopaedic trauma physician records in Oregon

Anna S. Van Der Horst, M.D. is one of 12 orthopaedic trauma physician records with a practice address in Oregon. 92% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 75% of them.

  • NPI issued2015 · 75% of these records are older, 17% newer
  • In a Medicare fileYes · 92% of these records are
  • In the CMS Doctors and Clinicians fileYes · 83% of these records are
  • Graduated2015 · median 2012 among the 10 with a school on file
  • Record last updated2023 · 17% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207XX0801X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Trauma Physician providers in Oregon

There are 12 orthopaedic trauma physician records in Oregon.

The 8 orthopaedic trauma physician records with the nearest ZIP codes

  1. Brandon Wilkinson, M.D.Eugene, OR 974011639589765
  2. David Pressman, MDSalem, OR 973011891702551
  3. Kaitlyn Guadagno, DOMedford, OR 975041427630540
  4. Timothy Hiesterman, DOMedford, OR 975041508044421
  5. Graham DekeyserPortland, OR 972391720440522
  6. Darin Friess, MDPortland, OR 972391215963368
  7. Zachary Working, MDPortland, OR 972391790051084
  8. Samuel ScheinbergPortland, OR 972011972878296

Common questions

What is Anna S. Van Der Horst, M.D.'s NPI number?

Anna S. Van Der Horst, M.D.'s National Provider Identifier (NPI) is 1073908646, issued on Apr 1, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Anna S. Van Der Horst, M.D. located?

The NPPES record lists a practice address at 55 Coburg RD, Eugene, OR, 97401. Phone: (541) 868-0873. Providers update this record themselves, so call before visiting.

How can I verify Anna S. Van Der Horst, M.D.'s license?

NPPES lists Oregon license number MD203641, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Anna S. Van Der Horst, M.D. prescribe under Medicare Part D?

In 2024, Anna S. Van Der Horst, M.D. had 159 Medicare Part D claims for 77 beneficiaries; the average among orthopaedic trauma physician prescribers was 151. Part D covers Medicare prescriptions only.

What is Anna S. Van Der Horst, 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.