NPPES file of Aug 9, 2026

Robert E. Arnsdorf, MD

Physical Medicine & Rehabilitation Physician · Eugene, OR

Robert E. Arnsdorf, MD is a physical medicine & rehabilitation physician with a practice address in Eugene, Oregon, and NPI 1184616401, issued on Aug 22, 2005. Check the license (Oregon 162055, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1184616401
Name
Robert E. Arnsdorf
Credential
MD
Primary taxonomy
Physical Medicine & Rehabilitation Physician 208100000X
License numbers
162055 OR
MD00036488 WA
Self-reported in NPPES; status is on the state search
Practice location
242 Country Club RD, Eugene, OR 97401
Phone
(541) 683-4242
Enumerated
Aug 22, 2005
Record last updated
May 3, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(541) 343-5078
Medicaid IDs
151320 OR
8230864 WA
Medicare enrollment
Enrolled (PECOS I20130610000102); accepts Medicare assignment
Medical or professional school
University Of California, Davis School Of Medicine, 1993
Telehealth
Offers telehealth (CMS)
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 242 Country Club RD

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

  1. Bryan Andresen, M.D.Physical Medicine & Rehabilitation Physician1699734475
  2. Victor Lin, M.D.Specialist1487613261
  3. Erik Stowell, M.D.Specialist1114986890
  4. Kathrin Weller, M.D.Specialist1497714273

Verify Robert E. Arnsdorf in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license 162055
    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

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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2.1 times the Medicare Part D claims of the average physical medicine & rehabilitation physician in 2024

1,552 Medicare Part D claims for 196 beneficiaries, against an average of 727 among the 7,448 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 621 claims were for opioids.

  1. Robert Arnsdorf1,552
  2. Specialty average727

Most prescribed

  1. Oxycodone Hcl199 claims
  2. Hydrocodone-Acetaminophen157 claims
  3. Pregabalin91 claims
  4. Tramadol Hcl88 claims
  5. Gabapentin79 claims
  6. Baclofen76 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: $239.10

9 payments; by number, the most common kind was food and beverage; the largest payer was Mitsubishi Tanabe Pharma America, Inc. The 3,895 providers of this specialty with any payment received $1,237.86 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Robert Arnsdorf$239.10
  2. Specialty average$1,237.86

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. Rehabilitation Medicine Associates OF Eugene-Springfield PCEugene, OR

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

Robert E. Arnsdorf among 164 physical medicine & rehabilitation physician records in Oregon

Robert E. Arnsdorf, MD is one of 164 physical medicine & rehabilitation physician records with a practice address in Oregon. 52% 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, 88% newer
  • In a Medicare fileYes · 52% of these records are
  • In the CMS Doctors and Clinicians fileYes · 43% of these records are
  • Graduated1993 · median 2009 among the 71 with a school on file
  • Record last updated2013 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208100000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Physical Medicine & Rehabilitation Physician providers in Oregon

There are 164 physical medicine & rehabilitation physician records in Oregon.

The 8 physical medicine & rehabilitation physician records with the nearest ZIP codes

  1. Bryan Andresen, M.D.Eugene, OR 974011699734475
  2. Catherine Dalton, MDEugene, OR 974011982726865
  3. Habib Fanny, MDEugene, OR 974011164837639
  4. William Galbraith, DOEugene, OR 974011740715101
  5. James Kassube, MDEugene, OR 974011720005382
  6. Steven Robert, DPTEugene, OR 974011073039277
  7. Roy Blackburn, MDEugene, OR 974041316907629
  8. Jessica Juliano, DPTBandon, OR 974111740703156

Common questions

What is Robert E. Arnsdorf, MD's NPI number?

Robert E. Arnsdorf, MD's National Provider Identifier (NPI) is 1184616401, issued on Aug 22, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Robert E. Arnsdorf, MD located?

The NPPES record lists a practice address at 242 Country Club RD, Eugene, OR, 97401. Phone: (541) 683-4242. Providers update this record themselves, so call before visiting.

How can I verify Robert E. Arnsdorf, MD's license?

NPPES lists Oregon license number 162055, 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 Robert E. Arnsdorf, MD prescribe under Medicare Part D?

In 2024, Robert E. Arnsdorf, MD had 1,552 Medicare Part D claims for 196 beneficiaries; the average among physical medicine & rehabilitation physician prescribers was 727. 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.