NPPES file of Aug 9, 2026

Benjamin L. Cho, M.D.

Medical Oncology Physician · Eugene, OR

Benjamin L. Cho, M.D. is a medical oncology physician with a practice address in Eugene, Oregon, and NPI 1245360759, issued on Mar 6, 2007. Check the license (Oregon MD25135, 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
1245360759
Name
Benjamin L. Cho
Credential
M.D.
Primary taxonomy
Medical Oncology Physician 207RX0202X
License numbers
MD25135 OR
36109805 IL
Self-reported in NPPES; status is on the state search
Practice location
520 Country Club, Eugene, OR 97401
Phone
(541) 683-5001
Enumerated
Mar 6, 2007
Record last updated
Aug 5, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(541) 683-1422
Medicare enrollment
Enrolled (PECOS I20040802000817); accepts Medicare assignment
Medical or professional school
Rush Medical College Of Rush University, 2001
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 520 Country Club

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

  1. John Fitzharris, M.D.Medical Oncology Physician1356447288
  2. Keith Goldstein, M.D.Medical Oncology Physician1861462566
  3. Matthew Lonergan, MDHematology & Oncology Physician1639122591
  4. Choolwe Mupunga, NPFPsychiatric/Mental Health Nurse Practitioner1770942708
  5. Sagen Olson, PA-CMedical Physician Assistant1376884304
  6. Thomas Sroka, MDRadiation Oncology Physician1700058021

Verify Benjamin L. Cho in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD25135
    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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2.0 times the Medicare Part D claims of the average medical oncology physician in 2024

1,418 Medicare Part D claims for 300 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 165 claims were for opioids.

  1. Benjamin Cho1,418
  2. Specialty average703

Most prescribed

  1. Anastrozole323 claims
  2. Oxycodone Hcl107 claims
  3. Exemestane93 claims
  4. Tamoxifen Citrate84 claims
  5. Prochlorperazine Maleate75 claims
  6. Eliquis49 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 MIPS final score for 2023 (Medicare payment program): 92.3 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score82.4
  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; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Oncology Associates OF Oregon P CEugene, OR

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

Benjamin L. Cho among 107 medical oncology physician records in Oregon

Benjamin L. Cho, M.D. is one of 107 medical oncology physician records with a practice address in Oregon. 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 2007, is newer than 51% of them.

  • NPI issued2007 · 51% of these records are older, 37% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2001 · median 2003 among the 76 with a school on file
  • Record last updated2021 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Oncology Physician providers in Oregon

There are 107 medical oncology physician records in Oregon.

The 8 medical oncology physician records with the nearest ZIP codes

  1. Joseph Fiorillo, M.D.Eugene, OR 974011427250505
  2. John Fitzharris, M.D.Eugene, OR 974011356447288
  3. Keith Goldstein, M.D.Eugene, OR 974011861462566
  4. David Hufnagel, D.O.Eugene, OR 974011780674036
  5. Jeff Sharman, M.D.Eugene, OR 974011659596179
  6. Unknown Cherry, MDCoos Bay, OR 974201689659377
  7. Alice Luknic, MDNewport, OR 973651598798191
  8. Michael Oneil, MDRoseburg, OR 974711134103252

Common questions

What is Benjamin L. Cho, M.D.'s NPI number?

Benjamin L. Cho, M.D.'s National Provider Identifier (NPI) is 1245360759, issued on Mar 6, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Benjamin L. Cho, M.D. located?

The NPPES record lists a practice address at 520 Country Club, Eugene, OR, 97401. Phone: (541) 683-5001. Providers update this record themselves, so call before visiting.

How can I verify Benjamin L. Cho, M.D.'s license?

NPPES lists Oregon license number MD25135, 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 Benjamin L. Cho, M.D. prescribe under Medicare Part D?

In 2024, Benjamin L. Cho, M.D. had 1,418 Medicare Part D claims for 300 beneficiaries; the average among medical oncology physician prescribers was 703. Part D covers Medicare prescriptions only.

What is Benjamin L. Cho, M.D.'s MIPS final score?

The 2023 MIPS final score is 92.3 of 100. 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.