NPPES file of Aug 9, 2026

Whitney Sumner

Radiation Oncology Physician · Bend, OR

Whitney Sumner is a radiation oncology physician with a practice address in Bend, Oregon, and NPI 1639602113, issued on Apr 11, 2017. Check the license 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
1639602113
Name
Whitney Sumner
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License number
FS8282028 CA
Self-reported in NPPES; status is on the state search
Practice location
2500 NE Neff RD, Bend, OR 97701
Phone
(541) 706-5800
Enumerated
Apr 11, 2017
Record last updated
Sep 7, 2022
Medicare enrollment
Enrolled (PECOS I20220718002110); accepts Medicare assignment
Medical or professional school
University Of Colorado School Of Medicine, Aurora, 2017
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 2500 NE Neff RD

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

  1. Robert Abernathy, M.D.Internal Medicine Physician1063433449
  2. Jeffrey Absalon, MDSpecialist1225003833
  3. Hugh Adair, D.O.Cardiovascular Disease Physician1700866746
  4. Kylee AdamekPhysician Assistant1326720186
  5. Laura Adams, L.AC.Internal Medicine Physician1952553745
  6. Tony Adams, M.D.Critical Care Medicine (Internal Medicine) Physician1497098602

Verify Whitney Sumner in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical BoardCheck 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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1% fewer Medicare Part D claims than the average radiation oncology physician in 2024

133 Medicare Part D claims for 49 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. 19 claims were for opioids.

  1. Whitney Sumner133
  2. Specialty average134

Most prescribed

  1. Lidocaine Hcl Viscous23 claims
  2. Oxycodone Hcl12 claims
  3. Tamsulosin Hcl11 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: $28.91

1 payment: food and beverage; the largest payer was Siemens Medical Solutions USA, Inc. The 3,275 providers of this specialty with any payment received $1,897.85 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Whitney Sumner$28.91
  2. Specialty average$1,897.85

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. St Charles Health System IncRedmond, OR

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

Whitney Sumner among 115 radiation oncology physician records in Oregon

Whitney Sumner is one of 115 radiation oncology physician records with a practice address in Oregon. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 84% of them.

  • NPI issued2017 · 84% of these records are older, 10% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2017 · median 2006 among the 85 with a school on file
  • Record last updated2022 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Radiation Oncology Physician providers in Oregon

There are 115 radiation oncology physician records in Oregon.

The 8 radiation oncology physician records with the nearest ZIP codes

  1. Lauren Andring, MDBend, OR 977011326507484
  2. Nicholas Boehling, M.D.Bend, OR 977011013208149
  3. Linyee Chang, M.D.Bend, OR 977011467436147
  4. Thomas Comerford, MDBend, OR 977011417982745
  5. Russ Omizo, M.D.Bend, OR 977011770571556
  6. Lucas Vitzthum, M.D.Bend, OR 977011487049938
  7. Michael Wahl, M.D.Bend, OR 977011710253893
  8. Joshua Garren, MDPendleton, OR 978011437215886

Common questions

What is Whitney Sumner's NPI number?

Whitney Sumner's National Provider Identifier (NPI) is 1639602113, issued on Apr 11, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Whitney Sumner located?

The NPPES record lists a practice address at 2500 NE Neff RD, Bend, OR, 97701. Phone: (541) 706-5800. Providers update this record themselves, so call before visiting.

How can I verify Whitney Sumner's license?

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 Whitney Sumner prescribe under Medicare Part D?

In 2024, Whitney Sumner had 133 Medicare Part D claims for 49 beneficiaries; the average among radiation oncology physician prescribers was 134. 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.