NPPES file of Aug 9, 2026

William Edward Winter, M.D.

Gynecologic Oncology Physician · Tigard, OR

William Edward Winter, M.D. is a gynecologic oncology physician with a practice address in Tigard, Oregon, and NPI 1295716496, issued on Nov 7, 2005. Check the license (Oregon MD22081, 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
1295716496
Name
William Edward Winter
Credential
M.D.
Primary taxonomy
Gynecologic Oncology Physician 207VX0201X
License numbers
MD22081 OR
MD00047510 WA
Self-reported in NPPES; status is on the state search
Practice location
12123 SW 69TH Ave, Tigard, OR 97223
Phone
(971) 708-7600
Enumerated
Nov 7, 2005
Record last updated
Jul 17, 2023
Fax
(971) 371-5230
Medicaid IDs
241386 OR
1034701 WA
Medicare enrollment
Enrolled (PECOS I20070307000199); accepts Medicare assignment
Medical or professional school
University Of Virginia School Of Medicine, 1996
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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8 nearest gynecologic oncology physician records → All 29 in Oregon → Look up another NPI →

Also registered at 12123 SW 69TH Ave

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

  1. Marisa Adlesich, PA-CPhysician Assistant1679047708
  2. Rebecca Amador, MSN, AGPCNP-BCNurse Practitioner1235413840
  3. William Arscott, MDRadiation Oncology Physician1831509926
  4. Ariel Black, LCSW, LICSWClinical Social Worker1841144532
  5. Edward Chang, M.D.Hematology & Oncology Physician1376546309
  6. Michele Dickson, ARNPFamily Nurse Practitioner1619957990

Verify William Edward Winter in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD22081    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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36% more Medicare Part D claims than the average gynecologic oncology physician in 2024

266 Medicare Part D claims for 50 beneficiaries, against an average of 195 among the 1,475 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims. 33 claims were for opioids.

  1. William Winter266
  2. Specialty average195

Most prescribed

  1. Olanzapine30 claims
  2. Ondansetron Odt27 claims
  3. Tramadol Hcl26 claims
  4. Letrozole19 claims
  5. Zejula14 claims
  6. Lynparza13 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: $173.88

2 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 1,199 providers of this specialty with any payment received $6,387.20 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. William Winter$173.88
  2. Specialty average$6,387.20

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. Northwest Cancer Specialists PCTigard, OR

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

William Edward Winter among 29 gynecologic oncology physician records in Oregon

William Edward Winter, M.D. is one of 29 gynecologic oncology physician records with a practice address in Oregon. 90% 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, 86% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileYes · 83% of these records are
  • Graduated1996 · median 2008 among the 24 with a school on file
  • Record last updated2023 · 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 207VX0201X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gynecologic Oncology Physician providers in Oregon

There are 29 gynecologic oncology physician records in Oregon.

All 29 in Oregon → Every provider in Tigard → Gynecologic Oncology Physician nationwide →

The 8 gynecologic oncology physician records with the nearest ZIP codes

  1. Jim Gosewehr, M.D.Tigard, OR 972231629071592
  2. Hannah McLaughlin, MDTigard, OR 972231588152847
  3. Christina Vieru, PA-CTigard, OR 972231992335848
  4. Lisa McCluskey, M.D.Portland, OR 972251780687566
  5. Jana Reddoch, MDPortland, OR 972251164592382
  6. Erin Salinas, M.D.Portland, OR 972251245551845
  7. Jenna Emerson, MDPortland, OR 972271457791154
  8. Christopher Darus, MDPortland, OR 972131912026600

Common questions

What is William Edward Winter, M.D.'s NPI number?

William Edward Winter, M.D.'s National Provider Identifier (NPI) is 1295716496, issued on Nov 7, 2005. An NPI identifies a provider in billing; it is not a license.

Where is William Edward Winter, M.D. located?

The NPPES record lists a practice address at 12123 SW 69TH Ave, Tigard, OR, 97223. Phone: (971) 708-7600. Providers update this record themselves, so call before visiting.

How can I verify William Edward Winter, M.D.'s license?

NPPES lists Oregon license number MD22081, 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 William Edward Winter, M.D. prescribe under Medicare Part D?

In 2024, William Edward Winter, M.D. had 266 Medicare Part D claims for 50 beneficiaries; the average among gynecologic oncology physician prescribers was 195. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.