DR. WILLIAM EDWARD III WINTER (M.D.) – Gynecologic Oncology Physician, NPI 1295716496

DR. WILLIAM EDWARD III WINTER (M.D.) is a healthcare provider. based in Portland, Oregon. specializing in GYNECOLOGICAL ONCOLOGY. They hold the professional credentials M.D.. They hold a License No. MD22081 (OR). The NPI Number for DR. WILLIAM EDWARD III WINTER (M.D.) is 1295716496

Main info

Male
30 Years Of Experience
Accepts Medicare Assignment
Name
DR. WILLIAM EDWARD III WINTER (M.D.)
NPI
1295716496
Phone
(503) 274-4885
Address
265 N BROADWAY ST
Enumeration Date
7 November 2005
Last Update Date
17 July 2023

Doctor Profile

Medical School Name
UNIVERSITY OF VIRGINIA SCHOOL OF MEDICINE
Secondary Phone
3609449889
Graduation Year
1996 (30 years ago)
PAC ID
3971519372
Group Practice PAC ID
8426943838
Professional Enrollment ID
I20070307000478
Address ID
WA986846930VA210XXAVEX400
Telehealth
Yes
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience73
Completeness75
Years active:20State licenses:2Digital endpointsOther names

29 GYNECOLOGICAL ONCOLOGY in OR

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Provider Addresses for DR. WILLIAM EDWARD III WINTER (M.D.)

  • Broadway Street, Knightville, South Portland, Cumberland County, Maine, 04106, United States of America

    PORTLAND, OR 972271800

    Phone: (503) 274-4885

    Fax: (503) 274-4814

    Type: Mailing

  • 1498 SE TECH CENTER PL STE 240

    VANCOUVER, WA 986835508

    Phone:

    Type: Mailing

  • 12123 SW 69TH AVE

    TIGARD, OR 972238514

    Phone: (971) 708-7600

    Fax: (971) 371-5230

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 8 Open Payments records for all available years, with a total value of $1,829.

Total Amount is formed as General ($1,829) + Research ($0) + Ownership ($0) = $1,829.

Last reported payment date: 2024-04-02 • Largest payer in this snapshot: GlaxoSmithKline, LLC. ($1,227).

Total Amount

$1,829

General + Research + Ownership

Payments

8

Total payment records

General Amount

$1,829

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-04-02

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2007-03-07

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 2 Medicare enrollment records; no due dates published yet.

Enrollment records

2

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20070307000199IGynecological OncologyORTBD
I20070307000478IGynecological OncologyWATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99214Established patient office or other outpatient visit, 30-39 minutes11241$0
85025Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count10021$0
80053Blood test, comprehensive group of blood chemicals8920$0
86304Immunologic analysis for detection of tumor antigen, quantitative; ca 1256919$0
99215Established patient office or other outpatient visit, 40-54 minutes5826$0
View full utilization report →

Insurance plans in this area (ZIP 97227)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 8426943838View full group profile
NameSpecialtyState
Radiation OncologyOR
Medical Oncology, Internal MedicineOR
-OR
-OR
Radiation OncologyWA
Physician AssistantCA
General SurgeryWA
-WA
Physician AssistantOR
Radiation OncologyGA

Reviews

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Frequently asked questions

Can I verify DR. WILLIAM EDWARD III WINTER (M.D.) with an NPI only?
You can start verification with NPI 1295716496 for DR. WILLIAM EDWARD III WINTER (M.D.), then check state licensing separately.
Is DR. WILLIAM EDWARD III WINTER (M.D.) listed as active for patients and plans?
The listing shows DR. WILLIAM EDWARD III WINTER (M.D.) as active in the NPI system.
What healthcare role does DR. WILLIAM EDWARD III WINTER (M.D.) hold?
Scheduling teams often label DR. WILLIAM EDWARD III WINTER (M.D.) under Gynecologic Oncology Physician. Clinical services aligned with this taxonomy classification.
Does DR. WILLIAM EDWARD III WINTER (M.D.) list a practice location?
Patients near Portland, Oregon may find DR. WILLIAM EDWARD III WINTER (M.D.) in results; validate coverage separately.
Why does DR. WILLIAM EDWARD III WINTER (M.D.) have multiple addresses?
4 practice locations appear in the available data. Multiple addresses are common for hospital privileges, telehealth, or multi-site groups.