MR. GREGORY F WINTERS (MD) – Gastroenterology Physician, NPI 1891761037

MR. GREGORY F WINTERS (MD) is a healthcare provider. based in Medford, Oregon. specializing in GASTROENTEROLOGY. They hold the professional credentials MD. They hold a License No. MD23963 (OR). The NPI Number for MR. GREGORY F WINTERS (MD) is 1891761037

Main info

Male
30 Years Of Experience
Accepts Medicare Assignment
Name
MR. GREGORY F WINTERS (MD)
NPI
1891761037
Phone
(541) 789-4200
Address
2825 E BARNETT RD MSS
Enumeration Date
27 February 2006
Last Update Date
25 February 2026

Doctor Profile

Medical School Name
OTHER
Secondary Phone
5417798367
Graduation Year
1996 (30 years ago)
PAC ID
3476694423
Group Practice PAC ID
4789670506
Professional Enrollment ID
I20110413000999
Address ID
OR975048442ME2860XCIRX300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience64
Completeness85
Years active:20State licenses:1Digital endpointsOther names

252 GASTROENTEROLOGY in OR

Provider Addresses for MR. GREGORY F WINTERS (MD)

  • 2825 E BARNETT RD MSS

    MEDFORD, OR 97504

    Phone: (541) 789-4200

    Fax: (541) 789-4806

    Type: Mailing

  • 2860 CREEKSIDE CIR

    MEDFORD, OR 97504

    Phone: (541) 789-8367

    Fax: (541) 789-7471

    Type: Location

  • Gastroenterology Consultants, PC, 2860, Creekside Circle, Medford, Jackson County, Oregon, 97504, United States

    MEDFORD, OR 97504

    Phone: (541) 779-0919

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 4 Open Payments records for all available years, with a total value of $79.

Total Amount is formed as General ($79) + Research ($0) + Ownership ($0) = $79.

Last reported payment date: 2024-07-16 • Largest payer in this snapshot: ABBVIE INC. ($34).

Total Amount

$79

General + Research + Ownership

Payments

4

Total payment records

General Amount

$79

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-07-16

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: 2011-04-13

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

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
I20110413000999IGastroenterologyORTBD

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
45385Removal of polyps or growths of large bowel using an endoscope with mechanical snare175171$0
43235Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope9492$0
45380Biopsy of large bowel using a flexible endoscope6059$0
G0105Colorectal cancer screening; colonoscopy on individual at high risk5049$0
45378Diagnostic exam of large bowel using a flexible endoscope3939$0
View full utilization report →

Insurance plans in this area (ZIP 97504)

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Provider's Procedures

MR. GREGORY F WINTERS (MD) performs procedures in GASTROENTEROLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
GASTROENTEROLOGYOR45378Diagnostic examination of large bowel using an endoscope5049

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: 4789670506View full group profile
NameSpecialtyState
Nurse PractitionerOR
-OR
Nurse PractitionerOR
G A S T R O E N T E R O L O G YOR
Nurse PractitionerOR
-OR
Physician AssistantOR
Nurse PractitionerOR
Nurse PractitionerOR
Internal Medicine, GastroenterologyOR

Reviews

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Frequently asked questions

What identifier follows MR. GREGORY F WINTERS (MD) across health systems?
The NPI 1891761037 uniquely identifies MR. GREGORY F WINTERS (MD) in U.S. healthcare data.
Does the public listing show MR. GREGORY F WINTERS (MD) as active?
MR. GREGORY F WINTERS (MD)'s NPI record reflects an active status in NPPES.
What does the directory say MR. GREGORY F WINTERS (MD) does?
Insurance directories may phrase it differently, but here MR. GREGORY F WINTERS (MD) maps to Gastroenterology Physician. Clinical services aligned with this taxonomy classification.
Can patients visit MR. GREGORY F WINTERS (MD) in Medford, Oregon?
For routing, start with Medford, Oregon for MR. GREGORY F WINTERS (MD), then verify phone and hours locally.
Can I export MR. GREGORY F WINTERS (MD)'s record?
You can download the official NPPES record; we summarize key fields for readability.

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