GEORGE R WINTERS III M.D.
NPI 1104891910
Internal Medicine - Gastroenterology in Reno, NV

Q: What is George Winters's NPI number?

The NPI number for George Winters is 1104891910. It was assigned to this individual provider in the NPPES registry on February 23, 2006.

Q: What is George Winters's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Q: When was this NPI record last updated?

The NPPES record for George Winters was last updated on March 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since February 23, 2006PECOS EnrolledAccepts Medicare Assignment

99.45/100

CMS Quality Rating

880 RYLAND ST, RENO, NV 89502(775) 329-4600 Get Directions Write a Review

NPPES record last updated: March 23, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

On this page

About George R Winters Iii M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GEORGE R WINTERS III M.D. (NPI 1104891910) is an individual gastroenterology provider in Reno, Nevada, licensed in Nevada (29084) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Bellevue, and is a graduate of Other (1993).

NPPES Registry Identity

NPI1104891910

Entity TypeIndividualMale

Primary Taxonomy207RG0100X

Provider Legal NameGEORGE R WINTERS IIICredential: M.D.

Location Address880 RYLAND STReno, NV 89502-1603

Mailing AddressPo Box 84088Seattle, WA 98124-8488 · (425) 454-5281 · Fax (425) 990-5261

Phone(775) 329-4600

Sole ProprietorNo

Medical School CMSOtherGraduated 1993

Enumeration DateFebruary 23, 2006

Last NPPES UpdateMarch 23, 2026

NPPES CertifiedMarch 23, 2026

✔ NPI 1104891910 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians

Taxonomy Code207RG0100X

Licenses✔ Licensed in NV · 29084✔ Licensed in WA · MD00045792

Definition

An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

880 RYLAND ST, Reno, NV 89502

Open in Google Maps ↗

Secondary Practice Location 1

Location 11135 116th Ave NE, Suite 140Bellevue, WA 98004-4623 · Phone (425) 467-0150 · Fax (425) 990-5261

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter Health, Select Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

George R Winters Iii M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1759398423

PECOS Enrollment IDI20150622001073, I20260406003171

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show George Winters reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Gastroenterology Consultants, Ltd

Same address

Specialist

880 RYLAND ST
Reno, NV 89502

Reassigned Medicare billing, Nevada enrollment
59 clinicians in this Medicare group

NPI 1144218512 (775) 329-4600

Grand Junction Gastroenterology, PLLC

602 mi

Gastroenterology

2596 PATTERSON RD
Grand Junction, CO 81505

Reassigned Medicare billing, Colorado enrollment
8 clinicians in this Medicare group

NPI 1841238250 (970) 242-6600

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 14

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Biopsy of large bowel using a flexible endoscope 45380

A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.

127 services127 patients

Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385

This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.

125 services125 patients

Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239

This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.

94 services93 patients

Insertion of guide wire with dilation of esophagus using a flexible endoscope 43248

This is a procedure where a thin tube, called an endoscope, is gently passed through your mouth into your esophagus. A guide wire is then inserted to help widen any narrow areas. This helps improve swallowing and reduce discomfort.

82 services81 patients

Colorectal cancer screening; colonoscopy on individual at high risk G0105

Colorectal cancer screening, specifically a colonoscopy, is a preventive measure for those at high risk. A thin, flexible tube with a camera inspects the colon to spot any abnormal growths. This test helps detect potential issues early, enhancing the effectiveness of treatment.

81 services81 patients

Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43235

This procedure, known as an upper endoscopy, involves inserting a thin, flexible tube with a camera down the throat to examine the esophagus, stomach, and upper small bowel. It helps diagnose conditions like ulcers or inflammation.

55 services55 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

52 services52 patients

Diagnostic exam of large bowel using a flexible endoscope 45378

This procedure, known as a colonoscopy, involves using a flexible tube with a light and camera to examine the large intestine. It helps detect any abnormalities such as polyps or inflammation. It's a standard procedure to ensure gut health.

27 services27 patients

Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk G0121

Colorectal cancer screening, such as a colonoscopy, is a preventive measure to detect early signs of cancer in the large intestine. For individuals not at high risk, it's typically recommended at age 50. A small, flexible tube with a camera is used to examine your colon. It's a safe, effective way to catch issues early.

24 services24 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

18 services17 patients

Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm 43249

This procedure involves using a flexible tube with a camera, called an endoscope, to gently expand narrowed areas in your esophagus, stomach, or upper small bowel. A small balloon is inflated, making it easier for food and liquid to pass through. It's safe and effective.

17 services13 patients

Removal of stone or debris from bile or pancreatic duct using a flexible endoscope 43264

This procedure, called an endoscopic retrograde cholangiopancreatography (ERCP), involves using a flexible tube with a camera (endoscope) to locate and remove stones or debris from your bile or pancreatic duct. It's a non-surgical method to clear the ducts, enhancing your digestive health.

15 services15 patients

Study of esophagus to assess movement 91010

This procedure, known as esophageal manometry, involves studying the esophagus or food pipe to evaluate its movement and pressure. It helps understand how well the esophagus can move food to the stomach. Involving a thin, flexible tube, it's a safe, minimally invasive test.

14 services14 patients

Incision of pancreatic outlet using a flexible endoscope 43262

This procedure involves a small cut in the outlet of the pancreas using a flexible tube with a camera, called an endoscope. It helps doctors diagnose and treat conditions affecting the pancreas, enhancing patient comfort and recovery.

12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 89502 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$131.25 typical visit price

range $57.07 – $173.24

Typical copayment $32.81 (range $14.26 – $43.31)

Most-billed visit code 99204

Established Patient

$100.60 typical visit price

range $18.27 – $140.96

Typical copayment $25.15 (range $4.56 – $35.24)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

99.45/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

Promoting Interoperability

100

Improvement Activities

Reported Quality Measures

Appropriate Follow-Up Interval for Normal Colonoscopy in Average Risk Patients

Percentage of patients aged 50 to 75 years of age receiving a screening colonoscopy without biopsy or polypectomy who had a recommended follow-up interval of at least 10 years for repeat colonoscopy documented in their colonoscopy report

100%173 patients

Appropriate indication for colonoscopy

Percentage of colonoscopy procedures performed for an indication that is included in a published standard list of appropriate indications and the indication is documented

99%1,400 patients5/55-star benchmark: 99%

Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 16

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

VIBEKE NUNEZ CRNA

Nurse Anesthetist, Certified Registered

880 RYLAND ST
RENO, NV 89502

Washoe County (775) 329-4600

RENO ENDOSCOPY CENTER, LLC

Clinic/Center (Ambulatory Surgical)

880 RYLAND ST
RENO, NV 89502

Washoe County (775) 329-4600

GASTROENTEROLOGY CONSULTANTS, LTD

Specialist

880 RYLAND ST
RENO, NV 89502

Washoe County (775) 329-4600

TODD MCINTOSH APRN

Nurse Practitioner (Family)

880 RYLAND ST
RENO, NV 89502

Washoe County (775) 329-4600

AMELIA MANGUNE

Nurse Practitioner (Acute Care)

880 RYLAND ST
RENO, NV 89502

Washoe County (775) 329-4600

TING-HUI HSIEH M.D.

Internal Medicine (Gastroenterology)

880 RYLAND ST
RENO, NV 89502

Washoe County (775) 329-4600

MR. RICHARD GEORGE MCCRACKEN PHYSICIAN ASSISTANT

Physician Assistant (Medical)

880 RYLAND ST
RENO, NV 89502

Washoe County (775) 329-4600

SARAH MICAYLA HENDERSON EDGE APRN-FNP

Nurse Practitioner (Family)

880 RYLAND ST
RENO, NV 89502

Washoe County (775) 329-4600

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is George Winters's NPI number?

The NPI number for George Winters is 1104891910. It was assigned to this individual provider in the NPPES registry on February 23, 2006.

Where is George Winters located?

George Winters practices at 880 Ryland St, Reno, NV 89502. The listed phone number is (775) 329-4600.

What is George Winters's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is George Winters enrolled in Medicare?

Yes. George Winters is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for George Winters's services?

According to the CMS Revalidation Reassignment List (October 2026 release), George Winters reassigns Medicare benefits to 2 organizations: Gastroenterology Consultants, Ltd (Reno, NV) and Grand Junction Gastroenterology, PLLC (Grand Junction, CO). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for George Winters's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does George Winters accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health and Select Health list George Winters as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for George Winters was last updated on March 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.