GARETH R WEINER MD
NPI 1003845249
Internal Medicine - Gastroenterology in Thornton, CO

Active since July 01, 2006PECOS EnrolledAccepts Medicare Assignment
54.17/100
CMS Quality Rating
10001 N WASHINGTON ST, THORNTON, CO 80229(303) 252-4442(303) 429-6714 Get Directions Write a Review

NPPES record last updated: November 9, 2015. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Gareth R Weiner Md NPPES

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

GARETH R WEINER MD (NPI 1003845249) is an individual gastroenterology provider in Thornton, Colorado, licensed in Colorado (29683) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Colorado School Of Medicine, Denver (1988).

NPPES Registry Identity

NPI1003845249
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameGARETH R WEINERCredential: MD
Location Address10001 N WASHINGTON STThornton, CO 80229-2050
Mailing Address3333s Wadsworth Blvd D100Lakewood, CO 80227-5117 · (303) 205-1090 · Fax (303) 205-5534
Fax(303) 429-6714
Sole ProprietorNo
Medical School CMSUniversity Of Colorado School Of Medicine, DenverGraduated 1988
Enumeration DateJuly 1, 2006
Last NPPES UpdateNovember 9, 2015
NPI 1003845249 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License Licensed in CO · 29683
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.
10001 N WASHINGTON ST, Thornton, CO 80229

Other Identifiers 4

Medicare ID-Type UnspecifiedCN2738CO
Medicaid01296839CO
Medicare UPINE19618CO
Other100009339CO · Railroad Medicare

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Gareth R Weiner Md 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 ID1254326994
PECOS Enrollment IDI20100802000685
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.

Areas of Expertise CMS Part B claims 6

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.
89 services89 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.
64 services63 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.
62 services62 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.
41 services41 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.
34 services33 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.
21 services21 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80229 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
$132.55 typical visit price
range $58.06 – $174.82
Typical copayment $33.13 (range $14.51 – $43.70)
Most-billed visit code 99204
Established Patient
$102.03 typical visit price
range $18.88 – $142.79
Typical copayment $25.50 (range $4.72 – $35.69)
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.

54.17/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality61.89
Promoting Interoperability0
Improvement Activities40
Cost68.7

Other Providers at the Same Location NPPES 9

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

Optometrist
10001 N WASHINGTON ST
THORNTON, CO 80229
Optometrist
10001 N WASHINGTON ST
THORNTON, CO 80229
Optometrist
10001 N WASHINGTON ST
THORNTON, CO 80229
Internal Medicine (Gastroenterology)
10001 N WASHINGTON ST
THORNTON, CO 80229
Internal Medicine (Gastroenterology)
10001 N WASHINGTON ST
THORNTON, CO 80229
Dentist (General Practice)
10001 N WASHINGTON ST
THORNTON, CO 80229
Internal Medicine (Gastroenterology)
10001 N WASHINGTON ST
THORNTON, CO 80229
Dentist (General Practice)
10001 N WASHINGTON ST
THORNTON, CO 80229

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 Gareth Weiner's NPI number?

The NPI number for Gareth Weiner is 1003845249. It was assigned to this individual provider in the NPPES registry on July 1, 2006.

Where is Gareth Weiner located?

Gareth Weiner practices at 10001 N Washington St, Thornton, CO 80229. The listed phone number is (303) 252-4442.

What is Gareth Weiner's specialty?

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

Is Gareth Weiner enrolled in Medicare?

Yes. Gareth Weiner 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.

What insurance does Gareth Weiner accept?

Health plans from UnitedHealthcare list Gareth Weiner 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 Gareth Weiner was last updated on November 9, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years 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.