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DR. WILLIAM WADE SHIELDS D.O.
NPI 1245203561
Internal Medicine - Gastroenterology in Grand Junction, CO

Active since February 08, 2006PECOS EnrolledAccepts Medicare Assignment
99.45/100
CMS Quality Rating
1035 WELLINGTON AVENUE, STE 101, GRAND JUNCTION, CO 81501(970) 242-6600(970) 243-7520 Get Directions Write a Review

NPPES record last updated: December 30, 2014. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Dr. William Wade Shields D.o. NPPES

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

DR. WILLIAM WADE SHIELDS D.O. (NPI 1245203561) is an individual gastroenterology provider in Grand Junction, Colorado, licensed in Colorado (0053228) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS and is a graduate of Kansas City University Of Physicians And Surgeons (2001).

NPPES Registry Identity

NPI1245203561
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDR. WILLIAM WADE SHIELDSCredential: D.O.
Location Address1035 WELLINGTON AVENUE, STE 101Grand Junction, CO 81501
Mailing Address1035 Wellington Ave Ste 101Grand Junction, CO 81501-8122 · (970) 242-6600 · Fax (970) 243-7520
Phone(970) 242-6600
Fax(970) 243-7520
Sole ProprietorYes
Medical School CMSKansas City University Of Physicians And SurgeonsGraduated 2001
Enumeration DateFebruary 8, 2006
Last NPPES UpdateDecember 30, 2014
✔ NPI 1245203561 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 CO · 0053228✔ Licensed in CA · 20A11059
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.

1035 WELLINGTON AVENUE, STE 101, Grand Junction, CO 81501
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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

Dr. William Wade Shields D.o. 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 ID1951526979
PECOS Enrollment IDI20140708001277
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 11

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.
140 services139 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.
115 services115 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.
78 services76 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.
62 services62 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.
60 services59 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.
28 services27 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 81501 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.

99.45/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality99
Promoting Interoperability100
Improvement Activities40

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%155 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
97%1,196 patients4/55-star benchmark: 99%
NHCR4: Repeat screening or surveillance colonoscopy recommended within one year due to inadequate/poor bowel preparation
Percentage of patients recommended for repeat screening or surveillance colonoscopy within one year or less due to inadequate/poor bowel preparation quality
96%28 patients
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.

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 William Shields's NPI number?

The NPI number for William Shields is 1245203561. It was assigned to this individual provider in the NPPES registry on February 8, 2006.

Where is William Shields located?

William Shields practices at 1035 Wellington Avenue, Ste 101, Grand Junction, CO 81501. The listed phone number is (970) 242-6600.

What is William Shields's specialty?

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

Is William Shields enrolled in Medicare?

Yes. William Shields 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.

When was this NPI record last updated?

The NPPES record for William Shields was last updated on December 30, 2014. NPI Profile syncs with the weekly NPPES data releases published by CMS.