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WILLIAM G STAHL III M.D.
NPI 1265484760
Internal Medicine - Gastroenterology in Marquette, MI

Active since May 16, 2006PECOS EnrolledAccepts Medicare Assignment
1414 W FAIR AVE, SUITE 247, MARQUETTE, MI 49855(906) 225-3880(906) 225-4523 Get Directions Write a Review

NPPES record last updated: January 28, 2013. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About William G Stahl Iii M.d. NPPES

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

WILLIAM G STAHL III M.D. (NPI 1265484760) is an individual gastroenterology provider in Marquette, Michigan, licensed in Michigan (4301082866) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS and is a graduate of Rutgers R W Johnson Medical School (cam/new Bruns/pisc) (1988).

NPPES Registry Identity

NPI1265484760
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameWILLIAM G STAHL IIICredential: M.D.
Location Address1414 W FAIR AVE, SUITE 247Marquette, MI 49855-2675
Mailing Address1414 W Fair Ave, Suite 247Marquette, MI 49855-2675 · (906) 225-3880 · Fax (906) 225-4523
Phone(906) 225-3880
Fax(906) 225-4523
Sole ProprietorNo
Medical School CMSRutgers R W Johnson Medical School (cam/new Bruns/pisc)Graduated 1988
Enumeration DateMay 16, 2006
Last NPPES UpdateJanuary 28, 2013
✔ NPI 1265484760 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in MI · 4301082866
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.
Also ListedInternal MedicineTaxonomy 207R00000X · License 4301082866 (MI)
1414 W FAIR AVE, Marquette, MI 49855
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Other Identifiers 4

Medicare UPINF61513MI
Medicare PINN83900011MI
Other0521096MI · Blue Cross Blue Shield Mi
Medicaid4994550MI

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company.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

William G Stahl 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 ID9638069198
PECOS Enrollment IDI20040318000069
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.

Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito G0500
Moderate sedation is a method where a physician uses medication to help you relax during a gastrointestinal endoscopy. An independent trained observer will be present to monitor your vital signs and ensure your safety throughout the procedure. It's a common and safe practice.
153 services153 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.
69 services69 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.
56 services56 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.
23 services23 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.
17 services17 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.
12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 49855 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
$126.15 typical visit price
range $54.34 – $166.68
Typical copayment $31.53 (range $13.58 – $41.67)
Most-billed visit code 99204
Established Patient
$96.44 typical visit price
range $17.09 – $135.40
Typical copayment $24.11 (range $4.27 – $33.85)
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.

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%24 patients
Colonoscopy Interval for Patients with a History of Adenomatous Polyps - Avoidance of Inappropriate Use
Percentage of patients aged 18 years and older receiving a surveillance colonoscopy, with a history of a prior adenomatous polyp(s) in previous colonoscopy findings, which had an interval of 3 or more years since their last colonoscopy
98%121 patients4/55-star benchmark: 100%
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 20

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

MR. KIRK W MATTHEWS LMSW
Social Worker (Clinical)
1414 W FAIR AVE
MARQUETTE, MI 49855
Marquette County (906) 774-3300
MR. STEVEN M GUALDONI PAC
Physician Assistant
1414 W FAIR AVE, STE 332
MARQUETTE, MI 49855
Marquette County (906) 225-3922
PENINSULA PHARMACY INC
Pharmacy (Community/Retail Pharmacy)
1414 W FAIR AVE, SUITE 133
MARQUETTE, MI 49855
Marquette County (906) 225-3902
BOBBY Z JOSEPH M.D.
Allergy & Immunology
1414 W FAIR AVE, SUITE 216
MARQUETTE, MI 49855
Marquette County (906) 225-4725
NATHAN SAMUEL TAYLOR MD
Plastic Surgery (Surgery of the Hand)
1414 W FAIR AVE, SUITE 190
MARQUETTE, MI 49855
Marquette County (906) 225-1321
DR. PUSHPAMAL NAYANANGA SAMARARATNE MD
Student in an Organized Health Care Education/Training Program
1414 W FAIR AVE, SUITE 24
MARQUETTE, MI 49855
Marquette County (906) 225-3864
RODNEY RIESLAND NP
Nurse Practitioner (Primary Care)
1414 W FAIR AVE, STE 344
MARQUETTE, MI 49855
Marquette County (906) 225-3910
MANSOUR MIKY M.D.
Physical Medicine & Rehabilitation
1414 W FAIR AVE, SUITE 204
MARQUETTE, MI 49855
Marquette County (906) 225-7740

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 Stahl's NPI number?

The NPI number for William Stahl is 1265484760. It was assigned to this individual provider in the NPPES registry on May 16, 2006.

Where is William Stahl located?

William Stahl practices at 1414 W Fair Ave Suite 247, Marquette, MI 49855. The listed phone number is (906) 225-3880.

What is William Stahl's specialty?

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

Is William Stahl enrolled in Medicare?

Yes. William Stahl 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 William Stahl accept?

Health plans from Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company list William Stahl 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 William Stahl was last updated on January 28, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.