Doctor profile · Federal record
Dr. William Stahl, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Internal Medicine Physician · Marquette, MI
- NPI 1265484760
- Accepts Medicare
- 38 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1414 W Fair Ave, Suite 247
Marquette, MI 498552675
(906) 225-3880
fax (906) 225-4523
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- January 28, 2013
- Year of graduation
- 1988 — 38 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Michigan #4301082866
- Medicaid
- MI #4994550
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1265484760. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
443
Distinct HCPCS
7
Medicare allowed
$44,925
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
G0500 |
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 | 202 | 201 | $5 | |
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 93 | 93 | $176 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 73 | 73 | $240 | |
43235 |
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 26 | 26 | $97 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 17 | 17 | $116 | |
45378 |
Diagnostic exam of large bowel using a flexible endoscope | 17 | 17 | $166 | |
G0121 |
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | 15 | 15 | $176 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 52. This provider delivers 8.5× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
88
Patients
29
Total drug cost
$7,711
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 61 | 29 | $1,760 |
| Mesalamine | Generic | 14 | 0 | $5,468 |
| Omeprazole | Generic | 13 | 0 | $483 |
Frequently asked questions
What is Dr. William Stahl's medical specialty?
Dr. William Stahl practices Gastroenterology Physician in Marquette, MI.
Where does Dr. William Stahl practice?
Dr. William Stahl practices at 1414 W Fair Ave, Marquette, MI 498552675. Office phone: 9062253880.
What is Dr. William Stahl's NPI?
Dr. William Stahl's National Provider Identifier (NPI) is 1265484760, issued by NPPES.
Does Dr. William Stahl accept Medicare assignment?
Yes. Dr. William Stahl accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Stahl commonly perform?
Top Medicare-reported procedures in 2023: 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 (HCPCS G0500); Colorectal cancer screening; colonoscopy on individual at high risk (HCPCS G0105); Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385). Source: CMS Medicare Physician & Other Practitioners file.