Doctor profile · Federal record
Dr. Siegfried Yu, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Internal Medicine Physician · Gastroenterology Physician · La Crosse, WI
- NPI 1386842565
- Accepts Medicare
- 21 yrs in practice
- Licensed in 3 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1836 South Ave
La Crosse, WI 54601
(608) 782-7300 - Additional location
-
1120 15Th St # Ad-2226
Augusta, GA 309120004
(706) 446-4887
fax (706) 721-0331
Credentials & registration
- NPI registered
- July 2007 — 19 yrs on file
- Profile last updated
- August 14, 2019
- Year of graduation
- 2005 — 21 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State licenses (3)
- Wisconsin #71105 · Illinois #125-053469 · Georgia #069465
- Medicaid
- IL #036125897
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1386842565. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
501
Distinct HCPCS
10
Medicare allowed
$47,948
| 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 | 132 | 129 | $5 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 90 | 90 | $231 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 72 | 70 | $60 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 50 | 35 | $137 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 36 | 36 | $53 | |
43248 |
Insertion of guide wire with dilation of esophagus using a flexible endoscope | 29 | 29 | $130 | |
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 | 23 | 23 | $5 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 18 | 18 | $242 | |
91010 |
Study of esophagus to assess movement | 14 | 14 | $62 | |
91110 |
Imaging of digestive tract done from the inside of the digestive tract | 14 | 14 | $108 |
In context: peer comparison
Among 5 peers in La Crosse Gastroenterology Physician, average services per provider: 55. This provider delivers 9.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
493
Patients
289
Total drug cost
$187,683
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 133 | 131 | $2,504 |
| Peg-3350 and Electrolytes (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 77 | 77 | $1,537 |
| Omeprazole | Generic | 73 | 29 | $987 |
| Linzess (Linaclotide) | Brand | 37 | 0 | $24,180 |
| Gavilyte-C (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 32 | 32 | $700 |
| Promethazine Hcl | Generic | 23 | 0 | $542 |
| Budesonide Dr (Budesonide) | Brand | 21 | 0 | $4,004 |
| Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg) | Brand | 20 | 20 | $582 |
| Pantoprazole Sodium | Generic | 18 | 0 | $543 |
| Xifaxan (Rifaximin) | Brand | 18 | 0 | $55,975 |
Hospital affiliations
Frequently asked questions
What is Dr. Siegfried Yu's medical specialty?
Dr. Siegfried Yu practices Gastroenterology Physician in La Crosse, WI.
Where does Dr. Siegfried Yu practice?
Dr. Siegfried Yu practices at 1836 South Ave, La Crosse, WI 54601. Office phone: 6087827300.
What is Dr. Siegfried Yu's NPI?
Dr. Siegfried Yu's National Provider Identifier (NPI) is 1386842565, issued by NPPES.
Does Dr. Siegfried Yu accept Medicare assignment?
Yes. Dr. Siegfried Yu accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Siegfried Yu 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); Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239). Source: CMS Medicare Physician & Other Practitioners file.