Doctor profile · Federal record
Dr. Eric Gaumnitz, MD
Gastroenterology Physician (CMS: Gastroenterology) · Madison, WI
- NPI 1356318943
- Accepts Medicare
- 37 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
451 Junction RD
Madison, WI 537172656
(608) 263-8094
fax (608) 263-8474 - Mailing address
-
7974 Uw Health CT
Middleton, WI 535625531
Credentials & registration
- NPI registered
- March 2006 — 20 yrs on file
- Profile last updated
- January 14, 2021
- Year of graduation
- 1989 — 37 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Wisconsin #33630
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1356318943. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
321
Distinct HCPCS
9
Medicare allowed
$38,832
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
45380 |
Biopsy of large bowel using a flexible endoscope | 80 | 80 | $119 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 64 | 60 | $96 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 41 | 41 | $232 | |
43249 |
Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm | 40 | 33 | $135 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 38 | 33 | $60 | |
43235 |
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 17 | 17 | $102 | |
91010 |
Study of esophagus to assess movement | 14 | 14 | $61 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 14 | 14 | $91 | |
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 13 | 13 | $161 |
In context: peer comparison
Among 20 peers in this city , average services per provider: 38. This provider delivers 8.4× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
400
Patients
224
Total drug cost
$99,419
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 133 | 53 | $2,022 |
| Gavilyte-C (Peg3350/Sod Sulf,bicarb,cl/Kcl) | Brand | 129 | 121 | $2,630 |
| Famotidine | Generic | 47 | 19 | $950 |
| Pantoprazole Sodium | Generic | 31 | 14 | $845 |
| Diltiazem 24hr Er (Cd) (Diltiazem Hcl) | Brand | 17 | 0 | $563 |
| Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg) | Brand | 17 | 17 | $373 |
| Prochlorperazine Maleate | Generic | 14 | 0 | $58 |
| Dupixent Pen (Dupilumab) | Brand | 12 | 0 | $91,977 |
Frequently asked questions
What is Dr. Eric Gaumnitz's medical specialty?
Dr. Eric Gaumnitz practices Gastroenterology Physician in Madison, WI.
Where does Dr. Eric Gaumnitz practice?
Dr. Eric Gaumnitz practices at 451 Junction RD, Madison, WI 537172656. Office phone: 6082638094.
What is Dr. Eric Gaumnitz's NPI?
Dr. Eric Gaumnitz's National Provider Identifier (NPI) is 1356318943, issued by NPPES.
Does Dr. Eric Gaumnitz accept Medicare assignment?
Yes. Dr. Eric Gaumnitz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Eric Gaumnitz commonly perform?
Top Medicare-reported procedures in 2023: Biopsy of large bowel using a flexible endoscope (HCPCS 45380); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239); Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385). Source: CMS Medicare Physician & Other Practitioners file.