Doctor profile · Federal record
Dr. William Ehrhardt, MD
Gastroenterology Physician (CMS: Gastroenterology) · Coon Rapids, MN
- NPI 1376598185
- Accepts Medicare
- 27 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
9145 Springbrook Dr Nw Ste 200
Coon Rapids, MN 554335886
(612) 871-1145
fax (612) 870-5491 - Mailing address
-
Po Box 14909
Minneapolis, MN 554140909
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- August 6, 2024
- Year of graduation
- 1999 — 27 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Wisconsin #42881-020
- Medicaid
- WI #1376598185
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1376598185. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
912
Distinct HCPCS
10
Medicare allowed
$106,876
| 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 | 233 | 230 | $5 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 231 | 231 | $234 | |
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 46 | 46 | $171 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 44 | 43 | $78 | |
36415 |
Insertion of needle into vein for collection of blood sample | 43 | 25 | $8 | |
43235 |
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 41 | 41 | $89 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 37 | 37 | $108 | |
G0121 |
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | 35 | 35 | $171 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 32 | 22 | $75 | |
43249 |
Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm | 28 | 23 | $125 |
In context: peer comparison
Among 7 peers in this city , average services per provider: 136. This provider delivers 6.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
841
Patients
557
Total drug cost
$78,674
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gavilyte-C (Peg3350/Sod Sulf,bicarb,cl/Kcl) | Brand | 405 | 400 | $8,424 |
| Omeprazole | Generic | 110 | 39 | $1,553 |
| Gavilyte-G (Peg3350/Sod Sulf,bicarb,cl/Kcl) | Brand | 54 | 54 | $1,057 |
| Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg) | Brand | 53 | 53 | $1,392 |
| Azathioprine | Generic | 46 | 11 | $1,736 |
| Ursodiol | Generic | 24 | 0 | $6,000 |
| Dicyclomine Hcl | Generic | 19 | 0 | $681 |
| Budesonide Dr (Budesonide) | Brand | 18 | 0 | $2,476 |
| Famotidine | Generic | 18 | 0 | $496 |
| Budesonide Ec (Budesonide) | Brand | 17 | 0 | $674 |
Frequently asked questions
What is Dr. William Ehrhardt's medical specialty?
Dr. William Ehrhardt practices Gastroenterology Physician in Coon Rapids, MN.
Where does Dr. William Ehrhardt practice?
Dr. William Ehrhardt practices at 9145 Springbrook Dr Nw Ste 200, Coon Rapids, MN 554335886. Office phone: 6128711145.
What is Dr. William Ehrhardt's NPI?
Dr. William Ehrhardt's National Provider Identifier (NPI) is 1376598185, issued by NPPES.
Does Dr. William Ehrhardt accept Medicare assignment?
Yes. Dr. William Ehrhardt accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Ehrhardt 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); Colorectal cancer screening; colonoscopy on individual at high risk (HCPCS G0105). Source: CMS Medicare Physician & Other Practitioners file.