Physician Profile
Unclaimed ProfileAbout EHRHARDT
William M Ehrhardt, MD practises gastroenterology in Coon Rapids, MN. William is a 1999 graduate of University of Wisconsin School of Medicine.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What kind of doctor is Dr. Ehrhardt?
Dr. Ehrhardt is a gastroenterology in Coon Rapids, MN. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “GASTROENTEROLOGY”.
NPI registry
What is Dr. Ehrhardt's address?
Dr. Ehrhardt is listed at 9145 SPRINGBROOK DR NW STE 200, Coon Rapids, MN 55433. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Ehrhardt?
The number on file is (612) 871-1145. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Ehrhardt?
Dr. Ehrhardt's National Provider Identifier is 1376598185. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Ehrhardt train?
Dr. Ehrhardt attended University of Wisconsin School of Medicine, graduating in 1999. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Ehrhardt have?
Dr. Ehrhardt has 27 years experience. Calculated from a graduation year of 1999, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Ehrhardt perform?
According to Medicare billing data, Dr. Ehrhardt performs procedures including removal of polyps or growths of large bowel using an endoscope with mechanical snare, biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope and insertion of needle into vein for collection of blood sample, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Ehrhardt's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Ehrhardt. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (612) 871-1145
- Email not available
Practice Locations
9145 SPRINGBROOK DR NW STE 200
Coon Rapids, MN 55433
Procedures Most Often Billed to Medicare
584 services · 544 patients · 15 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Removal of polyps or growths of large bowel using an endoscope with mechanical snare | Procedure | 45385 |
125 |
| Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Procedure | 43239 |
39 |
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
27 |
| Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Procedure | 43235 |
26 |
| Biopsy of large bowel using a flexible endoscope | Procedure | 45380 |
21 |
| Insertion of guide wire with dilation of esophagus using a flexible endoscope | Procedure | 43248 |
16 |
| Incision of pancreatic outlet using a flexible endoscope | Procedure | 43262 |
12 |
| 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 monit | Billing code | G0500 |
128 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
36 |
| Colorectal cancer screening; colonoscopy on individual at high risk | Billing code | G0105 |
34 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other gastroenterology specialists at this location 8
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 2
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 26 related providers in 4 groups
Other gastroenterology specialists in Coon Rapids 2
Same specialty, same city.
Trained at University of Wisconsin School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1999 at University of Wisconsin School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Removal of polyps or growths of large bowel using an endoscope with mechanical snare 8
Providers in MN who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.