William Ehrhardt, MD
NPI 1376598185 · Gastroenterology Physician · Coon Rapids, MN
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Ehrhardt, MD is a Gastroenterology Physician provider in Coon Rapids, MN (NPI 1376598185).
Provider details
- NPI number
- 1376598185
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 42881-020 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
584 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| 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 MonitoG0500 | 128 | $5 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 125 | $226 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 39 | $86 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 36 | $85 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 34 | $73 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-C | 274 | 273 |
| Omeprazole | 107 | 44 |
| Budesonidebrand: Budesonide Dr | 35 | 13 |
| Azathioprine | 29 | — |
| Dicyclomine Hcl | 21 | — |
| Pantoprazole Sodium | 16 | — |
| Hydrocortisone | 15 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-23
- Last updated
- 2024-08-06
- Certified
- 2024-08-06
Frequently asked questions
- What is William Ehrhardt's NPI number?
- William Ehrhardt's National Provider Identifier (NPI) is 1376598185, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Ehrhardt's specialty?
- William Ehrhardt is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is William Ehrhardt located?
- William Ehrhardt's practice location on file with NPPES is 9145 Springbrook Dr Nw Ste 200, Coon Rapids, MN 55433-5886.
- What is William Ehrhardt's phone number?
- The practice phone number listed in the NPPES registry for William Ehrhardt is (612) 871-1145.
- Does William Ehrhardt accept Medicare?
- William Ehrhardt is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Ehrhardt's NPI active?
- Yes — William Ehrhardt's NPI (1376598185) is active in the NPPES registry as of the last update on 2024-08-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.