William M. Ehrhardt, MD
Gastroenterology Physician · Coon Rapids, MN
William M. Ehrhardt, MD is a gastroenterology physician with a practice address in Coon Rapids, Minnesota, and NPI 1376598185, issued on May 23, 2006. Check the license on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- William M. Ehrhardt
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 42881-020 WI
Self-reported in NPPES; status is on the state search - Practice location
- 9145 Springbrook Dr NW Ste 200, Coon Rapids, MN 55433
- Phone
- (612) 871-1145
- Enumerated
- May 23, 2006
- Record last updated
- Aug 6, 2024
- Fax
- (612) 870-5491
- Medicaid ID
- 1376598185 WI
- Medicare enrollment
- Enrolled (PECOS I20240820003997); accepts Medicare assignment
- Medical or professional school
- University Of Wisconsin School Of Medicine, 1999
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 457 in Minnesota → Look up another NPI →
Also registered at 9145 Springbrook Dr NW Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Yan Bakman, MDGastroenterology Physician1164510889
- Conrad Engler, D.O.Gastroenterology Physician1831480292
- Clare HarrisonPhysician Assistant1912760976
- Shaz Iqbal, M.D.Gastroenterology Physician1043605108
- Phillip Lindholm, M.D.Gastroenterology Physician1932411147
- Michael Min, M.D.Hospitalist Physician1437445970
Verify William M. Ehrhardt in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical PracticeCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
16% fewer Medicare Part D claims than the average gastroenterology physician in 2024
678 Medicare Part D claims for 404 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Gavilyte-C274 claims
- Omeprazole107 claims
- Budesonide Dr35 claims
- Azathioprine29 claims
- Dicyclomine Hcl21 claims
- Pantoprazole Sodium16 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Mngi Digestive Health PACoon Rapids, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William M. Ehrhardt among 457 gastroenterology physician records in Minnesota
William M. Ehrhardt, MD is one of 457 gastroenterology physician records with a practice address in Minnesota. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 55% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated1999 · median 2006 among the 334 with a school on file
- Record last updated2024 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
17 gastroenterology physician records list a practice address in Coon Rapids
They are 17 of the 1,802 NPPES records with a practice address in Coon Rapids, and 457 gastroenterology physician records in Minnesota.
All 457 in Minnesota → Every provider in Coon Rapids → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Michael Bader, MDCoon Rapids, MN 554331720006422
- Yan Bakman, MDCoon Rapids, MN 554331164510889
- Neville Basman, MDCoon Rapids, MN 554331275505018
- Zongyu Chen, MDCoon Rapids, MN 554331013980440
- Conrad Engler, D.O.Coon Rapids, MN 554331831480292
- April Grudell, M.D.Coon Rapids, MN 554331750361283
- Shaz Iqbal, M.D.Coon Rapids, MN 554331043605108
- Phillip Lindholm, M.D.Coon Rapids, MN 554331932411147
Common questions
What is William M. Ehrhardt, MD's NPI number?
William M. Ehrhardt, MD's National Provider Identifier (NPI) is 1376598185, issued on May 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William M. Ehrhardt, MD located?
The NPPES record lists a practice address at 9145 Springbrook Dr NW Ste 200, Coon Rapids, MN, 55433. Phone: (612) 871-1145. Providers update this record themselves, so call before visiting.
How can I verify William M. Ehrhardt, MD's license?
Search the Minnesota Board of Medical Practice at https://mn.gov/boards/medical-practice/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does William M. Ehrhardt, MD prescribe under Medicare Part D?
In 2024, William M. Ehrhardt, MD had 678 Medicare Part D claims for 404 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.