William M Ehrhardt, MD - Medicare Gastroenterology in Coon Rapids, MN

William M Ehrhardt, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Coon Rapids, Minnesota. He went to University Of Wisconsin School Of Medicine and graduated in 1999 and has 25 years of diverse experience with area of expertise as Gastroenterology. He is a member of the group practice Dean Health Systems Inc and his current practice location is 9145 Springbrook Dr Nw Ste 200, Coon Rapids, Minnesota. You can reach out to his office (for appointments etc.) via phone at (612) 871-1145.

William M Ehrhardt is licensed to practice in Wisconsin (license number 42881-020) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1376598185.

Contact Information

William M Ehrhardt, MD
9145 Springbrook Dr Nw Ste 200,
Coon Rapids, MN 55433-5886
(612) 871-1145
(612) 870-5491

Map and Direction




Physician's Profile

Full NameWilliam M Ehrhardt
GenderMale
SpecialityGastroenterology
Experience25 Years
Location9145 Springbrook Dr Nw Ste 200, Coon Rapids, Minnesota
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • William M Ehrhardt attended and graduated from University Of Wisconsin School Of Medicine in 1999
  NPI Data:
  • NPI Number: 1376598185
  • Provider Enumeration Date: 05/23/2006
  • Last Update Date: 08/06/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 9638190309
  • Enrollment ID: I20051208000908

Medical Identifiers

Medical identifiers for William M Ehrhardt such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1376598185NPI-NPPES
1376598185MedicaidWI

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology 42881-020 (Wisconsin)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Ssm Health St Mary's Hospital - MadisonMadison, WIHospital
Ssm Health St Clare Hospital - BarabooBaraboo, WIHospital
Columbus Community HospitalColumbus, WIHospital
Upland Hills HealthDodgeville, WIHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Dean Health Systems Inc70128279831054

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. William M Ehrhardt allows following entities to bill medicare on his behalf.
Entity NameDean Health Systems Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1053358846
PECOS PAC ID: 7012827983
Enrollment ID: O20031105000584

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. William M Ehrhardt is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
William M Ehrhardt, MD
Po Box 14909,
Minneapolis, MN 55414-0909

Ph: (612) 871-1145
William M Ehrhardt, MD
9145 Springbrook Dr Nw Ste 200,
Coon Rapids, MN 55433-5886

Ph: (612) 871-1145

Reviews and Comments


Internal Medicine Doctors in Coon Rapids, MN

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Wendoly R Slattery, MD
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Practice Location: 9055 Springbrook Dr Nw, Coon Rapids, MN 55433
Phone: 763-780-9155    

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

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