Dr Katherine A Diemer, MD - Medicare Family Practice in Freeport, IL

Dr Katherine A Diemer, MD is a medicare enrolled "Family Medicine" physician in Freeport, Illinois. She went to Rush Medical College Of Rush University and graduated in 2006 and has 18 years of diverse experience with area of expertise as Family Practice. She is a member of the group practice The Monroe Clinic Inc, The Monroe Clinic Inc and her current practice location is 1301 Kiwanis Dr, Freeport, Illinois. You can reach out to her office (for appointments etc.) via phone at (815) 235-1406.

Dr Katherine A Diemer is licensed to practice in Illinois (license number 125051266) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1396906749.

Contact Information

Dr Katherine A Diemer, MD
1301 Kiwanis Dr,
Freeport, IL 61032-6907
(815) 235-1406
Not Available

Map and Direction




Physician's Profile

Full NameDr Katherine A Diemer
GenderFemale
SpecialityFamily Practice
Experience18 Years
Location1301 Kiwanis Dr, Freeport, Illinois
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Katherine A Diemer attended and graduated from Rush Medical College Of Rush University in 2006
  NPI Data:
  • NPI Number: 1396906749
  • Provider Enumeration Date: 06/18/2008
  • Last Update Date: 12/18/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 4789726100
  • Enrollment ID: I20100123000153

Medical Identifiers

Medical identifiers for Dr Katherine A Diemer such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1396906749NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine 57640 (Wisconsin)Secondary
207Q00000XFamily Medicine 125051266 (Illinois)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
The Monroe ClinicMonroe, WIHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
The Monroe Clinic Inc3072425495152
The Monroe Clinic Inc3072425495152

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. Dr Katherine A Diemer allows following entities to bill medicare on her behalf.
Entity NameThe Monroe Clinic Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1831254036
PECOS PAC ID: 3072425495
Enrollment ID: O20040112000130

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. Dr Katherine A Diemer 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
Dr Katherine A Diemer, MD
515 22nd Ave,
Monroe, WI 53566-1569

Ph: (608) 324-1000
Dr Katherine A Diemer, MD
1301 Kiwanis Dr,
Freeport, IL 61032-6907

Ph: (815) 235-1406

Reviews and Comments


Family Medicine Doctors in Freeport, IL

Maajid Mohammed Yunus Ekkiswala, M.D.
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Practice Location: 1045 W Stephenson St, Freeport, IL 61032
Phone: 815-599-6000    
Mr. Robert M Bandera, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 1301 S. Kiwanis Dr., Freeport, IL 61032
Phone: 815-235-1406    Fax: 815-732-3718
Terry L Miller, MD
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Practice Location: 3001 Highland View Dr, Freeport, IL 61032
Phone: 815-235-3165    
Jeffrey P Schleich, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 1010 Fairway Dr, Freeport, IL 61032
Phone: 815-599-7170    Fax: 815-599-7177
Dr. Stephen Welch, M.D.
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Medicare: Not Enrolled in Medicare
Practice Location: 3002 Wheatland Ter, Freeport, IL 61032
Phone: 815-235-3911    
Kathleen Marie Ehlbeck, D.O.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 3001 Highland View Dr, Freeport, IL 61032
Phone: 815-235-3165    

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).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.