Colleen M Koster, LCSW - Medicare Clinical Social Worker in Waukesha, WI

Colleen M Koster, LCSW is a medicare enrolled "Social Worker - Clinical" provider in Waukesha, Wisconsin. She graduated from medical school in 1989 and has 35 years of diverse experience with area of expertise as Clinical Social Worker. She is a member of the group practice Aurora Medical Group, Inc. and her current practice location is W231n1440 Corporate Ct, Waukesha, Wisconsin. You can reach out to her office (for appointments etc.) via phone at (414) 773-4312.

Colleen M Koster is licensed to practice in Wisconsin (license number 1845) 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 1417279001.

Contact Information

Colleen M Koster, LCSW
W231n1440 Corporate Ct,
Waukesha, WI 53186-1503
(414) 773-4312
(262) 896-6139

Map and Direction




Healthcare Provider's Profile

Full NameColleen M Koster
GenderFemale
SpecialityClinical Social Worker
Experience35 Years
LocationW231n1440 Corporate Ct, Waukesha, Wisconsin
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:
  • Colleen M Koster graduated from medical school in 1989
  NPI Data:
  • NPI Number: 1417279001
  • Provider Enumeration Date: 02/23/2010
  • Last Update Date: 10/09/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 8921290396
  • Enrollment ID: I20101005000304

Medical Identifiers

Medical identifiers for Colleen M Koster such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1417279001NPI-NPPES
100008659MedicaidWI

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
1041C0700XSocial Worker - Clinical 1845 (Wisconsin)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Aurora Medical Group, Inc.67097942583269

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. Colleen M Koster allows following entities to bill medicare on her behalf.
Entity NameAurora Medical Group, Inc.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1427271378
PECOS PAC ID: 6709794258
Enrollment ID: O20031105000725

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. Colleen M Koster 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
Colleen M Koster, LCSW
Po Box 735044,
Chicago, IL 60673-5044

Ph: () -
Colleen M Koster, LCSW
W231n1440 Corporate Ct,
Waukesha, WI 53186-1503

Ph: (414) 773-4312

Reviews and Comments


Social Worker in Waukesha, WI

Ms. Natasha Jean Pinkerton, LCSW
Clinical Social Worker
Medicare: Medicare Enrolled
Practice Location: 725 American Ave, Waukesha, WI 53188
Phone: 262-928-1000    
Mr. Jerome Michael Loberg, M.S.W.
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Medicare: Not Enrolled in Medicare
Practice Location: 1501 Airport Rd., Waukesha, WI 53188
Phone: 262-548-7930    
Cindy M Sywyk, MSW
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Practice Location: 721 American Ave, Suite 501, Waukesha, WI 53188
Phone: 262-928-2396    Fax: 262-544-1213
Gary Swan, MSW
Clinical Social Worker
Medicare: Accepting Medicare Assignments
Practice Location: 2607 N Grandview Blvd, Suite 104, Waukesha, WI 53188
Phone: 262-446-9981    Fax: 262-446-9983
Robert K Porter, MSW
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Medicare: Accepting Medicare Assignments
Practice Location: 721 American Ave, Suite 501, Waukesha, WI 53188
Phone: 262-928-2396    Fax: 262-544-1213
Susan L Driscoll, LCSW
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Medicare: Not Enrolled in Medicare
Practice Location: 1501 Airport Rd, Waukesha, WI 53188
Phone: 262-548-7950    
Marilyn Tauscher, LCSW
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Medicare: Accepting Medicare Assignments
Practice Location: 721 American Ave, Ste 501, Waukesha, WI 53188
Phone: 262-928-4036    

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.