Stephen L Blonsky, MD - Medicare Internal Medicine in Muskego, WI

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Stephen L Blonsky, MD is a medicare enrolled "Internal Medicine - Nephrology" physician in Muskego, Wisconsin. His current practice location is S88w12923 Upland Ln, Muskego, Wisconsin. You can reach out to his office (for appointments etc.) via phone at (715) 212-1291.

Stephen L Blonsky is licensed to practice in Wisconsin (license number 27560) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1497855126.

Contact Information

Stephen L Blonsky, MD
S88w12923 Upland Ln,
Muskego, WI 53150-7341
(715) 212-1291
Not Available

Map and Direction




Physician's Profile

Full NameStephen L Blonsky
GenderMale
SpecialityInternal Medicine - Nephrology
LocationS88w12923 Upland Ln, Muskego, Wisconsin
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1497855126
  • Provider Enumeration Date: 09/23/2006
  • Last Update Date: 06/22/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 9830272970
  • Enrollment ID: I20080212000506

Medical Identifiers

Medical identifiers for Stephen L Blonsky such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1497855126NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RN0300XInternal Medicine - Nephrology 27560 (Wisconsin)Primary

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. Stephen L Blonsky allows following entities to bill medicare on his behalf.
Entity NameMarshfield Clinic Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1952347981
PECOS PAC ID: 2264345206
Enrollment ID: O20031106000590
Entity NameMchs Hospitals Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1093221434
PECOS PAC ID: 5698071173
Enrollment ID: O20180208000096

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. Stephen L Blonsky 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
Stephen L Blonsky, MD
S88w12923 Upland Ln,
Muskego, WI 53150-7341

Ph: (715) 212-1291		Stephen L Blonsky, MD
S88w12923 Upland Ln,
Muskego, WI 53150-7341

Ph: (715) 212-1291

Reviews and Comments


Internal Medicine Doctors in Muskego, WI

James M. Chapman, M.D.
Nephrology
Medicare: Accepting Medicare Assignments
Practice Location: S69 W15636 Janesville Road, Prohealth Care Medical Associates, Inc., Muskego, WI 53150
Phone: 262-928-7000    Fax: 414-422-2075
Dr. Daniel J Riordan, D.O.
Nephrology
Medicare: Accepting Medicare Assignments
Practice Location: S69w15636 Janesville Rd, Muskego, WI 53150
Phone: 262-928-7000    Fax: 414-422-2079
Steven J Mamerow, M.D.
Nephrology
Medicare: Not Enrolled in Medicare
Practice Location: S69 W15636 Janesville Road, Prohealth Care Medical Associates, Inc, Muskego, WI 53150
Phone: 262-928-7000    Fax: 414-422-2075
Mary Ann Sonsalla, M.D.
Nephrology
Medicare: Not Enrolled in Medicare
Practice Location: Prohealth Care Medical Centers-muskego, S69 W15636 Janesville Road, Muskego, WI 53150
Phone: 262-928-7000    Fax: 414-422-2075
Mrs. Lindsey Michele Simpson, A.P.N.P
Nephrology
Medicare: Medicare Enrolled
Practice Location: W146s7732 Stags Leap Ct, Muskego, WI 53150
Phone: 414-305-1392    
Stephen J Dufresne, M.D.
Nephrology
Medicare: Not Enrolled in Medicare
Practice Location: Prohealth Care Medical Centers-muskego, S69 W15636 Janesville Road, Muskego, WI 53150
Phone: 262-928-7000    Fax: 414-422-2075

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.