Sheffey N Massey, DO - Medicare Emergency Medicine in Eau Claire, WI

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Sheffey N Massey, DO is a medicare enrolled "Emergency Medicine" physician in Eau Claire, Wisconsin. His current practice location is 1400 Bellinger St, Eau Claire, Wisconsin. You can reach out to his office (for appointments etc.) via phone at (715) 838-5222.

Sheffey N Massey is licensed to practice in Wisconsin (license number 40066) 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 1609834365.

Contact Information

Sheffey N Massey, DO
1400 Bellinger St,
Eau Claire, WI 54703-5222
(715) 838-5222
Not Available

Map and Direction




Physician's Profile

Full NameSheffey N Massey
GenderMale
SpecialityEmergency Medicine
Location1400 Bellinger St, Eau Claire, Wisconsin
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1609834365
  • Provider Enumeration Date: 05/03/2006
  • Last Update Date: 01/08/2019
  Medicare PECOS Information:
  • PECOS PAC ID: 8426151937
  • Enrollment ID: I20070321000050

Medical Identifiers

Medical identifiers for Sheffey N Massey such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1609834365NPI-NPPES
30087000MedicaidWI

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine 57601 (Minnesota)Secondary
207P00000XEmergency Medicine 40066 (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. Sheffey N Massey allows following entities to bill medicare on his behalf.
Entity NameHudson Hospital Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1396849303
PECOS PAC ID: 0648183061
Enrollment ID: O20031121000807
Entity NameGroup Health Plan Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1710924683
PECOS PAC ID: 1759293954
Enrollment ID: O20031223000493
Entity NameSt. Croix Regional Medical Center
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1043240922
PECOS PAC ID: 9335032184
Enrollment ID: O20040205000217

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. Sheffey N Massey 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
Sheffey N Massey, DO
Po Box 1510,
Eau Claire, WI 54702-1510

Ph: (715) 838-5222		Sheffey N Massey, DO
1400 Bellinger St,
Eau Claire, WI 54703-5222

Ph: (715) 838-5222

Reviews and Comments


Emergency Medicine Doctors in Eau Claire, WI

Thomas K. Hunt, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 3802 Oakwood Mall Dr, Eau Claire, WI 54701
Phone: 715-839-9280    
Jeffrey J Groshens, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 733 W Clairemont Ave, Eau Claire, WI 54701
Phone: 715-838-5222    
Mr. Daniel David Kaisler, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 1400 Bellinger St, Eau Claire, WI 54703
Phone: 715-838-3311    
Michael Arthur Aristides Bezzerides, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 1400 Bellinger St, Eau Claire, WI 54703
Phone: 715-838-5222    
Matthew Olmstead, D.O.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1400 Bellinger St, Eau Claire, WI 54703
Phone: 715-838-3635    
Tracy Marko, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 1400 Bellinger St, Eau Claire, WI 54703
Phone: 715-838-5222    
Cheryl M Colbenson, D.O.
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 900 W Clairemont Ave, Eau Claire, WI 54701
Phone: 715-717-4121    

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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