Dr Corey Massey, MD - Medicare Emergency Medicine in Marshfield, WI

Dr Corey Massey, MD is a medicare enrolled "Emergency Medicine" physician in Marshfield, Wisconsin. He went to Sanford School Of Medicine Of University Of South Dakota and graduated in 2000 and has 24 years of diverse experience with area of expertise as Emergency Medicine. He is a member of the group practice Mchs Hospitals Inc and his current practice location is 1000 N Oak Ave, Marshfield, Wisconsin. You can reach out to his office (for appointments etc.) via phone at (715) 387-5511.

Dr Corey Massey is licensed to practice in Wisconsin (license number 57059) 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 1447245816.

Contact Information

Dr Corey Massey, MD
1000 N Oak Ave,
Marshfield, WI 54449-5703
(715) 387-5511
Not Available



Physician's Profile

Full NameDr Corey Massey
GenderMale
SpecialityEmergency Medicine
Experience24 Years
Location1000 N Oak Ave, Marshfield, Wisconsin
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:
  • Dr Corey Massey attended and graduated from Sanford School Of Medicine Of University Of South Dakota in 2000
  NPI Data:
  • NPI Number: 1447245816
  • Provider Enumeration Date: 09/13/2005
  • Last Update Date: 01/09/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 5496718124
  • Enrollment ID: I20120207000786

Medical Identifiers

Medical identifiers for Dr Corey Massey such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1447245816NPI-NPPES
270683100MedicaidFL
50011OtherFLBCBS

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine 17740 (Wisconsin)Secondary
207P00000XEmergency Medicine ME89433 (Florida)Secondary
207P00000XEmergency Medicine 45007 (Colorado)Secondary
207P00000XEmergency Medicine 57059 (Wisconsin)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Marshfield Medical CenterMarshfield, WIHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Mchs Hospitals Inc56980711731049

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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 Corey Massey allows following entities to bill medicare on his behalf.
Entity NameBaycare Clinic Llp
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1588609648
PECOS PAC ID: 4385554328
Enrollment ID: O20031105000087

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Entity NameMarshfield Clinic Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1952347981
PECOS PAC ID: 2264345206
Enrollment ID: O20031106000590

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A team of scientists from Canada and Spain recently evaluated the durability of antigen-specific immune responses in COVID-19 recovered individuals. They have also identified potential host factors associated with robust and long-lasting anti-SARS-CoV-2 immunity.

Manduka announces the release of Manduka Mat Sling

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Entity NameMchs Hospitals Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1093221434
PECOS PAC ID: 5698071173
Enrollment ID: O20180208000096

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Life-prolonging effect of vitamin niacin demonstrated in roundworms

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Intensity and duration of SARS-CoV-2 immunity may depend on ABO blood group

A team of scientists from Canada and Spain recently evaluated the durability of antigen-specific immune responses in COVID-19 recovered individuals. They have also identified potential host factors associated with robust and long-lasting anti-SARS-CoV-2 immunity.

Manduka announces the release of Manduka Mat Sling

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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 Corey 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
Dr Corey Massey, MD
1000 N Oak Ave,
Marshfield, WI 54449-5703

Ph: (715) 387-5511
Dr Corey Massey, MD
1000 N Oak Ave,
Marshfield, WI 54449-5703

Ph: (715) 387-5511

News Archive

Life-prolonging effect of vitamin niacin demonstrated in roundworms

Who would not want to live a long and healthy life? A freely available food supplement could help in this respect, scientists from ETH Zurich have demonstrated in roundworms. Vitamin B3 - also known as niacin - and its metabolite nicotinamide in the worms' diet caused them to live for about one tenth longer than usual.

Intensity and duration of SARS-CoV-2 immunity may depend on ABO blood group

A team of scientists from Canada and Spain recently evaluated the durability of antigen-specific immune responses in COVID-19 recovered individuals. They have also identified potential host factors associated with robust and long-lasting anti-SARS-CoV-2 immunity.

Manduka announces the release of Manduka Mat Sling

Manduka (www.manduka.com), the world's leader in high performance yoga gear, announced today the release of the Manduka Mat Sling-the perfect carryall accessory for any yoga mat. Like most of the innovative products in the Manduka family, the Mat Sling is unlike any other-earth friendly, purpose driven, light, stylish and extremely durable.

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Women fighting breast cancer after a lumpectomy have a new weapon in the battle, now available at Jupiter Medical Center's Foshay Cancer Center. Today, the hospital began treating patients with the Multi-Lumen MammoSite(R) device, just approved in September by the FDA.

Read more News

› Verified 5 days ago


Emergency Medicine Doctors in Marshfield, WI

Ronald Rothfusz, MD
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 1000 N Oak Ave, Marshfield, WI 54449
Phone: 715-387-7676    
Dr. Brett Sorge, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1000 N Oak Avenue, Marshfield, WI 54449
Phone: 715-387-5511    
David J Heegeman, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 1000 N Oak Ave, Marshfield, WI 54449
Phone: 715-387-5511    
Dr. Clint L Mckee, M.D.
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 1000 N Oak Ave, Marshfield, WI 54449
Phone: 715-387-5511    
Dr. Lucas John Wenninger, M.D.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1000 N Oak Ave, Marshfield, WI 54449
Phone: 715-387-7677    
Steven H Mickel, MD
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 1000 N Oak Ave, Marshfield, WI 54449
Phone: 715-387-7676    

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