Dr Donald Massenburg, MD - Medicare Rheumatology in Green Bay, WI

Dr Donald Massenburg, MD is a medicare enrolled "Internal Medicine" physician in Green Bay, Wisconsin. He went to Duke University School Of Medicine and graduated in 1997 and has 27 years of diverse experience with area of expertise as Rheumatology. He is a member of the group practice St Vincent Hospital-hospital Sisters-third Order Of St Francis and his current practice location is 3021 Voyager Dr, Green Bay, Wisconsin. You can reach out to his office (for appointments etc.) via phone at (920) 496-4700.

Dr Donald Massenburg is licensed to practice in Illinois (license number 36115006) 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 1932118536.

Contact Information

Dr Donald Massenburg, MD
3021 Voyager Dr,
Green Bay, WI 54311-8303
(920) 496-4700
(920) 272-1108

Map and Direction




Physician's Profile

Full NameDr Donald Massenburg
GenderMale
SpecialityRheumatology
Experience27 Years
Location3021 Voyager Dr, Green Bay, 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 Donald Massenburg attended and graduated from Duke University School Of Medicine in 1997
  NPI Data:
  • NPI Number: 1932118536
  • Provider Enumeration Date: 08/05/2006
  • Last Update Date: 03/27/2018
  Medicare PECOS Information:
  • PECOS PAC ID: 7315949153
  • Enrollment ID: I20131202001535

Medical Identifiers

Medical identifiers for Dr Donald Massenburg such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1932118536NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RR0500XInternal Medicine - Rheumatology 61024 (Wisconsin)Secondary
207R00000XInternal Medicine 36115006 (Illinois)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
St Vincent HospitalGreen bay, WIHospital
Door County Medical CenterSturgeon bay, WIHospital
St Mary's Hospital Medical CenterGreen bay, WIHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
St Vincent Hospital-hospital Sisters-third Order Of St Francis5799694675562

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 Donald Massenburg allows following entities to bill medicare on his behalf.
Entity NameSt. Nicholas Hospital-sisters Of The Third Order Of St Francis
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1275799413
PECOS PAC ID: 8325931652
Enrollment ID: O20040202001172
Entity NameSt Vincent Hospital-hospital Sisters-third Order Of St Francis
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1285613638
PECOS PAC ID: 5799694675
Enrollment ID: O20080620000423

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 Donald Massenburg 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 Donald Massenburg, MD
3860 W Ogden Ave,
Chicago, IL 60623-2460

Ph: (872) 588-3000
Dr Donald Massenburg, MD
3021 Voyager Dr,
Green Bay, WI 54311-8303

Ph: (920) 496-4700

Reviews and Comments


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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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