Dr Ziwen Guo, MD - Medicare Pathology in Green Bay, WI

Dr Ziwen Guo, MD is a medicare enrolled "Pathology - Anatomic Pathology & Clinical Pathology" physician in Green Bay, Wisconsin. He graduated from medical school in 1984 and has 40 years of diverse experience with area of expertise as Pathology. He is a member of the group practice Pathology Consultants Of Green Bay Sc and his current practice location is 744 S Webster Ave, Green Bay, Wisconsin. You can reach out to his office (for appointments etc.) via phone at (920) 433-3653.

Dr Ziwen Guo is licensed to practice in Wisconsin (license number 41382-20) 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 1962449108.

Contact Information

Dr Ziwen Guo, MD
744 S Webster Ave,
Green Bay, WI 54301-3505
(920) 433-3653
Not Available

Map and Direction




Physician's Profile

Full NameDr Ziwen Guo
GenderMale
SpecialityPathology
Experience40 Years
Location744 S Webster Ave, 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 Ziwen Guo graduated from medical school in 1984
  NPI Data:
  • NPI Number: 1962449108
  • Provider Enumeration Date: 05/31/2006
  • Last Update Date: 07/09/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 3779775853
  • Enrollment ID: I20101007000654

Medical Identifiers

Medical identifiers for Dr Ziwen Guo such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1962449108NPI-NPPES
34268000MedicaidWI

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207ZP0102XPathology - Anatomic Pathology & Clinical Pathology 41382-20 (Wisconsin)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Bellin Memorial HospitalGreen bay, WIHospital
Bellin Health Oconto HospitalOconto, WIHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Pathology Consultants Of Green Bay Sc53957370197

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 Ziwen Guo allows following entities to bill medicare on his behalf.
Entity NamePathology Consultants Of Green Bay Sc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1710938352
PECOS PAC ID: 5395737019
Enrollment ID: O20040401001265

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 Ziwen Guo 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 Ziwen Guo, MD
200 E Washington St, P O Box 8031,
Appleton, WI 54911-5490

Ph: (800) 236-1489
Dr Ziwen Guo, MD
744 S Webster Ave,
Green Bay, WI 54301-3505

Ph: (920) 433-3653

Reviews and Comments


Pathology Doctors in Green Bay, WI

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Nathanial I Kieler, M.D.
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Robert Joseph Murphy, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 1726 Shawano Ave, Green Bay, WI 54303
Phone: 920-496-4700    Fax: 920-884-3566
Dr. Thomas S Fredeen, M.D.
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Medicare: Accepting Medicare Assignments
Practice Location: 744 S Webster Ave, Green Bay, WI 54301
Phone: 920-433-3653    
Omeed Hafez,
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Medicare: Medicare Enrolled
Practice Location: 744 S Webster Ave, Green Bay, WI 54301
Phone: 920-433-3653    

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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