Ann M Gierl, DO - Medicare Rheumatology in Menasha, WI

Ann M Gierl, DO is a medicare enrolled "Internal Medicine - Rheumatology" physician in Menasha, Wisconsin. She went to Des Moines University Of Osteopathic Medicine And Health Sciences and graduated in 1985 and has 39 years of diverse experience with area of expertise as Rheumatology. She is a member of the group practice Ascension Medical Group-fox Valley Wisconsin Inc and her current practice location is 1550 Midway Pl, Menasha, Wisconsin. You can reach out to her office (for appointments etc.) via phone at (920) 727-8020.

Ann M Gierl is licensed to practice in Wisconsin (license number 32190) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1558356022.

Contact Information

Ann M Gierl, DO
1550 Midway Pl,
Menasha, WI 54952-1165
(920) 727-8020
Not Available

Map and Direction




Physician's Profile

Full NameAnn M Gierl
GenderFemale
SpecialityRheumatology
Experience39 Years
Location1550 Midway Pl, Menasha, Wisconsin
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Ann M Gierl attended and graduated from Des Moines University Of Osteopathic Medicine And Health Sciences in 1985
  NPI Data:
  • NPI Number: 1558356022
  • Provider Enumeration Date: 09/12/2005
  • Last Update Date: 09/02/2008
  Medicare PECOS Information:
  • PECOS PAC ID: 8921137001
  • Enrollment ID: I20100527000767

Medical Identifiers

Medical identifiers for Ann M Gierl such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1558356022NPI-NPPES
30051200MedicaidWI

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RR0500XInternal Medicine - Rheumatology 32190 (Wisconsin)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Ascension Ne Wisconsin - St Elizabeth CampusAppleton, WIHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Ascension Medical Group-fox Valley Wisconsin Inc0244142420240

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. Ann M Gierl allows following entities to bill medicare on her behalf.
Entity NameAscension Medical Group-fox Valley Wisconsin Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1730126392
PECOS PAC ID: 0244142420
Enrollment ID: O20031105000351
Entity NameAscension Calumet Hospital Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1376541748
PECOS PAC ID: 7416948427
Enrollment ID: O20040809000191

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. Ann M Gierl 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
Ann M Gierl, DO
1550 Midway Pl,
Menasha, WI 54952-1165

Ph: (920) 727-8020
Ann M Gierl, DO
1550 Midway Pl,
Menasha, WI 54952-1165

Ph: (920) 727-8020

Reviews and Comments


Internal Medicine Doctors in Menasha, WI

Kent L Partain, MD
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Laura A Andrews, MD
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Practice Location: 1550 Midway Pl, Menasha, WI 54952
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Eric C Gowing, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 1550 Midway Pl, Menasha, WI 54952
Phone: 920-727-8020    

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.