Mary Margaret Oconnell, MD - Medicare Family Medicine in Dubuque, IA

Mary Margaret Oconnell, MD is a medicare enrolled "Family Medicine" physician in Dubuque, Iowa. Her current practice location is 1000 Langworthy St, Dubuque, Iowa. You can reach out to her office (for appointments etc.) via phone at (563) 584-3455.

Mary Margaret Oconnell is licensed to practice in Iowa (license number 27183) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1174575161.

Contact Information

Mary Margaret Oconnell, MD
1000 Langworthy St,
Dubuque, IA 52001-7313
(563) 584-3455
(563) 584-3314

Map and Direction




Physician's Profile

Full NameMary Margaret Oconnell
GenderFemale
SpecialityFamily Medicine
Location1000 Langworthy St, Dubuque, Iowa
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1174575161
  • Provider Enumeration Date: 05/17/2006
  • Last Update Date: 01/19/2010
  Medicare PECOS Information:
  • PECOS PAC ID: 1951318633
  • Enrollment ID: I20091029000650

Medical Identifiers

Medical identifiers for Mary Margaret Oconnell such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1174575161NPI-NPPES
3048819MedicaidIA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine 27183 (Iowa)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. Mary Margaret Oconnell allows following entities to bill medicare on her behalf.
Entity NameMedical Associates Clinic Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1457300790
PECOS PAC ID: 3870491228
Enrollment ID: O20040109000794

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. Mary Margaret Oconnell 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
Mary Margaret Oconnell, MD
1500 Associates Dr,
Dubuque, IA 52002-2201

Ph: (563) 584-4100
Mary Margaret Oconnell, MD
1000 Langworthy St,
Dubuque, IA 52001-7313

Ph: (563) 584-3455

Reviews and Comments


Family Medicine Doctors in Dubuque, IA

Benjamin Kumor, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1515 Delhi St, Suite 100, Dubuque, IA 52001
Phone: 563-557-9111    
Dr. Amy J. Ewen, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 4025 Westmark Dr Ste D, Dubuque, IA 52002
Phone: 563-583-9300    Fax: 563-557-5574
Dr. Ryan Bradley Stille, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1000 Langworthy St, Dubuque, IA 52001
Phone: 563-584-3226    Fax: 563-584-3227
Alberto Rodriguez Hernandez, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 250 Mercy Dr, Dubuque, IA 52001
Phone: 563-584-3226    Fax: 563-584-3227
Dr. Matthew Keith Kraciun, DO
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1500 Associates Dr, Dubuque, IA 52002
Phone: 563-584-4450    Fax: 563-584-4295
Sara Loetscher, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1000 Langworthy St, Dubuque, IA 52001
Phone: 563-584-3226    Fax: 563-584-3227
Dr. Brad Michael Willenbring, D.O.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 4025 Westmark Dr, Dubuque, IA 52002
Phone: 563-583-9300    

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.