Dr Irene Marie Mayer, MD - Medicare Internal Medicine in Oxford, FL

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Dr Irene Marie Mayer, MD is a medicare enrolled "Internal Medicine" physician in Oxford, Florida. Her current practice location is 5050 County Road 472, Oxford, Florida. You can reach out to her office (for appointments etc.) via phone at (352) 689-6400.

Dr Irene Marie Mayer is licensed to practice in Florida (license number ME101646) 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 1073601944.

Contact Information

Dr Irene Marie Mayer, MD
5050 County Road 472,
Oxford, FL 34484-3750
(352) 689-6400
Not Available

Map and Direction




Physician's Profile

Full NameDr Irene Marie Mayer
GenderFemale
SpecialityInternal Medicine
Location5050 County Road 472, Oxford, Florida
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1073601944
  • Provider Enumeration Date: 10/10/2006
  • Last Update Date: 11/27/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 2062579584
  • Enrollment ID: I20090326000507

Medical Identifiers

Medical identifiers for Dr Irene Marie Mayer such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1073601944NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine TRN9112 (Florida)Secondary
207R00000XInternal Medicine ME101646 (Florida)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. Dr Irene Marie Mayer allows following entities to bill medicare on her behalf.
Entity NameJupiter Medical Center Physicians Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1396992475
PECOS PAC ID: 4284797069
Enrollment ID: O20090106000637
Entity NameUppsala Queste Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1699133462
PECOS PAC ID: 9537456835
Enrollment ID: O20160930001096
Entity NamePathways Clinical Partners, Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1477124790
PECOS PAC ID: 5597162693
Enrollment ID: O20210915003737

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 Irene Marie Mayer 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 Irene Marie Mayer, MD
Po Box 770272,
Ocala, FL 34477-0272

Ph: (352) 278-1164		Dr Irene Marie Mayer, MD
5050 County Road 472,
Oxford, FL 34484-3750

Ph: (352) 689-6400

Reviews and Comments


Internal Medicine Doctors in Oxford, FL


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.