Meredith Kay Irwin, MD - Medicare Pediatrics in Louisville, KY

Meredith Kay Irwin, MD is a medicare enrolled "Pediatrics" physician in Louisville, Kentucky. Her current practice location is 100 Mallard Creek Rd Ste 395, Louisville, Kentucky. You can reach out to her office (for appointments etc.) via phone at (502) 895-9421.

Meredith Kay Irwin is licensed to practice in Kentucky (license number 46855) 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 1003115403.

Contact Information

Meredith Kay Irwin, MD
100 Mallard Creek Rd Ste 395,
Louisville, KY 40207-5167
(502) 895-9421
(502) 899-5762

Map and Direction




Physician's Profile

Full NameMeredith Kay Irwin
GenderFemale
SpecialityPediatrics
Location100 Mallard Creek Rd Ste 395, Louisville, Kentucky
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1003115403
  • Provider Enumeration Date: 03/24/2011
  • Last Update Date: 01/19/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 5496026346
  • Enrollment ID: I20170810002314

Medical Identifiers

Medical identifiers for Meredith Kay Irwin such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1003115403NPI-NPPES
7100214600MedicaidKY
201220600AMedicaidIN

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208000000XPediatrics 01073533A (Indiana)Secondary
208000000XPediatrics 46855 (Kentucky)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. Meredith Kay Irwin allows following entities to bill medicare on her behalf.
Entity NameCommunity Medical Associates Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1588614994
PECOS PAC ID: 7012811284
Enrollment ID: O20031120000656
Entity NameNorton Childrens Medical Group Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1457999096
PECOS PAC ID: 3779917596
Enrollment ID: O20200102000758

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. Meredith Kay Irwin 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
Meredith Kay Irwin, MD
Po Box 77651,
Chicago, IL 60677-6351

Ph: (502) 272-5754
Meredith Kay Irwin, MD
100 Mallard Creek Rd Ste 395,
Louisville, KY 40207-5167

Ph: (502) 895-9421

Reviews and Comments


Pediatrics Doctors in Louisville, KY

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Pradip D Patel, MD
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Patricia Gail Williams, MD
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Teresa Crase, MD
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Dr. Kenneth N Schikler, M.D.
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Medicare: Accepting Medicare Assignments
Practice Location: 210 E Gray St, Ste 1000, Louisville, KY 40202
Phone: 502-629-7702    Fax: 502-629-3975

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.