Dr Maria Ieni, MD - Medicare Pediatrics in New Canaan, CT

Dr Maria Ieni, MD is a medicare enrolled "Pediatrics" physician in New Canaan, Connecticut. Her current practice location is 173 East Ave, New Canaan, Connecticut. You can reach out to her office (for appointments etc.) via phone at (203) 972-4250.

Dr Maria Ieni is licensed to practice in Connecticut (license number 55760) 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 1265491245.

Contact Information

Dr Maria Ieni, MD
173 East Ave,
New Canaan, CT 06840-5614
(203) 972-4250
(203) 801-2126

Map and Direction




Physician's Profile

Full NameDr Maria Ieni
GenderFemale
SpecialityPediatrics
Location173 East Ave, New Canaan, Connecticut
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1265491245
  • Provider Enumeration Date: 03/20/2006
  • Last Update Date: 01/30/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 8123057585
  • Enrollment ID: I20050806000060

Medical Identifiers

Medical identifiers for Dr Maria Ieni such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1265491245NPI-NPPES
02313055MedicaidNY

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2080P0204XPediatrics - Pediatric Emergency Medicine 224210 (New York)Secondary
208000000XPediatrics 55760 (Connecticut)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 Maria Ieni allows following entities to bill medicare on her behalf.
Entity NameTrustees Of Columbia University In The City Of New York
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1508266347
PECOS PAC ID: 8527972546
Enrollment ID: O20151201002613

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 Maria Ieni 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 Maria Ieni, MD
173 East Ave,
New Canaan, CT 06840-5614

Ph: (203) 972-4250
Dr Maria Ieni, MD
173 East Ave,
New Canaan, CT 06840-5614

Ph: (203) 972-4250

Reviews and Comments


Pediatrics Doctors in New Canaan, CT

Dr. Dorothy Ann Levine, MD
Pediatrics
Medicare: Not Enrolled in Medicare
Practice Location: 183 Cherry Street, New Canaan, CT 06840
Phone: 203-972-5232    Fax: 203-972-5234
Dr. Kathleen Mary Berchelmann, MD
Pediatrics
Medicare: Accepting Medicare Assignments
Practice Location: 711 Silvermine Rd, New Canaan, CT 06840
Phone: 314-888-5233    Fax: 203-590-8644
Dr. Todd Robert Palker, MD
Pediatrics
Medicare: Not Enrolled in Medicare
Practice Location: 183 Cherry Street, New Canaan, CT 06840
Phone: 203-972-5232    Fax: 203-972-5234
Dr. Jason M Davis, M.D.
Pediatrics
Medicare: Not Enrolled in Medicare
Practice Location: 183 Cherry St, New Canaan, CT 06840
Phone: 203-972-5232    Fax: 203-972-5234
Dr. Alan Harold Morelli, MD
Pediatrics
Medicare: Not Enrolled in Medicare
Practice Location: 183 Cherry Street, New Canaan, CT 06840
Phone: 203-972-5232    Fax: 203-972-5234
William T Flynn, MD
Pediatrics
Medicare: Not Enrolled in Medicare
Practice Location: 173 East Avenue, New Canaan, CT 06840
Phone: 203-972-4250    Fax: 203-801-2126

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.