Thomas Robert Mercier, MD - Medicare Pediatrics in Mattituck, NY

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Thomas Robert Mercier, MD is a medicare enrolled "Pediatrics" physician in Mattituck, New York. His current practice location is 1045 Love Lane, Mattituck, New York. You can reach out to his office (for appointments etc.) via phone at (631) 298-5454.

Thomas Robert Mercier is licensed to practice in New York (license number 134761) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1467539023.

Contact Information

Thomas Robert Mercier, MD
1045 Love Lane,
Mattituck, NY 11952-0994
(631) 298-5454
(631) 298-5452

Map and Direction




Physician's Profile

Full NameThomas Robert Mercier
GenderMale
SpecialityPediatrics
Location1045 Love Lane, Mattituck, New York
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1467539023
  • Provider Enumeration Date: 11/01/2006
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 9133428220
  • Enrollment ID: I20160425000012

Medical Identifiers

Medical identifiers for Thomas Robert Mercier such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1467539023NPI-NPPES
00589693MedicaidNY
50A531OtherBLUE CROSS BLUE SHIELD

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208000000XPediatrics 134761 (New York)Primary

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. Thomas Robert Mercier 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
Thomas Robert Mercier, MD
Po Box 1423,
Mattituck, NY 11952-0994

Ph: (631) 298-5454		Thomas Robert Mercier, MD
1045 Love Lane,
Mattituck, NY 11952-0994

Ph: (631) 298-5454

Reviews and Comments


Pediatrics Doctors in Mattituck, NY


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.