Lydia Thomas, MD - Medicare Pediatrics in New Hyde Park, NY

Lydia Thomas, MD is a medicare enrolled "Pediatrics - Pediatric Rheumatology" physician in New Hyde Park, New York. Her current practice location is 1991 Marcus Ave Ste M100, New Hyde Park, New York. You can reach out to her office (for appointments etc.) via phone at (516) 472-3700.

Lydia Thomas is licensed to practice in New York (license number 305313) 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 1043742661.

Contact Information

Lydia Thomas, MD
1991 Marcus Ave Ste M100,
New Hyde Park, NY 11042-2062
(516) 472-3700
Not Available

Map and Direction




Physician's Profile

Full NameLydia Thomas
GenderFemale
SpecialityPediatrics - Pediatric Rheumatology
Location1991 Marcus Ave Ste M100, New Hyde Park, New York
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1043742661
  • Provider Enumeration Date: 04/02/2017
  • Last Update Date: 09/19/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 2860720877
  • Enrollment ID: I20231017002371

Medical Identifiers

Medical identifiers for Lydia Thomas such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1043742661NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208000000XPediatrics AL4849622-M095 (New York)Secondary
2080P0216XPediatrics - Pediatric Rheumatology 305313 (New York)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. Lydia Thomas allows following entities to bill medicare on her behalf.
Entity NameNorth Shore - Lij Medical Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1053688572
PECOS PAC ID: 3375701568
Enrollment ID: O20120220000262

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. Lydia Thomas 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
Lydia Thomas, MD
1991 Marcus Ave Ste M100,
New Hyde Park, NY 11042-2062

Ph: (516) 472-3700
Lydia Thomas, MD
1991 Marcus Ave Ste M100,
New Hyde Park, NY 11042-2062

Ph: (516) 472-3700

Reviews and Comments


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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).

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