Thomas J Lester, MD - Medicare Internal Medicine in Mount Kisco, NY

Thomas J Lester, MD is a medicare enrolled "Internal Medicine - Hematology" physician in Mount Kisco, New York. His current practice location is 400 E Main St, Mount Kisco Medical Group Pc, Mount Kisco, New York. You can reach out to his office (for appointments etc.) via phone at (914) 232-3135.

Thomas J Lester is licensed to practice in New York (license number 145145) 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 1669554366.

Contact Information

Thomas J Lester, MD
400 E Main St, Mount Kisco Medical Group Pc,
Mount Kisco, NY 10549-3417
(914) 232-3135
(914) 242-1516

Map and Direction




Physician's Profile

Full NameThomas J Lester
GenderMale
SpecialityInternal Medicine - Hematology
Location400 E Main St, Mount Kisco, New York
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1669554366
  • Provider Enumeration Date: 10/20/2006
  • Last Update Date: 11/11/2016
  Medicare PECOS Information:
  • PECOS PAC ID: 6002917408
  • Enrollment ID: I20070730000618

Medical Identifiers

Medical identifiers for Thomas J Lester such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1669554366NPI-NPPES
00970278MedicaidNY

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RH0000XInternal Medicine - Hematology 145145 (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. Thomas J Lester allows following entities to bill medicare on his behalf.
Entity NameOptum Medical Care Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1982643003
PECOS PAC ID: 9931013240
Enrollment ID: O20031119000321

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 J Lester 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 J Lester, MD
110 S Bedford Rd, Care Mount Medical Pc,
Mount Kisco, NY 10549-3446

Ph: (914) 241-1050
Thomas J Lester, MD
400 E Main St, Mount Kisco Medical Group Pc,
Mount Kisco, NY 10549-3417

Ph: (914) 232-3135

Reviews and Comments


Internal Medicine Doctors in Mount Kisco, NY

Paul D Kandel, MD
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 90 S Bedford Rd, Mount Kisco Medical Group Pc, Mount Kisco, NY 10549
Phone: 914-241-1050    Fax: 914-242-1516
Nandini Anandu, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 400 E Main St, Northern Westchester Hospital, Mount Kisco, NY 10549
Phone: 914-666-1200    Fax: 914-242-7602
Alphonse Aversa, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 90 S Bedford Rd, Care Mount Medical Rd, Mount Kisco, NY 10549
Phone: 914-241-1050    Fax: 914-242-1516
Dr. Mark Phillip Abrams, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 90 S Bedford Rd Fl 2, Mount Kisco, NY 10549
Phone: 914-242-1355    Fax: 914-242-1413
Robert J Newborn, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 360 N Bedford Rd, Mount Kisco Medical Group, Pc, Mount Kisco, NY 10549
Phone: 914-241-1050    Fax: 914-302-8610
Fran Ganz-lord, MD
Internal Medicine
Medicare: May Accept Medicare Assignments
Practice Location: 360 N. Bedford Road, Caremount Medical, Pc, Mount Kisco, NY 10549
Phone: 914-241-1050    Fax: 914-242-1516
Mr. Jarett Feldman, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 90 S Bedford Rd, Mount Kisco, NY 10549
Phone: 914-681-5200    

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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