Dr William J Assante, MD - Medicare Internal Medicine in Cortlandt Manor, NY

Dr William J Assante, MD is a medicare enrolled "Internal Medicine" physician in Cortlandt Manor, New York. His current practice location is 1985 Crompond Rd, Bldg D, Cortlandt Manor, New York. You can reach out to his office (for appointments etc.) via phone at (914) 739-6550.

Dr William J Assante is licensed to practice in New York (license number 185848) 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 1629179379.

Contact Information

Dr William J Assante, MD
1985 Crompond Rd, Bldg D,
Cortlandt Manor, NY 10567-4146
(914) 739-6550
(914) 739-4575

Map and Direction




Physician's Profile

Full NameDr William J Assante
GenderMale
SpecialityInternal Medicine
Location1985 Crompond Rd, Cortlandt Manor, New York
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1629179379
  • Provider Enumeration Date: 09/26/2006
  • Last Update Date: 09/03/2013
  Medicare PECOS Information:
  • PECOS PAC ID: 6608816491
  • Enrollment ID: I20050511000532

Medical Identifiers

Medical identifiers for Dr William J Assante such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1629179379NPI-NPPES
02693910MedicaidNY

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 185848 (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. Dr William J Assante allows following entities to bill medicare on his behalf.
Entity NameThe Westchester Medical Practice Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1225222953
PECOS PAC ID: 9335238732
Enrollment ID: O20080502000160

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 William J Assante 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 William J Assante, MD
50 Dayton Ln, Suite 202,
Peekskill, NY 10566-2859

Ph: (914) 739-0087
Dr William J Assante, MD
1985 Crompond Rd, Bldg D,
Cortlandt Manor, NY 10567-4146

Ph: (914) 739-6550

Reviews and Comments


Internal Medicine Doctors in Cortlandt Manor, NY

Robert Rosenbaum, M.D.
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 1980 Crompond Rd, Cortlandt Manor, NY 10567
Phone: 914-737-6117    Fax: 914-734-3926
Dr. Laura Greene Wiegand, MD
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 1983 Crompond Rd, Cortlandt Manor, NY 10567
Phone: 914-736-1100    Fax: 714-736-2071
Vadim Nobel, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1980 Crompond Rd, Cortlandt Manor, NY 10567
Phone: 914-734-3600    Fax: 914-734-3601
James C. Trapasso, D.O.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1985 Crompond Rd, Suite 1, Cortlandt Manor, NY 10567
Phone: 914-739-6550    Fax: 914-739-4575
Mr. Aaron David Richman, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1985 Crompond Rd, Bldg D, Cortlandt Manor, NY 10567
Phone: 914-739-6550    Fax: 914-739-4575
Dr. Kola Dushaj, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2084 E Main St, Cortlandt Manor, NY 10567
Phone: 914-739-4800    Fax: 914-468-2570
Dr. Ricardo Esquitin, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1978 Crompond Rd, Suite #202, Cortlandt Manor, NY 10567
Phone: 914-736-0703    

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.