Dr Marcelo Cruz Laiz, MD - Medicare Internal Medicine in New Rochelle, NY

Dr Marcelo Cruz Laiz, MD is a medicare enrolled "Internal Medicine" physician in New Rochelle, New York. He graduated from medical school in 1986 and has 38 years of diverse experience with area of expertise as Internal Medicine. His current practice location is 140 Lockwood Avenue, Suite 203, New Rochelle, New York. You can reach out to his office (for appointments etc.) via phone at (914) 636-6330.

Dr Marcelo Cruz Laiz is licensed to practice in New York (license number 183891) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1558406967.

Contact Information

Dr Marcelo Cruz Laiz, MD
140 Lockwood Avenue, Suite 203,
New Rochelle, NY 10801-4908
(914) 636-6330
(914) 636-1407

Map and Direction




Physician's Profile

Full NameDr Marcelo Cruz Laiz
GenderMale
SpecialityInternal Medicine
Experience38 Years
Location140 Lockwood Avenue, New Rochelle, New York
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Marcelo Cruz Laiz graduated from medical school in 1986
  NPI Data:
  • NPI Number: 1558406967
  • Provider Enumeration Date: 02/21/2007
  • Last Update Date: 04/02/2012
  Medicare PECOS Information:
  • PECOS PAC ID: 1951564053
  • Enrollment ID: I20120530000547

Medical Identifiers

Medical identifiers for Dr Marcelo Cruz Laiz such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1558406967NPI-NPPES
01274579MedicaidNY

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 183891 (New York)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Montefiore New Rochelle HospitalNew rochelle, NYHospital

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 Marcelo Cruz Laiz allows following entities to bill medicare on his behalf.
Entity NameMarcelo C. Laiz, Md, Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1407116734
PECOS PAC ID: 0042473142
Enrollment ID: O20120530000526

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 Marcelo Cruz Laiz 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 Marcelo Cruz Laiz, MD
140 Lockwood Avenue, Suite 203,
New Rochelle, NY 10801-4908

Ph: (914) 636-6330
Dr Marcelo Cruz Laiz, MD
140 Lockwood Avenue, Suite 203,
New Rochelle, NY 10801-4908

Ph: (914) 636-6330

Reviews and Comments


Internal Medicine Doctors in New Rochelle, NY

Dr. Daniel Harold Pomerantz, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 16 Guion Pl, New Rochelle, NY 10801
Phone: 914-365-3615    Fax: 914-365-5453
Richard Gottfried, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 1296 North Ave, New Rochelle, NY 10804
Phone: 914-235-8224    Fax: 914-235-6940
Dr. Michele Halpern, MD
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Practice Location: 16 Guion Pl, New Rochelle, NY 10801
Phone: 914-632-5000    
Dr. Gerald Edmund Thomson, M.D.
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Medicare: Not Enrolled in Medicare
Practice Location: 85 Premium Point, New Rochelle, NY 10801
Phone: 914-633-5547    
Donald Scott Miller, MD
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Medicare: May Accept Medicare Assignments
Practice Location: 20 Cedar St Fl 2, New Rochelle, NY 10801
Phone: 914-633-7870    Fax: 914-633-7626
Dr. Melvyn S Bleiberg, MD
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 80 Oxford Rd, New Rochelle, NY 10804
Phone: 914-576-6783    
Dr. Frank M Tamarin, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 175 Memorial Hwy, Suite 3-6, New Rochelle, NY 10801
Phone: 914-235-7302    Fax: 914-636-6030

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.