Dr Andrew Todd Marshall, MD - Medicare Internal Medicine in Hewlett, NY

Dr Andrew Todd Marshall, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Hewlett, New York. He went to Icahn School Of Medicine At Mount Sinai and graduated in 1992 and has 32 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Optum Medical Care Pc and his current practice location is 1800 Rockaway Ave, Suite 201, Hewlett, New York. You can reach out to his office (for appointments etc.) via phone at (516) 593-2629.

Dr Andrew Todd Marshall is licensed to practice in New York (license number 193405) 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 1801846290.

Contact Information

Dr Andrew Todd Marshall, MD
1800 Rockaway Ave, Suite 201,
Hewlett, NY 11557
(516) 593-2629
Not Available

Map and Direction




Physician's Profile

Full NameDr Andrew Todd Marshall
GenderMale
SpecialityInternal Medicine
Experience32 Years
Location1800 Rockaway Ave, Hewlett, 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 Andrew Todd Marshall attended and graduated from Icahn School Of Medicine At Mount Sinai in 1992
  NPI Data:
  • NPI Number: 1801846290
  • Provider Enumeration Date: 05/10/2006
  • Last Update Date: 08/15/2018
  Medicare PECOS Information:
  • PECOS PAC ID: 7113072513
  • Enrollment ID: I20090909000297

Medical Identifiers

Medical identifiers for Dr Andrew Todd Marshall such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1801846290NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology 193405 (New York)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Optum Medical Care Pc9931013240961

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 Andrew Todd Marshall 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
Entity NameProhealth Care Associates Llp
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1275596280
PECOS PAC ID: 4486544186
Enrollment ID: O20040317000468
Entity NameOptum Urgent Care Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1285975797
PECOS PAC ID: 8628299518
Enrollment ID: O20141017000598

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 Andrew Todd Marshall 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 Andrew Todd Marshall, MD
16 Farmstead Ln,
Brookville, NY 11545-2602

Ph: (516) 898-5625
Dr Andrew Todd Marshall, MD
1800 Rockaway Ave, Suite 201,
Hewlett, NY 11557

Ph: (516) 593-2629

Reviews and Comments


Internal Medicine Doctors in Hewlett, NY

Richard Louis Markowitz, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 1553 Broadway, Hewlett, NY 11557
Phone: 516-374-1677    Fax: 516-374-8666
Gerald Einaugler, MD
Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 33 Newport Drive, Hewlett, NY 11557
Phone: 516-532-3720    Fax: 516-791-6416
Dr. Serina T Chung, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 1157 Broadway, Hewlett, NY 11557
Phone: 516-295-4481    Fax: 516-295-4809
Daniel H Cohen, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 1157 Broadway, Hewlett, NY 11557
Phone: 516-295-4481    Fax: 516-295-4809
Dr. Lawrence Howard Gottlieb, MD
Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 1420 Broadway, Hewlett, NY 11557
Phone: 516-374-8600    Fax: 516-374-5325
Barbara C Mandell, MD
Gastroenterology
Medicare: Medicare Enrolled
Practice Location: 1490 Broadway, 2nd Floor, Hewlett, NY 11557
Phone: 516-569-2900    Fax: 516-569-3442
Dr. Stuart D Kaplan, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 1157 Broadway, Hewlett, NY 11557
Phone: 516-295-4481    Fax: 516-295-4809

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.