Dr M Jennifer Demarco, DO - Medicare Family Practice in Amityville, NY

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Dr M Jennifer Demarco, DO is a medicare enrolled "Family Medicine" physician in Amityville, New York. She went to New York College Of Osteo Medicine Of New York Institute Of Technology and graduated in 1998 and has 26 years of diverse experience with area of expertise as Family Practice. Her current practice location is 191 Grand Central Ave, Amityville, New York. You can reach out to her office (for appointments etc.) via phone at (631) 598-2318.

Dr M Jennifer Demarco is licensed to practice in New York (license number 219063) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1265611131.

Contact Information

Dr M Jennifer Demarco, DO
191 Grand Central Ave,
Amityville, NY 11701-3706
(631) 598-2318
(631) 598-5115

Map and Direction




Physician's Profile

Full NameDr M Jennifer Demarco
GenderFemale
SpecialityFamily Practice
Experience26 Years
Location191 Grand Central Ave, Amityville, New York
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr M Jennifer Demarco attended and graduated from New York College Of Osteo Medicine Of New York Institute Of Technology in 1998
  NPI Data:
  • NPI Number: 1265611131
  • Provider Enumeration Date: 10/29/2007
  • Last Update Date: 03/14/2013
  Medicare PECOS Information:
  • PECOS PAC ID: 0941262828
  • Enrollment ID: I20041110000961

Medical Identifiers

Medical identifiers for Dr M Jennifer Demarco such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1265611131NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine 219063 (New York)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Mercy Medical CenterRockville centre, 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 M Jennifer Demarco allows following entities to bill medicare on her behalf.
Entity NameChs Physician Partners Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1164585725
PECOS PAC ID: 7618955667
Enrollment ID: O20040708000027
Entity NameM Jennifer Demarco Do Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1588749535
PECOS PAC ID: 5799747663
Enrollment ID: O20041102001008

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 M Jennifer Demarco 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 M Jennifer Demarco, DO
191 Grand Central Ave,
Amityville, NY 11701-3706

Ph: (631) 598-2318		Dr M Jennifer Demarco, DO
191 Grand Central Ave,
Amityville, NY 11701-3706

Ph: (631) 598-2318

Reviews and Comments


Family Medicine Doctors in Amityville, NY

Dr. Andrew M Hararah, D.O.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 357 Broadway, Amityville, NY 11701
Phone: 631-789-7900    Fax: 631-608-8492
Christina Michelle Zuckerman,
Family Medicine
Medicare: Medicare Enrolled
Practice Location: 253 Broadway, Amityville, NY 11701
Phone: 631-598-0009    
Ms. Elena Borisovna Stybel, DO
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 100 W Oak St, Amityville, NY 11701
Phone: 631-264-1800    Fax: 631-264-1813
Dr. Nigar Rehman, MD
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 1080 Sunrise Hwy, Maxine S Postal Tri Community Hc, Amityville, NY 11701
Phone: 631-854-1007    Fax: 631-854-1031
Dr. Danita Ionescu, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 365 Broadway, Amityville, NY 11701
Phone: 631-464-4545    
Dr. Andrew Serpe, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 373 Broadway, Amityville, NY 11701
Phone: 516-541-3730    Fax: 631-841-0925

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.