Maria Giannopoulos, MD - Medicare Obstetrics & Gynecology in Garden City, NY

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Maria Giannopoulos, MD is a medicare enrolled "Obstetrics & Gynecology" physician in Garden City, New York. Her current practice location is 877 Stewart Ave Ste 30, Garden City, New York. You can reach out to her office (for appointments etc.) via phone at (856) 577-8138.

Maria Giannopoulos is licensed to practice in New York (license number 289571-1) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1598149460.

Contact Information

Maria Giannopoulos, MD
877 Stewart Ave Ste 30,
Garden City, NY 11530-4803
(856) 577-8138
Not Available

Map and Direction




Physician's Profile

Full NameMaria Giannopoulos
GenderFemale
SpecialityObstetrics & Gynecology
Location877 Stewart Ave Ste 30, Garden City, New York
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1598149460
  • Provider Enumeration Date: 07/10/2015
  • Last Update Date: 07/18/2017
  Medicare PECOS Information:
  • PECOS PAC ID: 9537433685
  • Enrollment ID: I20170928000260

Medical Identifiers

Medical identifiers for Maria Giannopoulos such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1598149460NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207V00000XObstetrics & Gynecology 289571-1 (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. Maria Giannopoulos allows following entities to bill medicare on her behalf.
Entity NameGarden City Obstetrics & Gynecology Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1700978707
PECOS PAC ID: 1951366590
Enrollment ID: O20041123000729

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. Maria Giannopoulos 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
Maria Giannopoulos, MD
29 Jackson Place,
Massapequa, NY 11758

Ph: () -		Maria Giannopoulos, MD
877 Stewart Ave Ste 30,
Garden City, NY 11530-4803

Ph: (856) 577-8138

Reviews and Comments


Obstetrics & Gynecology Doctors in Garden City, NY

Miss Kayla Rose Branca, PA
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 520 Franklin Ave, Garden City, NY 11530
Phone: 516-464-5308    
Alexander D. Kofinas, M.D.
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 901 Stewart Ave Ste 245, Garden City, NY 11530
Phone: 516-832-0300    Fax: 516-832-0301
John L Gomes, M.D.
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 1000 Franklin Ave, Suite 200, Garden City, NY 11530
Phone: 516-222-8883    Fax: 516-222-7091
Shira M Feinstein, MD
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 1000 Zeckendorf Blvd, Garden City, NY 11530
Phone: 516-542-6880    Fax: 516-542-5556
Mrs. Patricia Keegan-smith, FNP
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 877 Stewart Ave Ste 3, Garden City, NY 11530
Phone: 516-987-9216    
Alisha Tanvir Sial, PA
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 200 Garden City Plz, Garden City, NY 11530
Phone: 516-663-6400    Fax: 516-307-8840
Gary S Rosenberg, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 877 Stewart Ave, Suite 7, Garden City, NY 11530
Phone: 516-222-0722    Fax: 516-683-0184

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.