George S Giannikas, MD - Medicare General Surgery in Astoria, NY

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George S Giannikas, MD is a medicare enrolled "Surgery" physician in Astoria, New York. He graduated from medical school in 1977 and has 47 years of diverse experience with area of expertise as General Surgery. He is a member of the group practice Expert Medical Services Llc and his current practice location is 2605 23rd Ave, Astoria, New York. You can reach out to his office (for appointments etc.) via phone at (718) 225-7075.

George S Giannikas is licensed to practice in New York (license number 1575261) and he also participates in the medicare program. He may accept medicare assignments (which means he may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance) and his NPI Number is 1386680338.

Contact Information

George S Giannikas, MD
2605 23rd Ave,
Astoria, NY 11105-3124
(718) 225-7075
Not Available

Map and Direction




Physician's Profile

Full NameGeorge S Giannikas
GenderMale
SpecialityGeneral Surgery
Experience47 Years
Location2605 23rd Ave, Astoria, New York
Accepts Medicare AssignmentsMay be. He may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • George S Giannikas graduated from medical school in 1977
  NPI Data:
  • NPI Number: 1386680338
  • Provider Enumeration Date: 06/20/2006
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 3476513300
  • Enrollment ID: I20041015000024

Medical Identifiers

Medical identifiers for George S Giannikas such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1386680338NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208600000XSurgery 1575261 (New York)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Girling Health Care Of New YorkBrooklyn, NYHome health agency

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. George S Giannikas allows following entities to bill medicare on his behalf.
Entity NameExpert Medical Services Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1215019377
PECOS PAC ID: 4284651738
Enrollment ID: O20051025000233
Entity NameAhava Medical And Rehabilitation Center, Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1184878274
PECOS PAC ID: 1557416997
Enrollment ID: O20090908000443

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. George S Giannikas 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
George S Giannikas, MD
26-05 23rd Avenue,
Long Island City, NY 11105

Ph: (718) 225-7075		George S Giannikas, MD
2605 23rd Ave,
Astoria, NY 11105-3124

Ph: (718) 225-7075

Reviews and Comments


Surgery Doctors in Astoria, NY

Dr. George H Bock, M.D.
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Phone: 718-932-1000    Fax: 646-224-8333
Dawar Mahmood, M.D.
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Practice Location: 23-22 30th Avenue, Astoria, NY 11102
Phone: 718-274-6208    Fax: 718-267-1990
Joan Padouvas, M.D.
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Practice Location: 3016 30th Drive, Astoria, NY 11102
Phone: 718-626-0707    Fax: 718-545-0333
Dr. Christopher John Smolock, M.D.
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Practice Location: 2510 30th Ave, Astoria, NY 11102
Phone: 718-932-1000    
Dr. Juan Jose Gilbert Fernandez, M.D.
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Practice Location: 3012 Astoria Blvd Apt 4, Astoria, NY 11102
Phone: 201-682-9885    
Dr. Evan N Berman, M.D.
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Medicare: Medicare Enrolled
Practice Location: 31-75 23rd Street, Astoria, NY 11106
Phone: 718-956-2200    Fax: 718-956-2316

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.