Dr George M Nassar, MD - Medicare Nephrology in Houston, TX

Dr George M Nassar, MD is a medicare enrolled "Internal Medicine - Nephrology" physician in Houston, Texas. He graduated from medical school in 1988 and has 36 years of diverse experience with area of expertise as Nephrology. He is a member of the group practice Nephrology Dialysis And Transplantation Associates Pa and his current practice location is 6560 Fannin St Ste 1824, Houston, Texas. You can reach out to his office (for appointments etc.) via phone at (713) 790-9080.

Dr George M Nassar is licensed to practice in Texas (license number K4168) 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 1639171416.

Contact Information

Dr George M Nassar, MD
6560 Fannin St Ste 1824,
Houston, TX 77030-2735
(713) 790-9080
(713) 790-0766

Map and Direction




Physician's Profile

Full NameDr George M Nassar
GenderMale
SpecialityNephrology
Experience36 Years
Location6560 Fannin St Ste 1824, Houston, Texas
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 George M Nassar graduated from medical school in 1988
  NPI Data:
  • NPI Number: 1639171416
  • Provider Enumeration Date: 08/11/2005
  • Last Update Date: 12/13/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 1153385810
  • Enrollment ID: I20110111000939

Medical Identifiers

Medical identifiers for Dr George M Nassar such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1639171416NPI-NPPES
390007114OtherTXMEDICARE RAILROAD
104985002MedicaidTX
8637K4OtherTXBLUE CROSS BLUE SHIELD

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RN0300XInternal Medicine - Nephrology K4168 (Texas)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Jensen Dialysis Center LlcHouston, TXDialysis facility
Gracias DialysisHouston, TXDialysis facility
Northstar Dialysis CenterHouston, TXDialysis facility
Fresenius Medical Care North HoustonHouston, TXDialysis facility
Sng - Northwest Dialysis Center LpHouston, TXDialysis facility
Houston Methodist HospitalHouston, TXHospital
Houston Methodist Sugarland HospitalSugar land, TXHospital
Houston Methodist The Woodlands HospitalThe woodlands, TXHospital
Houston Methodist West HospitalHouston, TXHospital
Houston Methodist Willowbrook HospitalHouston, TXHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Nephrology Dialysis And Transplantation Associates Pa024429499913

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 George M Nassar allows following entities to bill medicare on his behalf.
Entity NameNephrology Dialysis And Transplantation Associates Pa
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1437104429
PECOS PAC ID: 0244294999
Enrollment ID: O20041112001100

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 George M Nassar 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 George M Nassar, MD
6560 Fannin St Ste 1824,
Houston, TX 77030-2735

Ph: (713) 790-9080
Dr George M Nassar, MD
6560 Fannin St Ste 1824,
Houston, TX 77030-2735

Ph: (713) 790-9080

Reviews and Comments


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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.