Dr Michael I Nahhas, MD - Medicare Psychiatry & Neurology in Houston, TX

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Dr Michael I Nahhas, MD is a medicare enrolled "Psychiatry & Neurology - Vascular Neurology" physician in Houston, Texas. His current practice location is 6431 Fannin St, Houston, Texas. You can reach out to his office (for appointments etc.) via phone at (713) 500-7019.

Dr Michael I Nahhas is licensed to practice in Texas (license number S6697) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1427431469.

Contact Information

Dr Michael I Nahhas, MD
6431 Fannin St,
Houston, TX 77030-1501
(713) 500-7019
Not Available

Map and Direction




Physician's Profile

Full NameDr Michael I Nahhas
GenderMale
SpecialityPsychiatry & Neurology - Vascular Neurology
Location6431 Fannin St, Houston, Texas
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1427431469
  • Provider Enumeration Date: 07/08/2015
  • Last Update Date: 12/15/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 4880984673
  • Enrollment ID: I20200630000480

Medical Identifiers

Medical identifiers for Dr Michael I Nahhas such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1427431469NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2084N0400XPsychiatry & Neurology - Neurology 007921 (Georgia)Secondary
2084N0400XPsychiatry & Neurology - Neurology S6697 (Texas)Secondary
2084V0102XPsychiatry & Neurology - Vascular Neurology 82255 (South Carolina)Secondary
2084V0102XPsychiatry & Neurology - Vascular Neurology S6697 (Texas)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. Dr Michael I Nahhas allows following entities to bill medicare on his behalf.
Entity NameUt Physicians
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1265096317
PECOS PAC ID: 2961732193
Enrollment ID: O20191001001287

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 Michael I Nahhas 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 Michael I Nahhas, MD
6431 Fannin St, Msb 7.044,
Houston, TX 77030

Ph: (713) 500-7019		Dr Michael I Nahhas, MD
6431 Fannin St,
Houston, TX 77030-1501

Ph: (713) 500-7019

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.