Dr Nasir Khan, MD - Medicare Emergency Medicine in Houston, TX

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Dr Nasir Khan, MD is a medicare enrolled "Emergency Medicine" physician in Houston, Texas. His current practice location is 4200 Portsmouth St, Houston, Texas. You can reach out to his office (for appointments etc.) via phone at (713) 774-7611.

Dr Nasir Khan is licensed to practice in Texas (license number L6462) 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 1659328714.

Contact Information

Dr Nasir Khan, MD
4200 Portsmouth St,
Houston, TX 77027-6812
(713) 774-7611
(214) 712-2487

Map and Direction




Physician's Profile

Full NameDr Nasir Khan
GenderMale
SpecialityEmergency Medicine
Location4200 Portsmouth 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: 1659328714
  • Provider Enumeration Date: 05/27/2006
  • Last Update Date: 09/11/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 4981518826
  • Enrollment ID: I20050422000694

Medical Identifiers

Medical identifiers for Dr Nasir Khan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1659328714NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine L6462 (Texas)Primary
207Q00000XFamily Medicine L6462 (Texas)Secondary

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 Nasir Khan allows following entities to bill medicare on his behalf.
Entity NameEl Dorado Urgent Care, Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1154799328
PECOS PAC ID: 0547528887
Enrollment ID: O20171214002627
Entity NameWoodbridge Physicians Staffing Group, Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1750777322
PECOS PAC ID: 1052679305
Enrollment ID: O20171214002834
Entity NameMedco Physician Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1154887842
PECOS PAC ID: 8628309044
Enrollment ID: O20191015002804

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 Nasir Khan 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 Nasir Khan, MD
Po Box 41650,
Philadelphia, PA 19101-1650

Ph: (800) 355-3818		Dr Nasir Khan, MD
4200 Portsmouth St,
Houston, TX 77027-6812

Ph: (713) 774-7611

Reviews and Comments


Emergency Medicine Doctors in Houston, TX

Dr. Taketo Baba, M.D.
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Amy Rossi, MD
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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.