Dr Mariam Hassan, - Medicare Internal Medicine in Katy, TX

Dr Mariam Hassan, is a medicare enrolled "Hospitalist" physician in Katy, Texas. She graduated from medical school in 2019 and has 6 years of diverse experience with area of expertise as Internal Medicine. She is a member of the group practice Memorial Hermann Medical Group and her current practice location is 23900 Katy Fwy Ste W2100, Katy, Texas. You can reach out to her office (for appointments etc.) via phone at (281) 644-8111.

Dr Mariam Hassan is licensed to practice in Texas (license number V0755) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1366024051.

Contact Information

Dr Mariam Hassan,
23900 Katy Fwy Ste W2100,
Katy, TX 77494-1323
(281) 644-8111
Not Available

Map and Direction




Physician's Profile

Full NameDr Mariam Hassan
GenderFemale
SpecialityInternal Medicine
Experience6 Years
Location23900 Katy Fwy Ste W2100, Katy, Texas
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Mariam Hassan graduated from medical school in 2019
  NPI Data:
  • NPI Number: 1366024051
  • Provider Enumeration Date: 04/22/2021
  • Last Update Date: 06/26/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 8224578034
  • Enrollment ID: I20240907000681

Medical Identifiers

Medical identifiers for Dr Mariam Hassan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1366024051NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine V0755 (Texas)Secondary
390200000XStudent In An Organized Health Care Education/training Program (* (Not Available))Secondary
208M00000XHospitalist V0755 (Texas)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Memorial Hermann Katy HospitalKaty, TXHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Memorial Hermann Medical Group7012008360674

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 Mariam Hassan allows following entities to bill medicare on her behalf.
Entity NameMemorial Hermann Medical Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1003985102
PECOS PAC ID: 7012008360
Enrollment ID: O20070801000368

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 Mariam Hassan 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 Mariam Hassan,
4801 Alberta Ave,
El Paso, TX 79905-2707

Ph: (915) 215-5205
Dr Mariam Hassan,
23900 Katy Fwy Ste W2100,
Katy, TX 77494-1323

Ph: (281) 644-8111

Reviews and Comments


Hospitalist Doctors in Katy, TX

Joseph Jabbour, D.O.
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 21238 Kingsland Blvd, Katy, TX 77450
Phone: 832-321-4962    
Dr. Vijayshekar Elati, M.D.
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 21336 Provincial Blvd, Katy, TX 77450
Phone: 281-809-0085    Fax: 281-809-0083
Judith Aniekwena, MD
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 777 S Fry Rd Ste 206, Katy, TX 77450
Phone: 713-300-3905    Fax: 713-561-3890
Ali El-halwagi, MD
Hospitalist
Medicare: May Accept Medicare Assignments
Practice Location: 23920 Katy Fwy Ste 440, Katy, TX 77494
Phone: 346-257-4299    Fax: 210-664-3942
Hayan Dhamer Ibraheem, MD
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 23900 Katy Fwy Ste W2100, Katy, TX 77494
Phone: 281-644-8111    
Gheyath Albadwi,
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 23900 Katy Fwy Ste W2100, Katy, TX 77494
Phone: 856-693-6592    
Chioma Azolibe,
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 23960 Katy Fwy Ste 400, Katy, TX 77494
Phone: 281-644-8861    Fax: 281-644-8855

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.