Dr Antwar Melvin Harrell, MD - Medicare Internal Medicine in Tomball, TX

Dr Antwar Melvin Harrell, MD is a medicare enrolled "Internal Medicine" physician in Tomball, Texas. His current practice location is 605 Holderrieth Blvd, Tomball, Texas. You can reach out to his office (for appointments etc.) via phone at (281) 401-7943.

Dr Antwar Melvin Harrell is licensed to practice in Texas (license number L8364) 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 1184710451.

Contact Information

Dr Antwar Melvin Harrell, MD
605 Holderrieth Blvd,
Tomball, TX 77375-6445
(281) 401-7943
(281) 357-2221

Map and Direction




Physician's Profile

Full NameDr Antwar Melvin Harrell
GenderMale
SpecialityInternal Medicine
Location605 Holderrieth Blvd, Tomball, Texas
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1184710451
  • Provider Enumeration Date: 10/05/2006
  • Last Update Date: 04/18/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 6103809306
  • Enrollment ID: I20040609000849

Medical Identifiers

Medical identifiers for Dr Antwar Melvin Harrell such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1184710451NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine L8364 (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 Antwar Melvin Harrell allows following entities to bill medicare on his behalf.
Entity NameIora Health Texas, Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1114586708
PECOS PAC ID: 2668702465
Enrollment ID: O20190920002111

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 Antwar Melvin Harrell 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 Antwar Melvin Harrell, MD
Po Box 3303,
Spring, TX 77383-3303

Ph: (832) 777-5631
Dr Antwar Melvin Harrell, MD
605 Holderrieth Blvd,
Tomball, TX 77375-6445

Ph: (281) 401-7943

Reviews and Comments


Internal Medicine Doctors in Tomball, TX

Saad M Al-saab, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 425 Holderrieth Blvd Ste 118, Tomball, TX 77375
Phone: 832-838-6088    Fax: 832-838-0922
Dr. Asiya Ahmed, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 455 School St, Suite 27, Tomball, TX 77375
Phone: 281-357-0666    Fax: 281-357-2740
Mr. Reehan Shahzad, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 929 Graham Dr Ste B, Tomball, TX 77375
Phone: 281-290-0222    Fax: 281-290-0233
Dr. Ali Raza, M.D
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 455 School St Ste 15, Tomball, TX 77375
Phone: 281-971-0314    
Dr. Mark D. Le, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 602 Lawrence Street, B, Tomball, TX 77375
Phone: 281-255-6333    Fax: 281-255-6335
Ahmad Adnan Aslam, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 308 Holderrieth Blvd, Tomball, TX 77375
Phone: 281-351-4911    Fax: 281-351-4915
Dr. Roy Edward Norman Jr., D.O.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 308 Holderrieth Blvd, Tomball, TX 77375
Phone: 281-351-4911    Fax: 281-351-4915

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.