Dr Mark Chiawei Hwang, MD - Medicare Rheumatology in Houston, TX

Dr Mark Chiawei Hwang, MD is a medicare enrolled "Internal Medicine - Rheumatology" physician in Houston, Texas. He went to Saint Louis University School Of Medicine and graduated in 2012 and has 12 years of diverse experience with area of expertise as Rheumatology. He is a member of the group practice Ut Physicians and his current practice location is 6410 Fannin St Ste 450, Houston, Texas. You can reach out to his office (for appointments etc.) via phone at (713) 500-6536.

Dr Mark Chiawei Hwang is licensed to practice in Texas (license number R3110) 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 1366798647.

Contact Information

Dr Mark Chiawei Hwang, MD
6410 Fannin St Ste 450,
Houston, TX 77030-3008
(713) 500-6536
(713) 500-6530

Map and Direction




Physician's Profile

Full NameDr Mark Chiawei Hwang
GenderMale
SpecialityRheumatology
Experience12 Years
Location6410 Fannin St Ste 450, 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 Mark Chiawei Hwang attended and graduated from Saint Louis University School Of Medicine in 2012
  NPI Data:
  • NPI Number: 1366798647
  • Provider Enumeration Date: 07/24/2012
  • Last Update Date: 10/29/2018
  Medicare PECOS Information:
  • PECOS PAC ID: 4486904935
  • Enrollment ID: I20180905001159

Medical Identifiers

Medical identifiers for Dr Mark Chiawei Hwang such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1366798647NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RR0500XInternal Medicine - Rheumatology R3110 (Texas)Primary
207R00000XInternal Medicine R3110 (Texas)Secondary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Memorial Hermann - Texas Medical CenterHouston, TXHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Ut Physicians84269603601400

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 Mark Chiawei Hwang allows following entities to bill medicare on his behalf.
Entity NameUt Physicians
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1033157821
PECOS PAC ID: 8426960360
Enrollment ID: O20031107000268

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 Mark Chiawei Hwang 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 Mark Chiawei Hwang, MD
6410 Fannin St Ste 450,
Houston, TX 77030-3008

Ph: (713) 486-3100
Dr Mark Chiawei Hwang, MD
6410 Fannin St Ste 450,
Houston, TX 77030-3008

Ph: (713) 500-6536

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).

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