Dr Melvin K Lau, MD - Medicare Gastroenterology in Round Rock, TX

Dr Melvin K Lau, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Round Rock, Texas. He went to University Of Texas Medical School At San Antonio and graduated in 2004 and has 20 years of diverse experience with area of expertise as Gastroenterology. He is a member of the group practice Scott And White Clinic and his current practice location is 300 University Blvd Bldg A, Round Rock, Texas. You can reach out to his office (for appointments etc.) via phone at (512) 509-0200.

Dr Melvin K Lau is licensed to practice in Texas (license number M6250) 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 1407006836.

Contact Information

Dr Melvin K Lau, MD
300 University Blvd Bldg A,
Round Rock, TX 78665-1032
(512) 509-0200
(512) 509-2229

Map and Direction




Physician's Profile

Full NameDr Melvin K Lau
GenderMale
SpecialityGastroenterology
Experience20 Years
Location300 University Blvd Bldg A, Round Rock, 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 Melvin K Lau attended and graduated from University Of Texas Medical School At San Antonio in 2004
  NPI Data:
  • NPI Number: 1407006836
  • Provider Enumeration Date: 09/22/2008
  • Last Update Date: 10/01/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 8729275573
  • Enrollment ID: I20101207000272

Medical Identifiers

Medical identifiers for Dr Melvin K Lau such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1407006836NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology M6250 (Texas)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Baylor Scott & White Medical Center - Round RockRound rock, TXHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Scott And White Clinic81239236042143

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 Melvin K Lau allows following entities to bill medicare on his behalf.
Entity NameScott & White Clinic
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1093779704
PECOS PAC ID: 8123923604
Enrollment ID: O20031223000640

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 Melvin K Lau 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 Melvin K Lau, MD
Po Box 844658,
Dallas, TX 75284-4658

Ph: (254) 724-8800
Dr Melvin K Lau, MD
300 University Blvd Bldg A,
Round Rock, TX 78665-1032

Ph: (512) 509-0200

Reviews and Comments


Internal Medicine Doctors in Round Rock, TX

Dr. Vivian Cline, MD
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Phone: 512-687-2300    Fax: 512-687-2350
Dr. Ahmed Nezar Shobassy, M.D.
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Phone: 512-509-0200    Fax: 512-509-2229
Vu Nguyen,
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Dr. Rafael Eduardo Gonzalez, M.D.
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Practice Location: 302 University Blvd, Round Rock, TX 78665
Phone: 512-509-0200    Fax: 512-218-6330
Dinkar Rupakula, MBBS
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Medicare: Accepting Medicare Assignments
Practice Location: 425 University Blvd, Round Rock, TX 78665
Phone: 512-509-0200    Fax: 512-509-0285
Sayf Yassin, M.D.
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Medicare: Accepting Medicare Assignments
Practice Location: 201 Seton Pkwy, Round Rock, TX 78665
Phone: 512-324-4170    

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.