Clarence E Williams Ii, MD - Medicare Family Practice in Leander, TX

Clarence E Williams Ii, MD is a medicare enrolled "Family Medicine" physician in Leander, Texas. He went to University Of Texas Medical Branch At Galveston and graduated in 2004 and has 20 years of diverse experience with area of expertise as Family Practice. He is a member of the group practice Scott And White Clinic and his current practice location is 1007 S Highway 183, Leander, Texas. You can reach out to his office (for appointments etc.) via phone at (512) 260-4900.

Clarence E Williams Ii is licensed to practice in Texas (license number M5977) 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 1154514842.

Contact Information

Clarence E Williams Ii, MD
1007 S Highway 183,
Leander, TX 78641-1989
(512) 260-4900
(512) 260-4910

Map and Direction




Physician's Profile

Full NameClarence E Williams Ii
GenderMale
SpecialityFamily Practice
Experience20 Years
Location1007 S Highway 183, Leander, 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:
  • Clarence E Williams Ii attended and graduated from University Of Texas Medical Branch At Galveston in 2004
  NPI Data:
  • NPI Number: 1154514842
  • Provider Enumeration Date: 08/25/2007
  • Last Update Date: 01/25/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 9739276759
  • Enrollment ID: I20071107000294

Medical Identifiers

Medical identifiers for Clarence E Williams Ii such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1154514842NPI-NPPES
P00432028OtherTXRR PTAN

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine M5977 (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 Clinic81239236042131

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. Clarence E Williams Ii 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. Clarence E Williams Ii 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
Clarence E Williams Ii, MD
Po Box 844658,
Dallas, TX 75284-4658

Ph: () -
Clarence E Williams Ii, MD
1007 S Highway 183,
Leander, TX 78641-1989

Ph: (512) 260-4900

Reviews and Comments


Family Medicine Doctors in Leander, TX

Dr. Amanda Lequire, DO
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 651 N Highway 183 Ste 110, Leander, TX 78641
Phone: 512-528-0432    Fax: 512-528-0452
Dr. Charvi Shah, MD
Family Medicine
Medicare: Medicare Enrolled
Practice Location: 601 Crystal Falls Pkwy Ste 100, Leander, TX 78641
Phone: 512-259-5111    Fax: 512-259-5255
Subha Chikkala, M.D.
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Medicare: Accepting Medicare Assignments
Practice Location: 3550 Lakeline Blvd, Suite 200, Leander, TX 78641
Phone: 512-986-7372    Fax: 512-986-7392
Dr. Sudhakar Konda, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 901 Crystal Falls Pkwy Ste 103, Leander, TX 78641
Phone: 512-259-2198    
Luis Egelsee, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 651 N Highway 183 Ste 110, Leander, TX 78641
Phone: 512-528-0432    Fax: 512-528-0452
Dr. Allen Lee Mauldin, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 601 Crystal Falls Pkwy Ste 100, Leander, TX 78641
Phone: 512-259-5111    Fax: 512-259-5255

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.