Sonia S Durairaj, MD - Medicare Internal Medicine in West Lake Hills, TX

Sonia S Durairaj, MD is a medicare enrolled "Internal Medicine" physician in West Lake Hills, Texas. She went to Wright State University Boonshoft School Of Medicine and graduated in 2002 and has 23 years of diverse experience with area of expertise as Internal Medicine. She is a member of the group practice Harbor Health Medical Group and her current practice location is 3811 Bee Caves Rd Ste 200, 3811 Bee Caves Rd, West Lake Hills, Texas. You can reach out to her office (for appointments etc.) via phone at (512) 759-6033.

Sonia S Durairaj is licensed to practice in Texas (license number Q2539) 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 1932239704.

Contact Information

Sonia S Durairaj, MD
3811 Bee Caves Rd Ste 200, 3811 Bee Caves Rd,
West Lake Hills, TX 78746-6459
(512) 759-6033
Not Available

Map and Direction




Physician's Profile

Full NameSonia S Durairaj
GenderFemale
SpecialityInternal Medicine
Experience23 Years
Location3811 Bee Caves Rd Ste 200, West Lake Hills, 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:
  • Sonia S Durairaj attended and graduated from Wright State University Boonshoft School Of Medicine in 2002
  NPI Data:
  • NPI Number: 1932239704
  • Provider Enumeration Date: 03/07/2007
  • Last Update Date: 10/14/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 7214968189
  • Enrollment ID: I20150529001518

Medical Identifiers

Medical identifiers for Sonia S Durairaj such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1932239704NPI-NPPES
95588256MedicaidCO
Q2539OtherTXTX LICENSE

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine Q2539 (Texas)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Harbor Health Medical Group892148259748

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. Sonia S Durairaj allows following entities to bill medicare on her behalf.
Entity NameHarbor Health Medical Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1396486619
PECOS PAC ID: 8921482597
Enrollment ID: O20220831000589

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. Sonia S Durairaj 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
Sonia S Durairaj, MD
3811 Bee Caves Rd Ste 200,
West Lake Hills, TX 78746-6459

Ph: () -
Sonia S Durairaj, MD
3811 Bee Caves Rd Ste 200, 3811 Bee Caves Rd,
West Lake Hills, TX 78746-6459

Ph: (512) 759-6033

Reviews and Comments


Internal Medicine Doctors in West Lake Hills, TX

Robert Joseph Ondash, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 912 S Capital Of Texas Hwy Ste 100, West Lake Hills, TX 78746
Phone: 512-892-7076    
Raymond C. Paxton, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1250 S Capital Of Texas Hwy Bldg 3, First Floor, West Lake Hills, TX 78746
Phone: 512-334-2403    Fax: 512-334-2493
Jose W. Mejia, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 5656 Bee Caves Rd Ste M300, West Lake Hills, TX 78746
Phone: 512-807-3270    Fax: 855-697-2500
Richard D. Debehnke, MD
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 1250 S Capital Of Texas Hwy Bldg 3, 1st Floor, West Lake Hills, TX 78746
Phone: 512-334-2403    Fax: 512-334-2493
Rani Das, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 4407 Bee Caves Rd, Bldg 3, Suite 301, West Lake Hills, TX 78746
Phone: 512-458-2600    Fax: 512-454-2292
Eduardo J. Cepeda, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 4701 Bee Caves Rd Ste 201, West Lake Hills, TX 78746
Phone: 512-518-4992    Fax: 512-901-3918
Robert James Postlewait, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 912 S Capital Of Texas Hwy Ste 100, West Lake Hills, TX 78746
Phone: 512-306-8360    Fax: 855-270-9668

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.