Mark Wayne Shen, MD - Medicare Pediatric Medicine in West Lake Hills, TX

Mark Wayne Shen, MD is a medicare enrolled "Pediatrics" physician in West Lake Hills, Texas. He went to University Of Texas Southwestern Medical School At Dallas and graduated in 1999 and has 27 years of diverse experience with area of expertise as Pediatric Medicine. He is a member of the group practice Grayce Medical Llc and his current practice location is 5656 Bee Caves Rd # K203, West Lake Hills, Texas. You can reach out to his office (for appointments etc.) via phone at (512) 779-7276.

Mark Wayne Shen is licensed to practice in Texas (license number L0933) 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 1508826405.

Contact Information

Mark Wayne Shen, MD
5656 Bee Caves Rd # K203,
West Lake Hills, TX 78746-5280
(512) 779-7276
Not Available

Map and Direction




Physician's Profile

Full NameMark Wayne Shen
GenderMale
SpecialityPediatric Medicine
Experience27 Years
Location5656 Bee Caves Rd # K203, West Lake Hills, 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:
  • Mark Wayne Shen attended and graduated from University Of Texas Southwestern Medical School At Dallas in 1999
  NPI Data:
  • NPI Number: 1508826405
  • Provider Enumeration Date: 03/24/2006
  • Last Update Date: 08/07/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 0446346399
  • Enrollment ID: I20071023000703

Medical Identifiers

Medical identifiers for Mark Wayne Shen such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1508826405NPI-NPPES
152121301MedicaidTX

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208000000XPediatrics L0933 (Texas)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Grayce Medical Llc37790988193

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. Mark Wayne Shen 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
Mark Wayne Shen, MD
5656 Bee Caves Rd # K203,
West Lake Hills, TX 78746-5280

Ph: (512) 779-7276
Mark Wayne Shen, MD
5656 Bee Caves Rd # K203,
West Lake Hills, TX 78746-5280

Ph: (512) 779-7276

Reviews and Comments


Pediatrics Doctors in West Lake Hills, TX

Yogini Prajapati, MD
Pediatrics
Medicare: Not Enrolled in Medicare
Practice Location: 4201 Bee Caves Rd, Ste C-100, West Lake Hills, TX 78746
Phone: 512-327-1155    Fax: 512-327-1156
Dr. Ari Alexis Brown, M.D.
Pediatrics
Medicare: Not Enrolled in Medicare
Practice Location: 925 Westbank Dr, #100, West Lake Hills, TX 78746
Phone: 512-327-0411    Fax: 512-327-5437
Ava Williamson Gallagher, MD
Pediatrics
Medicare: Not Enrolled in Medicare
Practice Location: 925 Westbank Dr Ste 100, West Lake Hills, TX 78746
Phone: 512-327-0411    Fax: 512-327-5437

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.