NPPES file of Aug 9, 2026

Mark Wayne Shen, MD

Pediatrics Physician · West Lake Hills, TX

Mark Wayne Shen, MD is a pediatrics physician with a practice address in West Lake Hills, Texas, and NPI 1508826405, issued on Mar 24, 2006. Check the license (Texas L0933, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1508826405
Name
Mark Wayne Shen
Credential
MD
Primary taxonomy
Pediatrics Physician 208000000X
License number
L0933 TX
Self-reported in NPPES; status is on the state search
Practice location
5656 Bee Caves RD # K203, West Lake Hills, TX 78746
Phone
(512) 779-7276
Enumerated
Mar 24, 2006
Record last updated
Aug 7, 2025
Medicaid ID
152121301 TX
Medicare enrollment
Enrolled (PECOS I20071023000703); accepts Medicare assignment
Medical or professional school
University Of Texas Southwestern Medical School At Dallas, 1999
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Mark Wayne Shen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license L0933
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Texas license search

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94% fewer Medicare Part D claims than the average pediatrics physician in 2024

22 Medicare Part D claims for 13 beneficiaries, against an average of 375 among the 5,609 providers of this specialty who prescribed in Part D.

  1. Mark Shen22
  2. Specialty average375

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $128.23

1 payment: food and beverage; the largest payer was Abbott Laboratories. The 21,580 providers of this specialty with any payment received $842.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mark Shen$128.23
  2. Specialty average$842.05

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Grayce Medical LLCAustin, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mark Wayne Shen among 5,641 pediatrics physician records in Texas

Mark Wayne Shen, MD is one of 5,641 pediatrics physician records with a practice address in Texas. 47% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 11% of them.

  • NPI issued2006 · 11% of these records are older, 57% newer
  • In a Medicare fileYes · 47% of these records are
  • In the CMS Doctors and Clinicians fileYes · 9% of these records are
  • Graduated1999 · median 2011 among the 485 with a school on file
  • Record last updated2025 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatrics Physician providers in Texas

There are 5,641 pediatrics physician records in Texas.

The 8 pediatrics physician records with the nearest ZIP codes

  1. Ari Brown, M.D.West Lake Hills, TX 787461396850525
  2. Ava Gallagher, MDWest Lake Hills, TX 787461396975397
  3. Eugenia Garcia, M.D.Austin, TX 787461609812015
  4. Mark Grier, MDAustin, TX 787461407862758
  5. Jerome Hudson, M.D.Austin, TX 787461528079993
  6. Aquilla Moosani, M.DAustin, TX 787461962512343
  7. Lydia Norton, MDAustin, TX 787461366419442
  8. Yogini Prajapati, MDWest Lake Hills, TX 787461285952010

Common questions

What is Mark Wayne Shen, MD's NPI number?

Mark Wayne Shen, MD's National Provider Identifier (NPI) is 1508826405, issued on Mar 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark Wayne Shen, MD located?

The NPPES record lists a practice address at 5656 Bee Caves RD # K203, West Lake Hills, TX, 78746. Phone: (512) 779-7276. Providers update this record themselves, so call before visiting.

How can I verify Mark Wayne Shen, MD's license?

NPPES lists Texas license number L0933, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Mark Wayne Shen, MD prescribe under Medicare Part D?

In 2024, Mark Wayne Shen, MD had 22 Medicare Part D claims for 13 beneficiaries; the average among pediatrics physician prescribers was 375. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.