William T. Lin, MD
Pediatrics Physician · Richardson, TX
William T. Lin, MD is a pediatrics physician with a practice address in Richardson, Texas, and NPI 1225020100, issued on Aug 17, 2005. Check the license (Texas L2423, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- William T. Lin
- Credential
- MD
- Primary taxonomy
- Pediatrics Physician 208000000X
- License numbers
- L2423 TX
A063538 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2821 E President George Bush Hwy, Richardson, TX 75082
- Phone
- (972) 235-9444
- Enumerated
- Aug 17, 2005
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 5,641 in Texas → Look up another NPI →
Also registered at 2821 E President George Bush Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify William T. Lin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license L2423Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average pediatrics physician in 2024
12 Medicare Part D claims, against an average of 375 among the 5,609 providers of this specialty who prescribed in Part D.
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: $71.97
4 payments; by number, the most common kind was 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
William T. Lin among 5,641 pediatrics physician records in Texas
William T. Lin, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 89% newer
- In a Medicare fileYes · 47% of these records are
- In the CMS Doctors and Clinicians fileNo · 9% of these records are
- Record last updated2007 · 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.
All 5,641 in Texas → Every provider in Richardson → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Anisa Ahmed, M.D.Richardson, TX 750821548322001
- Richard Daniel, M.D.Richardson, TX 750821982643581
- Laura Hunt, MDRichardson, TX 750821013113125
- Tina Isaac, D.O.Richardson, TX 750821952637597
- Gina Lummus, MDRichardson, TX 750821083679138
- Reese Mathieu, M.D.Richardson, TX 750821811084379
- Reese Mathieu, M.D.Richardson, TX 750821528486123
- Randy Naidoo, M.D.Richardson, TX 750821104830033
Common questions
What is William T. Lin, MD's NPI number?
William T. Lin, MD's National Provider Identifier (NPI) is 1225020100, issued on Aug 17, 2005. An NPI identifies a provider in billing; it is not a license.
Where is William T. Lin, MD located?
The NPPES record lists a practice address at 2821 E President George Bush Hwy, Richardson, TX, 75082. Phone: (972) 235-9444. Providers update this record themselves, so call before visiting.
How can I verify William T. Lin, MD's license?
NPPES lists Texas license number L2423, 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 William T. Lin, MD prescribe under Medicare Part D?
In 2024, William T. Lin, MD had 12 Medicare Part D claims; 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.