Chak Lam Yeung, DO
Internal Medicine Physician · Waxahachie, TX
Chak Lam Yeung, DO is an internal medicine physician with a practice address in Waxahachie, Texas, and NPI 1104575018, issued on Mar 20, 2022. Check the license (Texas V3982, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Chak Lam Yeung
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- V3982 TX
Self-reported in NPPES; status is on the state search - Practice location
- 2460 N IH 35 E, Waxahachie, TX 75165
- Phone
- (469) 800-9500
- Enumerated
- Mar 20, 2022
- Record last updated
- Aug 25, 2025
- Medicare enrollment
- Enrolled (PECOS I20250923003228); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Also registered at 2460 N IH 35 E
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Matthew Branch, MDOtolaryngology Physician1194798744
- Eddie Joslin, M.D.Internal Medicine Physician1225072556
- Heather Laws, PA-CPhysician Assistant1508270125
Verify Chak Lam Yeung in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license V3982Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average internal medicine physician in 2024
298 Medicare Part D claims for 94 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Pantoprazole Sodium17 claims
- Atorvastatin Calcium15 claims
- Levothyroxine Sodium15 claims
- Amlodipine Besylate13 claims
- Lisinopril11 claims
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.
Bills Medicare through one group practice
- Healthtexas Provider NetworkWaxahachie, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Chak Lam Yeung among 9,175 internal medicine physician records in Texas
Chak Lam Yeung, DO is one of 9,175 internal medicine physician records with a practice address in Texas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 91% of them.
- NPI issued2022 · 91% of these records are older, 5% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2022 · median 2004 among the 6,088 with a school on file
- Record last updated2025 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
29 internal medicine physician records list a practice address in Waxahachie
They are 29 of the 733 NPPES records with a practice address in Waxahachie, and 9,175 internal medicine physician records in Texas.
All 9,175 in Texas → Every provider in Waxahachie → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Jeffrey Astbury, M.D.Waxahachie, TX 751651588607709
- John Bousquet, M.D.Waxahachie, TX 751651932145273
- Yolanda Brady, M.D.Waxahachie, TX 751651982640736
- Ransome Etindi, M.D.Waxahachie, TX 751651518909795
- Ella Farricielli, M.D.Waxahachie, TX 751651942399530
- Tao Ho, M.D.Waxahachie, TX 751651225079247
- Eddie Joslin, M.D.Waxahachie, TX 751651225072556
- Thomas Ledbetter, M.D.Waxahachie, TX 751651760426092
Common questions
What is Chak Lam Yeung, DO's NPI number?
Chak Lam Yeung, DO's National Provider Identifier (NPI) is 1104575018, issued on Mar 20, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Chak Lam Yeung, DO located?
The NPPES record lists a practice address at 2460 N IH 35 E, Waxahachie, TX, 75165. Phone: (469) 800-9500. Providers update this record themselves, so call before visiting.
How can I verify Chak Lam Yeung, DO's license?
NPPES lists Texas license number V3982, 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 Chak Lam Yeung, DO prescribe under Medicare Part D?
In 2024, Chak Lam Yeung, DO had 298 Medicare Part D claims for 94 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.