Chi Lun Pui, M.D.
Internal Medicine Physician · Edinburg, TX
Chi Lun Pui, M.D. is an internal medicine physician with a practice address in Edinburg, Texas, and NPI 1023402252, issued on Mar 25, 2015. Check the license (Texas BP10052373, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Chi Lun Pui
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- BP10052373 TX
79916 AZ
MD187807 OR
MD60862146 WA
Self-reported in NPPES; status is on the state search - Practice location
- 2821 Michael Angelo, Edinburg, TX 78539
- Phone
- (956) 362-3553
- Enumerated
- Mar 25, 2015
- Record last updated
- Feb 20, 2026
- Medicare enrollment
- Enrolled (PECOS I20181216000011); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Also registered at 2821 Michael Angelo
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Lauren Naylor, M.D.Pediatrics Physician1629291802
Verify Chi Lun Pui in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license BP10052373Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average internal medicine physician in 2024
538 Medicare Part D claims for 189 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 38 claims were for opioids.
Most prescribed
- Potassium Chloride44 claims
- Atorvastatin Calcium29 claims
- Furosemide25 claims
- Amoxicillin-Clavulanate Potass21 claims
- Levofloxacin21 claims
- Prednisone19 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
- Rural Physicians Group-Pannu PLLCTillamook, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Chi Lun Pui among 9,175 internal medicine physician records in Texas
Chi Lun Pui, M.D. 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 2015, is newer than 71% of them.
- NPI issued2015 · 71% of these records are older, 26% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2015 · median 2004 among the 6,088 with a school on file
- Record last updated2026 · 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).
57 internal medicine physician records list a practice address in Edinburg
They are 57 of the 2,724 NPPES records with a practice address in Edinburg, and 9,175 internal medicine physician records in Texas.
All 9,175 in Texas → Every provider in Edinburg → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Amer Alanbari, MDEdinburg, TX 785391881615045
- Padmini Bhadriraju, MDEdinburg, TX 785391518991447
- Andrew Dentino, MDEdinburg, TX 785391295739126
- Socrates Garrigos, MDEdinburg, TX 785391821052499
- Dinesh Jain, M.D.Edinburg, TX 785391619975083
- Sung Lim, MDEdinburg, TX 785391992759849
- Roberto Martinez, M.D.Edinburg, TX 785391275597593
- Oscar Mendez, M.D.Edinburg, TX 785391871565622
Common questions
What is Chi Lun Pui, M.D.'s NPI number?
Chi Lun Pui, M.D.'s National Provider Identifier (NPI) is 1023402252, issued on Mar 25, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Chi Lun Pui, M.D. located?
The NPPES record lists a practice address at 2821 Michael Angelo, Edinburg, TX, 78539. Phone: (956) 362-3553. Providers update this record themselves, so call before visiting.
How can I verify Chi Lun Pui, M.D.'s license?
NPPES lists Texas license number BP10052373, 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 Chi Lun Pui, M.D. prescribe under Medicare Part D?
In 2024, Chi Lun Pui, M.D. had 538 Medicare Part D claims for 189 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.