NPPES file of Aug 9, 2026

Diana Kee-Sun Choi, D.D.S.

Endodontics · El Paso, TX

Diana Kee-Sun Choi, D.D.S. is an endodontics with a practice address in El Paso, Texas, and NPI 1437464559, issued on Aug 12, 2010. Check the license with the Texas board that licenses this profession; 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
1437464559
Name
Diana Kee-Sun Choi
Credential
D.D.S.
Primary taxonomy
Endodontics 1223E0200X
License number
08725 IA
Self-reported in NPPES; status is on the state search
Practice location
5005 N Piedras St, El Paso, TX 79920
Phone
(915) 742-5935
Enumerated
Aug 12, 2010
Record last updated
Jun 5, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(915) 742-7462
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 5005 N Piedras St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Lum Achu, PHARM. DPharmacist1558849638
  2. Anna Alevato, SOCIAL WORKERSocial Worker1932432473
  3. Deborah Allen, RDH, BSDental Hygienist1154770899
  4. Luz Allen-Clapp, MDPediatrics Physician1235390378
  5. Samuel Almquist, MDDermatology Physician1427257070
  6. Obinna Alu, PHARMDPharmacist1043628472

Verify Diana Kee-Sun Choi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this professionCheck 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
Find the Texas license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

29% fewer Medicare Part D claims than the average endodontics in 2024

86 Medicare Part D claims for 57 beneficiaries, against an average of 121 among the 4,119 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 13 claims were for opioids.

  1. Diana Choi86
  2. Specialty average121

Most prescribed

  1. Amoxicillin47 claims
  2. Hydrocodone-Acetaminophen12 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.

Industry payments in 2024: $985.53

5 payments; by number, the most common kind was food and beverage; the largest payer was Sonendo Inc. The 2,057 providers of this specialty with any payment received $49,739.86 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Diana Choi$986
  2. Specialty average$49,740

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

Diana Kee-Sun Choi among 460 endodontics records in Texas

Diana Kee-Sun Choi, D.D.S. is one of 460 endodontics records with a practice address in Texas. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 60% of them.

  • NPI issued2010 · 60% of these records are older, 37% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileNo · 0% of these records are
  • Record last updated2016 · 70% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223E0200X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endodontics providers in Texas

There are 460 endodontics records in Texas.

The 8 endodontics records with the nearest ZIP codes

  1. Kirby Kjar, DMDFort Bliss, TX 799201538114095
  2. Miguel Martinez, DMDEl Paso, TX 799201962514448
  3. James KearnsFort Bliss, TX 799161477007110
  4. Samuel Angulo, D.D.S., M.S.El Paso, TX 799121407831886
  5. Johnny Cailleteau, DDS, MSEl Paso, TX 799121669452843
  6. Charles Stuart, D.D.S.El Paso, TX 799121023078284
  7. David Holden, DMDEl Paso, TX 799111376536532
  8. Blake WaymanEl Paso, TX 799111205947033

Common questions

What is Diana Kee-Sun Choi, D.D.S.'s NPI number?

Diana Kee-Sun Choi, D.D.S.'s National Provider Identifier (NPI) is 1437464559, issued on Aug 12, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Diana Kee-Sun Choi, D.D.S. located?

The NPPES record lists a practice address at 5005 N Piedras St, El Paso, TX, 79920. Phone: (915) 742-5935. Providers update this record themselves, so call before visiting.

How can I verify Diana Kee-Sun Choi, D.D.S.'s license?

Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Diana Kee-Sun Choi, D.D.S. prescribe under Medicare Part D?

In 2024, Diana Kee-Sun Choi, D.D.S. had 86 Medicare Part D claims for 57 beneficiaries; the average among endodontics prescribers was 121. 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.