NPPES file of Aug 9, 2026

Alan Sun, DDS

General Practice Dentistry · Round Rock, TX

Alan Sun, DDS is a general practice dentistry with a practice address in Round Rock, Texas, and NPI 1932833753, issued on Jul 16, 2022. Check the license (Texas 38656, as entered in NPPES) 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
1932833753
Name
Alan Sun
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
38656 TX
Self-reported in NPPES; status is on the state search
Practice location
16000 Park Valley Dr Ste 100, Round Rock, TX 78681
Phone
(512) 244-7995
Enumerated
Jul 16, 2022
Record last updated
Jul 16, 2022
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.
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Also registered at 16000 Park Valley Dr Ste 100

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

  1. Avish Haria, DDSDentist1184732661
  2. Michael Jacques, DDSGeneral Practice Dentistry1376625939
  3. Carson Jett, DDSDentist1801465398
  4. Eugene Silvertooth, DDSDentist1366550832

Verify Alan Sun in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license 38656
    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
Find the Texas license search

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75% fewer Medicare Part D claims than the average general practice dentistry in 2024

21 Medicare Part D claims for 17 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Alan Sun21
  2. Specialty average83

Most prescribed

  1. Amoxicillin12 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: $91.13

2 payments; by number, the most common kind was food and beverage; the largest payer was Ultradent Products Inc. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Alan Sun$91.13
  2. Specialty average$597.01

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

Alan Sun among 10,056 general practice dentistry records in Texas

Alan Sun, DDS is one of 10,056 general practice dentistry records with a practice address in Texas. 64% 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 89% of them.

  • NPI issued2022 · 89% of these records are older, 9% newer
  • In a Medicare fileYes · 64% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2022 · 71% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

63 general practice dentistry records list a practice address in Round Rock

They are 63 of the 3,815 NPPES records with a practice address in Round Rock, and 10,056 general practice dentistry records in Texas.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Houtan Alayan, DDSRound Rock, TX 786811245309368
  2. Calvin Asay, DDSRound Rock, TX 786811902020779
  3. Mihaela Atanasiu, D.D.SRound Rock, TX 786811386660330
  4. David Burden, D.D.S.Round Rock, TX 786811609078765
  5. Matthew Carpenter, D.D.S.,P.A.Round Rock, TX 786811679681795
  6. Mark Friedrich, D.D.S.Round Rock, TX 786811831194687
  7. J. Gorham, D.D.S.Round Rock, TX 786811407002744
  8. Michael Jacques, DDSRound Rock, TX 786811376625939

Common questions

What is Alan Sun, DDS's NPI number?

Alan Sun, DDS's National Provider Identifier (NPI) is 1932833753, issued on Jul 16, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Alan Sun, DDS located?

The NPPES record lists a practice address at 16000 Park Valley Dr Ste 100, Round Rock, TX, 78681. Phone: (512) 244-7995. Providers update this record themselves, so call before visiting.

How can I verify Alan Sun, DDS's license?

NPPES lists Texas license number 38656, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Alan Sun, DDS prescribe under Medicare Part D?

In 2024, Alan Sun, DDS had 21 Medicare Part D claims for 17 beneficiaries; the average among general practice dentistry prescribers was 83. 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.