NPPES file of Aug 9, 2026

Stephen Lon Tan, DMD

General Practice Dentistry · Houston, TX

Stephen Lon Tan, DMD is a general practice dentistry with a practice address in Houston, Texas, and NPI 1144893181, issued on Jul 19, 2021. Check the license (Texas 37564, 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
1144893181
Name
Stephen Lon Tan
Credential
DMD
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
37564 TX
Self-reported in NPPES; status is on the state search
Practice location
10786 Bellaire Blvd Ste A, Houston, TX 77072
Phone
(281) 495-0900
Enumerated
Jul 19, 2021
Record last updated
Jul 19, 2021 (not updated in 5 years: call before relying on the address or phone)
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 10786 Bellaire Blvd Ste A

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

  1. David Day, DDSGeneral Practice Dentistry1982614236
  2. Jewel Day, DDSGeneral Practice Dentistry1558371815
  3. Phung Ngo, DDSDentist1427758861

Verify Stephen Lon Tan 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 37564
    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

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

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11% fewer Medicare Part D claims than the average general practice dentistry in 2024

74 Medicare Part D claims for 48 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. Stephen Tan74
  2. Specialty average83

Most prescribed

  1. Amoxicillin36 claims
  2. Chlorhexidine Gluconate19 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.

Stephen Lon Tan among 10,056 general practice dentistry records in Texas

Stephen Lon Tan, DMD 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 2021, is newer than 86% of them.

  • NPI issued2021 · 86% of these records are older, 11% 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 updated2021 · 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).

1,316 general practice dentistry records list a practice address in Houston

They are 1,316 of the 61,221 NPPES records with a practice address in Houston, and 10,056 general practice dentistry records in Texas.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Andrew Bao, D.M.DHouston, TX 770721841313913
  2. Richard Collins, D.D.S.Houston, TX 770721881756898
  3. David Day, DDSHouston, TX 770721982614236
  4. Jewel Day, DDSHouston, TX 770721558371815
  5. Kong-Chow Ding, D.D.SHouston, TX 770721376684423
  6. Nada Farah, DDSHouston, TX 770721649340308
  7. Zhirong Gao, DDSHouston, TX 770721003901596
  8. Bennett Hansen, DDSHouston, TX 770721750460945

Common questions

What is Stephen Lon Tan, DMD's NPI number?

Stephen Lon Tan, DMD's National Provider Identifier (NPI) is 1144893181, issued on Jul 19, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Stephen Lon Tan, DMD located?

The NPPES record lists a practice address at 10786 Bellaire Blvd Ste A, Houston, TX, 77072. Phone: (281) 495-0900. Providers update this record themselves, so call before visiting.

How can I verify Stephen Lon Tan, DMD's license?

NPPES lists Texas license number 37564, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Stephen Lon Tan, DMD prescribe under Medicare Part D?

In 2024, Stephen Lon Tan, DMD had 74 Medicare Part D claims for 48 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.