Richard Michael Siu, DMD
General Practice Dentistry · Katy, TX
Richard Michael Siu, DMD is a general practice dentistry with a practice address in Katy, Texas, and NPI 1396493615, issued on Mar 15, 2022. Check the license (Texas 39438, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Richard Michael Siu
- Credential
- DMD
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 39438 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1530 W Grand Pkwy S, Katy, TX 77494
- Phone
- (281) 769-7648
- Enumerated
- Mar 15, 2022
- Record last updated
- Dec 1, 2023
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 10,056 in Texas → Look up another NPI →
Also registered at 1530 W Grand Pkwy S
A shared address usually means a shared clinic or building; it does not show who employs whom.
- John Siu, D.M.D.General Practice Dentistry1386956514
Verify Richard Michael Siu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license 39438Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average general practice dentistry in 2024
17 Medicare Part D claims, 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.
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.
Richard Michael Siu among 10,056 general practice dentistry records in Texas
Richard Michael Siu, 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 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 updated2023 · 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).
119 general practice dentistry records list a practice address in Katy
They are 119 of the 5,078 NPPES records with a practice address in Katy, and 10,056 general practice dentistry records in Texas.
All 10,056 in Texas → Every provider in Katy → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Kristin Arnold, DDSKaty, TX 774941487833638
- Bradley Barker, D.D.S.Katy, TX 774941477668192
- Ronald Crabtree, D.D.S.Katy, TX 774941598732166
- Joseph Estes, DDSKaty, TX 774941861615437
- Amy Fillman, D.D.S.Katy, TX 774941437230455
- Linda Hoang, D.D.S.Katy, TX 774941528124674
- Tho Huynh, DMDKaty, TX 774941861554057
- Braydon Kratz, DDS PAKaty, TX 774941629186408
Common questions
What is Richard Michael Siu, DMD's NPI number?
Richard Michael Siu, DMD's National Provider Identifier (NPI) is 1396493615, issued on Mar 15, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Richard Michael Siu, DMD located?
The NPPES record lists a practice address at 1530 W Grand Pkwy S, Katy, TX, 77494. Phone: (281) 769-7648. Providers update this record themselves, so call before visiting.
How can I verify Richard Michael Siu, DMD's license?
NPPES lists Texas license number 39438, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does Richard Michael Siu, DMD prescribe under Medicare Part D?
In 2024, Richard Michael Siu, DMD had 17 Medicare Part D claims; 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.