Richard Nguyen, D.O.
Emergency Medicine Physician · Houston, TX
Richard Nguyen, D.O. is an emergency medicine physician with a practice address in Houston, Texas, and NPI 1629381538, issued on Jul 20, 2010. Check the license (Texas P9101, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Richard Nguyen
- Credential
- D.O.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- P9101 TX
5101018667 MI
Self-reported in NPPES; status is on the state search - Practice location
- 11800 Astoria Blvd, Houston, TX 77089
- Phone
- (713) 338-6565
- Enumerated
- Jul 20, 2010
- Record last updated
- Sep 19, 2024
- Medicare enrollment
- Enrolled (PECOS I20140820000165); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 4,885 in Texas → Look up another NPI →
Also registered at 11800 Astoria Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Najlaa Al Sudani, MDHospitalist Physician1831682780
- Wendy Alcanter, M.D.Emergency Medicine Physician1902225956
Verify Richard Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license P9101Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
17% more Medicare Part D claims than the average emergency medicine physician in 2024
264 Medicare Part D claims for 161 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 41 claims were for opioids.
Most prescribed
- Tramadol Hcl33 claims
- Methylprednisolone32 claims
- Azithromycin24 claims
- Ondansetron Odt18 claims
- Prednisone18 claims
- Ibuprofen13 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
- Round Table Physicians Group PLLCHouston, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Richard Nguyen among 4,885 emergency medicine physician records in Texas
Richard Nguyen, D.O. is one of 4,885 emergency medicine physician records with a practice address in Texas. 83% 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 48% of them.
- NPI issued2010 · 48% of these records are older, 48% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2010 · median 2013 among the 2,779 with a school on file
- Record last updated2024 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
818 emergency medicine physician records list a practice address in Houston
They are 818 of the 61,221 NPPES records with a practice address in Houston, and 4,885 emergency medicine physician records in Texas.
All 4,885 in Texas → Every provider in Houston → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Adam Bartsoff, M.D.Houston, TX 770891750669925
- Sandeep Duggal, MDHouston, TX 770891609813872
- Deborah Fadowole, M.D.Pearland, TX 770891740501634
- Sofia Farooqi, DOHouston, TX 770891023393444
- Adenike Folorunsho, M.DHouston, TX 770891548495286
- Kent Harkey, M.D.Houston, TX 770891568756765
- John Kavanaugh, MDHouston, TX 770891205135019
- Gregory Kutsen, MDHouston, TX 770891891809083
Common questions
What is Richard Nguyen, D.O.'s NPI number?
Richard Nguyen, D.O.'s National Provider Identifier (NPI) is 1629381538, issued on Jul 20, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Richard Nguyen, D.O. located?
The NPPES record lists a practice address at 11800 Astoria Blvd, Houston, TX, 77089. Phone: (713) 338-6565. Providers update this record themselves, so call before visiting.
How can I verify Richard Nguyen, D.O.'s license?
NPPES lists Texas license number P9101, 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 Richard Nguyen, D.O. prescribe under Medicare Part D?
In 2024, Richard Nguyen, D.O. had 264 Medicare Part D claims for 161 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.