Maria K. Nguyen, M.D.
Infectious Disease Physician · Cypress, TX
Maria K. Nguyen, M.D. is an infectious disease physician with a practice address in Cypress, Texas, and NPI 1841209194, issued on Aug 5, 2006. Check the license (Texas J8694, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Maria K. Nguyen
- Credential
- M.D.
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License numbers
- J8694 TX
MD476803 PA
TP023 KY
2121 WI
Self-reported in NPPES; status is on the state search - Practice location
- 12609 Louetta RD, Cypress, TX 77429
- Phone
- (832) 912-8400
- Enumerated
- Aug 5, 2006
- Record last updated
- May 13, 2024
- Medicaid ID
- 116526804 TX
- Medicare enrollment
- Enrolled (PECOS I20221103002915); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical School At Houston, 1994
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 12609 Louetta RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lisa Chan, M.D.Internal Medicine Physician1992860829
- Huy Nguyen, M.D.Family Medicine Physician1952469819
- Thuan Nguyen, M.D.Internal Medicine Physician1841206703
Verify Maria K. Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license J8694Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average infectious disease physician in 2024
116 Medicare Part D claims for 30 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin-Clavulanate Potass23 claims
- Daptomycin16 claims
- Ceftriaxone13 claims
- Doxycycline Hyclate12 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: $127.48
1 payment: food and beverage; the largest payer was Bayer Healthcare Pharmaceuticals Inc. The 3,895 providers of this specialty with any payment received $4,362.19 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
6 hospitals and group practices
- Magnolia Regional Health CenterCorinth, MS · Acute Care Hospitals2 of 5 stars
- Ector County Hospital DistrictOdessa, TX
- Franciscan Medical GroupTacoma, WA
- Rcch Trios Health LLCCypress, TX
- St Clare Memorial Hospital, IncOconto Falls, WI
- St Joseph Medical GroupReading, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Infectious Disease Physician providers in Texas
There are 674 infectious disease physician records in Texas.
Other infectious disease physician records in Texas
- Jordan Abel, M.D.San Antonio, TX1417273301
- Oladapo Abodunde, M.D.McKinney, TX1265753677
- Leny Abraham, MDDallas, TX1114314283
- Ahmed Abubaker, MDDallas, TX1134548407
- Ashish Acharya, M.D.Grapevine, TX1215987359
- James Acuff, MDHouston, TX1174105100
- Javier Adachi, M.D.Houston, TX1366542375
- Srivalli Adari, M.D.Plano, TX1336341619
- Max Adelman, MD, MSHouston, TX1487035804
- Hussain Ahmad, M.D.Houston, TX1841337128
Common questions
What is Maria K. Nguyen, M.D.'s NPI number?
Maria K. Nguyen, M.D.'s National Provider Identifier (NPI) is 1841209194, issued on Aug 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Maria K. Nguyen, M.D. located?
The NPPES record lists a practice address at 12609 Louetta RD, Cypress, TX, 77429. Phone: (832) 912-8400. Providers update this record themselves, so call before visiting.
How can I verify Maria K. Nguyen, M.D.'s license?
NPPES lists Texas license number J8694, 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 Maria K. Nguyen, M.D. prescribe under Medicare Part D?
In 2024, Maria K. Nguyen, M.D. had 116 Medicare Part D claims for 30 beneficiaries; the average among infectious disease physician prescribers was 689. 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.