Ha Thanh Nguyen, M.D.
Obstetrics & Gynecology Physician · Deer Park, TX
Ha Thanh Nguyen, M.D. is an obstetrics & gynecology physician with a practice address in Deer Park, Texas, and NPI 1740523372, issued on Apr 2, 2013. Check the license (Texas R3564, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Ha Thanh Nguyen
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- R3564 TX
Self-reported in NPPES; status is on the state search - Practice location
- 3430 Center St, Deer Park, TX 77536
- Phone
- (832) 548-5000
- Enumerated
- Apr 2, 2013
- Record last updated
- May 15, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20170724003509); accepts Medicare assignment
- Medical or professional school
- Texas Tech University Health Science Center School Of Medicine, 2013
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 3,524 in Texas → Look up another NPI →
Also registered at 3430 Center St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tywanna Chisley, M.D.Pediatrics Physician1699736397
- John Dunnington, MDObstetrics & Gynecology Physician1316295116
- Natalia Ivanova, DOFamily Medicine Physician1942640123
- Neelima Kale, MDFamily Medicine Physician1487693818
- Justin Lantz, M.D.Internal Medicine Physician1740690866
- Marissa Mireles, LCSWClinical Social Worker1144942657
Verify Ha Thanh Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license R3564Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
56 Medicare Part D claims for 27 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
Most prescribed
- Metronidazole13 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 82.4 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $29.41
2 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 21,429 providers of this specialty with any payment received $1,030.61 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.
Bills Medicare through one group practice
- UT PhysiciansSugar Land, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ha Thanh Nguyen among 3,524 obstetrics & gynecology physician records in Texas
Ha Thanh Nguyen, M.D. is one of 3,524 obstetrics & gynecology physician records with a practice address in Texas. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 73% of them.
- NPI issued2013 · 73% of these records are older, 25% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2013 · median 2005 among the 2,093 with a school on file
- Record last updated2019 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
2 obstetrics & gynecology physician records list a practice address in Deer Park
They are 2 of the 195 NPPES records with a practice address in Deer Park, and 3,524 obstetrics & gynecology physician records in Texas.
All 3,524 in Texas → Every provider in Deer Park → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- John Dunnington, MDDeer Park, TX 775361316295116
- Ronald Baden, M.D.Friendswood, TX 775461912911702
- Elizabeth Cloninger, M.D.Friendswood, TX 775461548496441
- Manik Husain, M.D.Friendswood, TX 775461710255849
- Asia Mohsin, MDFriendswood, TX 775461760622401
- Joyce Muruthi, M.D.Friendswood, TX 775461255777025
- Amber Shamburger, MDFriendswood, TX 775461891962494
- Merle Lenihan, MDGalveston, TX 775501588206429
Common questions
What is Ha Thanh Nguyen, M.D.'s NPI number?
Ha Thanh Nguyen, M.D.'s National Provider Identifier (NPI) is 1740523372, issued on Apr 2, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Ha Thanh Nguyen, M.D. located?
The NPPES record lists a practice address at 3430 Center St, Deer Park, TX, 77536. Phone: (832) 548-5000. Providers update this record themselves, so call before visiting.
How can I verify Ha Thanh Nguyen, M.D.'s license?
NPPES lists Texas license number R3564, 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 Ha Thanh Nguyen, M.D. prescribe under Medicare Part D?
In 2024, Ha Thanh Nguyen, M.D. had 56 Medicare Part D claims for 27 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
What is Ha Thanh Nguyen, M.D.'s MIPS final score?
The 2023 MIPS final score is 82.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.