John An Nguyen, MD
Family Medicine Physician · Humble, TX
John An Nguyen, MD is a family medicine physician with a practice address in Humble, Texas, and NPI 1982193561, issued on May 9, 2018. Check the license (Texas R6636, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- John An Nguyen
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- R6636 TX
Self-reported in NPPES; status is on the state search - Practice location
- 7072 FM 1960 RD E Ste 7, Humble, TX 77346
- Phone
- (713) 478-3643
- Enumerated
- May 9, 2018
- Record last updated
- Dec 14, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20181017002764); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 11,119 in Texas → Look up another NPI →
Also registered at 7072 FM 1960 RD E Ste 7
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jillian Clesi, PA-CPhysician Assistant1215438692
Verify John An Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license R6636Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
8% fewer Medicare Part D claims than the average family medicine physician in 2024
3,264 Medicare Part D claims for 325 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Atorvastatin Calcium262 claims
- Amlodipine Besylate141 claims
- Levothyroxine Sodium129 claims
- Losartan Potassium117 claims
- Metoprolol Succinate116 claims
- Lisinopril106 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: $620.25
22 payments; by number, the most common kind was food and beverage; the largest payer was Gilead Sciences, Inc. The 55,478 providers of this specialty with any payment received $902.55 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
- Wangandjiang, MD, PAHouston, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John An Nguyen among 11,119 family medicine physician records in Texas
John An Nguyen, MD is one of 11,119 family medicine physician records with a practice address in Texas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 82% of them.
- NPI issued2018 · 82% of these records are older, 15% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2015 · median 2004 among the 7,095 with a school on file
- Record last updated2021 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
47 family medicine physician records list a practice address in Humble
They are 47 of the 1,933 NPPES records with a practice address in Humble, and 11,119 family medicine physician records in Texas.
All 11,119 in Texas → Every provider in Humble → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Currissa Alsobrooks, M.D.Humble, TX 773461598050148
- Minhhang Chu, D.OHumble, TX 773461275624074
- Ismael Diaz, MDHumble, TX 773461831187004
- Thong Do, M.D.,P.A.Humble, TX 773461316915846
- Nikola Gajic, M.D.Humble, TX 773461619021383
- Desanka Gajic, M.D.Humble, TX 773461629494828
- Harish Pariani, M.D.Humble, TX 773461083669436
- Surendra Raythatha, MDAtascocita, TX 773461407054026
Common questions
What is John An Nguyen, MD's NPI number?
John An Nguyen, MD's National Provider Identifier (NPI) is 1982193561, issued on May 9, 2018. An NPI identifies a provider in billing; it is not a license.
Where is John An Nguyen, MD located?
The NPPES record lists a practice address at 7072 FM 1960 RD E Ste 7, Humble, TX, 77346. Phone: (713) 478-3643. Providers update this record themselves, so call before visiting.
How can I verify John An Nguyen, MD's license?
NPPES lists Texas license number R6636, 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 John An Nguyen, MD prescribe under Medicare Part D?
In 2024, John An Nguyen, MD had 3,264 Medicare Part D claims for 325 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.