Richard Thang Do Nguyen, DO
Family Medicine Physician · Chandler, AZ
Richard Thang Do Nguyen, DO is a family medicine physician with a practice address in Chandler, Arizona, and NPI 1164496204, issued on Feb 15, 2006. Check the license (Arizona 4056, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Richard Thang Do Nguyen
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 4056 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 1343 N Alma School RD, Chandler, AZ 85224
- Phone
- (480) 963-1853
- Enumerated
- Feb 15, 2006
- Record last updated
- Sep 21, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (480) 963-1854
- Medicaid ID
- 891459 AZ
- Medicare enrollment
- Enrolled (PECOS I20040805000076); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,119 in Arizona → Look up another NPI →
Also registered at 1343 N Alma School RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Molly Finley, D.O.Family Medicine Physician1639243058
- Jennifer GreshamFamily Nurse Practitioner1164885711
- Brittani Hamilton, RN, CNMMidwife1437396736
Verify Richard Thang Do Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 4056Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.3 times the Medicare Part D claims of the average family medicine physician in 2024
8,101 Medicare Part D claims for 574 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Atorvastatin Calcium513 claims
- Amlodipine Besylate410 claims
- Losartan Potassium378 claims
- Metformin Hcl341 claims
- Levothyroxine Sodium238 claims
- Lisinopril219 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: $884.68
40 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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
- Phoenician Medical Center IncChandler, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Richard Thang Do Nguyen among 3,119 family medicine physician records in Arizona
Richard Thang Do Nguyen, DO is one of 3,119 family medicine physician records with a practice address in Arizona. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 54% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2000 · median 2006 among the 1,775 with a school on file
- Record last updated2018 · 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 207Q00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
98 family medicine physician records list a practice address in Chandler
They are 98 of the 5,497 NPPES records with a practice address in Chandler, and 3,119 family medicine physician records in Arizona.
All 3,119 in Arizona → Every provider in Chandler → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Timothy Baker, MDChandler, AZ 852241821079682
- Andrew Carroll, MDChandler, AZ 852241043214877
- Jessica Doney, MDChandler, AZ 852241255316642
- David Gannon, MDChandler, AZ 852241477534816
- Terry Irons, M.D.Chandler, AZ 852241780657940
- Manju Krishna Pillai, MDChandler, AZ 852241528031648
- Erlinda Rodriquez, MDChandler, AZ 852241861462764
- George Roso, M.D.Chandler, AZ 852241467425520
Common questions
What is Richard Thang Do Nguyen, DO's NPI number?
Richard Thang Do Nguyen, DO's National Provider Identifier (NPI) is 1164496204, issued on Feb 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Richard Thang Do Nguyen, DO located?
The NPPES record lists a practice address at 1343 N Alma School RD, Chandler, AZ, 85224. Phone: (480) 963-1853. Providers update this record themselves, so call before visiting.
How can I verify Richard Thang Do Nguyen, DO's license?
NPPES lists Arizona license number 4056, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Richard Thang Do Nguyen, DO prescribe under Medicare Part D?
In 2024, Richard Thang Do Nguyen, DO had 8,101 Medicare Part D claims for 574 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.