Helene Thuy-Ha Nguyen, D.O.
Family Medicine Physician · Elk Grove, CA
Helene Thuy-Ha Nguyen, D.O. is a family medicine physician with a practice address in Elk Grove, California, and NPI 1689685331, issued on Aug 10, 2006. Check the license (California 20A9079, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Helene Thuy-Ha Nguyen
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 20A9079 CA
Self-reported in NPPES; status is on the state search - Practice location
- 8170 Laguna Blvd Ste 215, Elk Grove, CA 95758
- Phone
- (916) 691-5900
- Enumerated
- Aug 10, 2006
- Record last updated
- Mar 17, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (916) 691-6747
- Medicaid ID
- 00G654321 CA
- Medicare enrollment
- Enrolled (PECOS I20060907000328); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 8170 Laguna Blvd Ste 215
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lee Nguyen, MDPain Medicine (Anesthesiology) Physician1790168722
- Elizabeth Talley, M.D.Family Medicine Physician1306264791
Verify Helene Thuy-Ha Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A9079Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
50% fewer Medicare Part D claims than the average family medicine physician in 2024
1,783 Medicare Part D claims for 203 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 38 claims were for opioids.
Most prescribed
- Atorvastatin Calcium188 claims
- Losartan Potassium91 claims
- Amlodipine Besylate90 claims
- Hydrochlorothiazide65 claims
- Levothyroxine Sodium63 claims
- Metoprolol Succinate57 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
- Sutter Valley Medical FoundationSacramento, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Helene Thuy-Ha Nguyen among 17,133 family medicine physician records in California
Helene Thuy-Ha Nguyen, D.O. is one of 17,133 family medicine physician records with a practice address in California. 81% 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 6% of them.
- NPI issued2006 · 6% of these records are older, 59% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2003 · median 2005 among the 10,652 with a school on file
- Record last updated2018 · 58% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
81 family medicine physician records list a practice address in Elk Grove
They are 81 of the 3,596 NPPES records with a practice address in Elk Grove, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Elk Grove → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Ruenell Adams, MDElk Grove, CA 957581740291574
- Katie Askew, MDElk Grove, CA 957581043221815
- John Bias, M.D.Elk Grove, CA 957581295710390
- Thomas Bzoskie, M.D.Elk Grove, CA 957581013930866
- Jeffrey Carrick, MDElk Grove, CA 957581629070255
- Allen Hall, M.D.Elk Grove, CA 957581760466924
- Jack Jue, M.D.Elk Grove, CA 957581497738306
- Alison Juozokas, M.D.Elk Grove, CA 957581417979949
Common questions
What is Helene Thuy-Ha Nguyen, D.O.'s NPI number?
Helene Thuy-Ha Nguyen, D.O.'s National Provider Identifier (NPI) is 1689685331, issued on Aug 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Helene Thuy-Ha Nguyen, D.O. located?
The NPPES record lists a practice address at 8170 Laguna Blvd Ste 215, Elk Grove, CA, 95758. Phone: (916) 691-5900. Providers update this record themselves, so call before visiting.
How can I verify Helene Thuy-Ha Nguyen, D.O.'s license?
NPPES lists California license number 20A9079, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Helene Thuy-Ha Nguyen, D.O. prescribe under Medicare Part D?
In 2024, Helene Thuy-Ha Nguyen, D.O. had 1,783 Medicare Part D claims for 203 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.