Thuy Rose Nguyen, DO
Family Medicine Physician · Rocklin, CA
Thuy Rose Nguyen, DO is a family medicine physician with a practice address in Rocklin, California, and NPI 1124258116, issued on Jul 23, 2009. Check the license (California 20A11486, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Thuy Rose Nguyen
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 20A11486 CA
Self-reported in NPPES; status is on the state search - Practice location
- 550 W Ranch View Dr, Rocklin, CA 95765
- Phone
- (916) 295-5700
- Enumerated
- Jul 23, 2009
- Record last updated
- Dec 17, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20121004000346); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 550 W Ranch View Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gagandeep Azad, M.DFamily Medicine Physician1558522466
- Jennifer BerkeryAmbulatory Care Registered Nurse1578339214
- Shauna Bird, LCSWSocial Worker1366622862
- Himdip Dehal, M.D.Family Medicine Physician1346409067
- Luz Mascarinas, RNCase Management Registered Nurse1124918925
- Sanyukta Pawar, M.D.Internal Medicine Physician1366550253
Verify Thuy Rose Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A11486Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6% more Medicare Part D claims than the average family medicine physician in 2024
3,756 Medicare Part D claims for 431 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 207 claims were for opioids.
Most prescribed
- Atorvastatin Calcium190 claims
- Lisinopril180 claims
- Losartan Potassium154 claims
- Levothyroxine Sodium144 claims
- Hydrocodone-Acetaminophen133 claims
- Amlodipine Besylate122 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
- Permanente Medical Group IncFolsom, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Thuy Rose Nguyen among 17,133 family medicine physician records in California
Thuy Rose Nguyen, DO 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 2009, is newer than 58% of them.
- NPI issued2009 · 58% of these records are older, 40% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2009 · median 2005 among the 10,652 with a school on file
- Record last updated2021 · 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).
30 family medicine physician records list a practice address in Rocklin
They are 30 of the 1,575 NPPES records with a practice address in Rocklin, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Rocklin → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Gagandeep Azad, M.DRocklin, CA 957651558522466
- Amandeep Bajwa, MDRocklin, CA 957651215265947
- Erwin Victor Boco, M.D.Rocklin, CA 957651851657936
- Himdip Dehal, M.D.Rocklin, CA 957651346409067
- Ngoc-Truc Duong, M.D.Rocklin, CA 957651215362629
- Sharnjit Grewal, M.D.Rocklin, CA 957651831290477
- Deepa Jayakrishnan, MDRocklin, CA 957651861872608
- Mark Liu, DORocklin, CA 957651710967914
Common questions
What is Thuy Rose Nguyen, DO's NPI number?
Thuy Rose Nguyen, DO's National Provider Identifier (NPI) is 1124258116, issued on Jul 23, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Thuy Rose Nguyen, DO located?
The NPPES record lists a practice address at 550 W Ranch View Dr, Rocklin, CA, 95765. Phone: (916) 295-5700. Providers update this record themselves, so call before visiting.
How can I verify Thuy Rose Nguyen, DO's license?
NPPES lists California license number 20A11486, 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 Thuy Rose Nguyen, DO prescribe under Medicare Part D?
In 2024, Thuy Rose Nguyen, DO had 3,756 Medicare Part D claims for 431 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.