NPPES file of Aug 9, 2026

Ngoc-Truc Thuy Duong, M.D.

Family Medicine Physician · Rocklin, CA

Ngoc-Truc Thuy Duong, M.D. is a family medicine physician with a practice address in Rocklin, California, and NPI 1215362629, issued on Sep 5, 2013. Check the license (California A126702, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1215362629
Name
Ngoc-Truc Thuy Duong
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A126702 CA
Self-reported in NPPES; status is on the state search
Practice location
1160 Sunset Blvd, Rocklin, CA 95765
Phone
(916) 865-1000
Enumerated
Sep 5, 2013
Record last updated
Dec 17, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(916) 865-1005
Medicare enrollment
Enrolled (PECOS I20150818005121); accepts Medicare assignment
Medical or professional school
Oregon Health Sciences University School Of Medicine, 2012
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →

Also registered at 1160 Sunset Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ramin Bagheri, M.D.Gastroenterology Physician1104175249
  2. Vadim BulGastroenterology Physician1629498274
  3. Branden CutlerFamily Nurse Practitioner1346998820
  4. Alex Gonzalez, PAPhysician Assistant1497043483
  5. Sharnjit Grewal, M.D.Family Medicine Physician1831290477
  6. Trina Hara, M.D.Family Medicine Physician1710369186

Verify Ngoc-Truc Thuy Duong in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A126702    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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34% more Medicare Part D claims than the average family medicine physician in 2024

4,757 Medicare Part D claims for 572 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 117 claims were for opioids.

  1. Ngoc-Truc Duong4,757
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium520 claims
  2. Lisinopril282 claims
  3. Losartan Potassium218 claims
  4. Levothyroxine Sodium217 claims
  5. Amlodipine Besylate197 claims
  6. Alendronate Sodium157 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: $147.80

1 payment: food and beverage; the largest payer was Abiomed. 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.

  1. Ngoc-Truc Duong$147.80
  2. Specialty average$902.55

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

  1. Permanente Medical Group IncRoseville, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Ngoc-Truc Thuy Duong among 17,133 family medicine physician records in California

Ngoc-Truc Thuy Duong, M.D. 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 2013, is newer than 68% of them.

  • NPI issued2013 · 68% of these records are older, 29% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2012 · 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

  1. Gagandeep Azad, M.DRocklin, CA 957651558522466
  2. Amandeep Bajwa, MDRocklin, CA 957651215265947
  3. Erwin Victor Boco, M.D.Rocklin, CA 957651851657936
  4. Himdip Dehal, M.D.Rocklin, CA 957651346409067
  5. Sharnjit Grewal, M.D.Rocklin, CA 957651831290477
  6. Deepa Jayakrishnan, MDRocklin, CA 957651861872608
  7. Mark Liu, DORocklin, CA 957651710967914
  8. Thuy Rose Nguyen, DORocklin, CA 957651124258116

Common questions

What is Ngoc-Truc Thuy Duong, M.D.'s NPI number?

Ngoc-Truc Thuy Duong, M.D.'s National Provider Identifier (NPI) is 1215362629, issued on Sep 5, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Ngoc-Truc Thuy Duong, M.D. located?

The NPPES record lists a practice address at 1160 Sunset Blvd, Rocklin, CA, 95765. Phone: (916) 865-1000. Providers update this record themselves, so call before visiting.

How can I verify Ngoc-Truc Thuy Duong, M.D.'s license?

NPPES lists California license number A126702, 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 Ngoc-Truc Thuy Duong, M.D. prescribe under Medicare Part D?

In 2024, Ngoc-Truc Thuy Duong, M.D. had 4,757 Medicare Part D claims for 572 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.