NPPES file of Aug 9, 2026

Loan Thanh Truong, M.D.

Family Medicine Physician · Long Beach, CA

Loan Thanh Truong, M.D. is a family medicine physician with a practice address in Long Beach, California, and NPI 1619317450, issued on Jun 25, 2013. Check the license (California A139072, 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
1619317450
Name
Loan Thanh Truong
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
A139072 CA
125063300 IL
Self-reported in NPPES; status is on the state search
Practice location
855 E Anaheim St, Long Beach, CA 90813
Phone
(562) 591-0840
Enumerated
Jun 25, 2013
Record last updated
Sep 22, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(562) 591-4191
Medicare enrollment
Enrolled (PECOS I20170111001114); may accept Medicare assignment
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.
Download card Updates feed

Also registered at 855 E Anaheim St

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

  1. Kaitlin Aquino, PA-CPhysician Assistant1609491158
  2. Minh Nguyen, MDInternal Medicine Physician1922160613
  3. Dien Pham, MDFamily Medicine Physician1902918667
  4. Grace Tu, P.A.-CMedical Physician Assistant1679701049

Verify Loan Thanh Truong in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A139072
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

15% fewer Medicare Part D claims than the average family medicine physician in 2024

3,015 Medicare Part D claims for 374 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims. 30 claims were for opioids.

  1. Loan Truong3,015
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium214 claims
  2. Metformin Hcl152 claims
  3. Amlodipine Besylate137 claims
  4. Losartan Potassium119 claims
  5. Alcohol Prep Pads103 claims
  6. Albuterol Sulfate Hfa95 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: $1,013.30

39 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.

  1. Loan Truong$1,013.30
  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. Loan T Truong MD IncLong Beach, CA

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

Loan Thanh Truong among 17,133 family medicine physician records in California

Loan Thanh Truong, 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 updated2016 · 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).

213 family medicine physician records list a practice address in Long Beach

They are 213 of the 13,650 NPPES records with a practice address in Long Beach, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Jeffrey Barbosa, M.D.Long Beach, CA 908131043240633
  2. Rose Mary Berman, M.D.Long Beach, CA 908131225113830
  3. John Chou, M.D.Long Beach, CA 908131215965637
  4. Vu Cung, MDLong Beach, CA 908131831273580
  5. Marco Garcia, M.D.Long Beach, CA 908131518075209
  6. Laura Jaimes, M.DLong Beach, CA 908131306839121
  7. Shana Jordan, M.D.Long Beach, CA 908131033140249
  8. Maryam Kazemzadeh, M.D.Long Beach, CA 908131801831573

Common questions

What is Loan Thanh Truong, M.D.'s NPI number?

Loan Thanh Truong, M.D.'s National Provider Identifier (NPI) is 1619317450, issued on Jun 25, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Loan Thanh Truong, M.D. located?

The NPPES record lists a practice address at 855 E Anaheim St, Long Beach, CA, 90813. Phone: (562) 591-0840. Providers update this record themselves, so call before visiting.

How can I verify Loan Thanh Truong, M.D.'s license?

NPPES lists California license number A139072, 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 Loan Thanh Truong, M.D. prescribe under Medicare Part D?

In 2024, Loan Thanh Truong, M.D. had 3,015 Medicare Part D claims for 374 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.