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Dr. Lien Ngoc Trinh, MD
NPI1518082304PAC ID5991890006
- Part D claims, 2024
- 11
- Publications
- 3
- Industry payments
- $4,406
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 1201 W La Veta Ave, Orange, CA 92868
- Practice phone
- Call (714) 997-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Children's Hospital of Orange County Main Campus
Orange, California
Find Dr. Trinh's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Lien Ngoc Trinh is a pediatric endocrinology physician in Orange, California
Dr. Trinh practices at Children's Hospital of Orange County Main Campus in Orange, California.
Dr. Trinh's NPI, 1518082304, was assigned on March 20, 2007. Dr. Trinh graduated from St. George's University School of Medicine in 2001. Dr. Trinh's California license number on file is 87921.
NPI and contact details
- NPI
- 1518082304NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5991890006
- NPI enumeration date
- March 20, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (714) 997-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Lien Ngoc Trinh practices at Children's Hospital of Orange County Main Campus in Orange, California
Dr. Trinh's primary practice is Children's Hospital of Orange County Main Campus, at 1201 W La Veta Ave, Orange, CA 92868 in Orange County. The practice phone is (714) 997-3000.
- Children's Hospital of Orange County Main Campus1201 W La Veta Ave, Orange, CA 92868 · Orange CountyPhone(714) 997-3000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Lien Ngoc Trinh is affiliated with 2 sites of care and 1 medical group
Dr. Trinh's primary practice is Children's Hospital of Orange County Main Campus in Orange, California. The medical group on file is CHOC Children's. Dmand AI also links Dr. Trinh to 1 more group practice or clinic, named with a free account.
Children's Hospital of Orange County Main CampusPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Lien Ngoc Trinh's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Trinh practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Children's Hospital of Orange County Main Campus | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Lien Ngoc Trinh is one of 198 pediatric endocrinology physicians in California
Pediatric endocrinology is Dr. Trinh's primary specialty in the NPI Registry, under taxonomy code 2080P0205X. Dr. Trinh is board certified in pediatric endocrinology by the American Board of Pediatrics. Dmand AI has Dr. Trinh's licenses on file in 2 states: California and New York.
Specialties and state licenses
- Pediatric endocrinology, CaliforniaPrimary
- New York license
Pediatric endocrinology physicians near Dr. Trinh
Counts of pediatric endocrinology physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Lien Ngoc Trinh's patients have a median age of 16
Across all payers, Dmand AI patient panel data puts Dr. Trinh's median patient age at 16, with 58% women.
Dr. Trinh's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 16
Patient panel by sex, all payers
- Women58%
- Men42%
Source: Dmand AI Patient Panel Data
Dr. Lien Ngoc Trinh wrote 11 Medicare Part D claims in 2024
In 2024, Dr. Trinh wrote 11 Medicare Part D claims. 0% of them were for generic drugs. They cover 1 drug, with $230 in total drug cost. In 2020, CMS named 11 claims across 1 drug.
Part D claims, 202411
Drugs named by CMS1
Total drug cost$230
Dr. Trinh's most prescribed drugs by claims, 2021
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 112021: 1318%
Drugs named by CMS: 1 in 2021, 1 in 2020.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Lien Ngoc Trinh takes part in Medicare
Dr. Trinh accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Lien Ngoc Trinh has 3 publications on record
Dmand AI links 3 papers to Dr. Trinh, published from 2013 to 2018. Dr. Trinh's most frequent co-authors are Lien Ngoc Trinh, MD, Gary Stephen Gottesman, MD and Emilina Lim, MD.
Papers3
Years published2013 to 2018
Dr. Trinh's most frequent co-authors
- Lien Ngoc Trinh, MD2 shared papers
- Gary Stephen Gottesman, MD1 shared paper
- Emilina Lim, MD1 shared paper
Recent publications by Dr. Trinh
Invest Ophthalmol Vis Sci
AquaporinsBiological TransportCataract
J Pediatr Endocrinol Metab
Adrenal Hyperplasia, CongenitalBody HeightChild Development
See who Dr. Trinh researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Trinh works with, so you can find a warm path to the right pediatric endocrinology physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Lien Ngoc Trinh received $4,406 in industry payments from 2016 to 2025
CMS Open Payments shows 188 general payments to Dr. Trinh from 41 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Neurocrine BioSciences, Inc. paid the most, $372. It also lists 6 research payments totaling $29,854 from 2024 to 2025.
General payments to Dr. Trinh by program year, 2016 to 2025
General payments to Dr. Trinh by kind, 2016 to 2025
$4.4Kin total
- Food and beverage$4,37499%
- Education$321%
Companies that paid Dr. Trinh the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Lien Ngoc Trinh graduated from St. George's University School of Medicine
Dr. Trinh graduated from St. George's University School of Medicine in 2001.
- Medical school
- Board certified in pediatric endocrinology
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Dr. Lien Ngoc Trinh accepts plans from 12 insurance carriers
Dr. Trinh is in network with 12 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- LA Care
- Regence Health Plans
- Aspirus Health Plan
- +4 more carriersWith a free account
Plan types Dr. Trinh accepts, by number of carriers
- Medicare8
- PPO7
- HMO4
- POS4
- EPO2
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Lien Ngoc Trinh's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Lien Ngoc Trinh
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Lien Ngoc Trinh's NPI number?
Dr. Lien Ngoc Trinh's NPI number is 1518082304. It was assigned on March 20, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Lien Ngoc Trinh?
Dr. Lien Ngoc Trinh is a pediatric endocrinology physician in Orange, California. The primary specialty in the NPI Registry is Pediatric Endocrinology Physician (taxonomy code 2080P0205X).
Where does Dr. Lien Ngoc Trinh practice?
Dr. Trinh practices at 1201 W La Veta Ave, Orange, CA 92868. Dr. Trinh's primary practice is Children's Hospital of Orange County Main Campus in Orange, California. Dmand AI also links Dr. Trinh to 1 group practice or clinic.
What is Dr. Lien Ngoc Trinh's office phone number?
The practice phone on file for Dr. Trinh is (714) 997-3000.
What is Dr. Lien Ngoc Trinh's medical license number?
Dr. Trinh's California license number on file is 87921, one of the licenses on file in 2 states.
Which states has Dr. Lien Ngoc Trinh been licensed in?
Dmand AI has state licenses on file for Dr. Trinh in California (2004 to 2025) and New York (2004 to 2007).
What medical group is Dr. Lien Ngoc Trinh part of?
Dr. Trinh is linked to CHOC Children's.
Does Dr. Lien Ngoc Trinh accept Medicare?
Yes. CMS lists Dr. Trinh as accepting Medicare assignment.
Is Dr. Lien Ngoc Trinh board certified?
Yes. Dr. Trinh is board certified in pediatric endocrinology by the American Board of Pediatrics.
Where did Dr. Lien Ngoc Trinh go to medical school?
Dr. Trinh graduated from St. George's University School of Medicine in 2001.
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What drugs does Dr. Lien Ngoc Trinh prescribe most?
In 2021 Medicare Part D data, Dr. Trinh's most prescribed drugs by claims were Levothyroxine Sodium.
Has Dr. Lien Ngoc Trinh received payments from drug or device companies?
CMS Open Payments shows $4,406 in general payments to Dr. Trinh from 41 companies from 2016 to 2025. The largest total came from Neurocrine BioSciences, Inc.
How long has Dr. Lien Ngoc Trinh been practicing?
Dr. Trinh graduated from medical school in 2001, 25 years ago.
Does Dr. Lien Ngoc Trinh do research?
Dmand AI links 3 publications to Dr. Trinh, published from 2013 to 2018.
Who does Dr. Lien Ngoc Trinh publish with?
Dr. Trinh's most frequent co-authors are Lien Ngoc Trinh, MD (2 shared papers), Gary Stephen Gottesman, MD (1 shared paper) and Emilina Lim, MD (1 shared paper).
What insurance does Dr. Lien Ngoc Trinh accept?
Dr. Trinh is in network with 12 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
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