Dr. Khanhphong Duong Trinh, MD
- Medicare services, 2024
- 96
- Medicare patients, 2024
- 68
- Part D claims, 2024
- 339
- Industry payments
- $54
- Affiliated sites
- 1
- Practice address
- 12021 Wilmington Ave, Los Angeles, CA 90059
- Practice phone
- Call (310) 668-4501
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
County of Los Angeles Auditor Controller
Los Angeles, 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. Khanhphong Duong Trinh is an internist in Los Angeles, California
Dr. Trinh practices at County of Los Angeles Auditor Controller in Los Angeles, California.
Dr. Trinh's NPI, 1871818906, was assigned on March 31, 2010. Dr. Trinh graduated from UCSF School of Medicine in 2010. Dr. Trinh's Washington license number on file is MD60292898.
- NPI
- 1871818906NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0941441893
- NPI enumeration date
- March 31, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (310) 668-4501
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Khanhphong Duong Trinh practices at County of Los Angeles Auditor Controller in Los Angeles, California
Dr. Trinh's primary practice is County of Los Angeles Auditor Controller, at 12021 Wilmington Ave, Los Angeles, CA 90059 in Los Angeles County. The practice phone is (310) 668-4501.
- County of Los Angeles Auditor Controller12021 Wilmington Ave, Los Angeles, CA 90059 · Los Angeles CountyPhone(310) 668-4501
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Khanhphong Duong Trinh is affiliated with 2 sites of care and 1 medical group
Dr. Trinh's primary practice is County of Los Angeles Auditor Controller in Los Angeles, California. The medical group on file is Harbor-UCLA Medical Center. Dmand AI also links Dr. Trinh to 1 more ambulatory surgery center, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Khanhphong Duong 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 |
|---|---|
| County of Los Angeles Auditor Controller | 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. Khanhphong Duong Trinh is one of 16,751 internists in California
Internal medicine is Dr. Trinh's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Trinh is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Trinh's licenses on file in 3 states: Washington, California and Montana.
Specialties and state licenses
- Internal medicine, WashingtonPrimary
- California license
- Montana license
Clinical focus
Dmand AI lists acute gallbladder or bile duct inflammation, chronic hypertension, muscle pain, fibromyalgia, and limb pain, schizophrenia, tinnitus and vision problems among the conditions Dr. Trinh treats.
Internists near Dr. Trinh
Counts of internists 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. Khanhphong Duong Trinh billed Medicare for 96 services in 2024
CMS data shows 96 Medicare services from Dr. Trinh across 4 procedure codes in 2024, for 68 Medicare patients. Medicare paid $6,553 for them. Every service was in an office.
Dr. Trinh's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 02024: 51
- Surgery
- 2023: 192024: 2426%
- Office and hospital visits
- 2023: 152024: 2140%
- Other services
- 2023: 312024: 0100%
Dr. Trinh compared with the California median for internists, 2024
- Dr. Trinh
- California median
- Medicare services
- 96vs 36173% below
- Medicare patients
- 68vs 15155% below
- Part D claims
- 219vs 42148% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Trinh's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Trinh?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Trinh and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Khanhphong Duong Trinh treated 68 Medicare patients in 2024, average age 65
CMS counts 68 Medicare patients who saw Dr. Trinh in 2024. The largest group is 65 to 74, with 44 patients. 71% of them have high blood pressure, and 59% have high cholesterol. Their average risk score is 1.40, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Trinh's median patient age at 49, with 33% women.
Dr. Trinh's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Trinh's Medicare patients by sex, 2024
- Women3247%
- Men3653%
Chronic conditions among Dr. Trinh's Medicare patients, 2024
- High blood pressure71%
- High cholesterol59%
- Diabetes46%
- Arthritis31%
- Chronic kidney disease25%
- Heart failure25%
- Tobacco use21%
- Alcohol and drug use disorders16%
Share of Medicare patients with each condition. A patient can have several.
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 49
Patient panel by sex, all payers
- Women33%
- Men67%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Khanhphong Duong Trinh wrote 339 Medicare Part D claims in 2024
In 2024, Dr. Trinh wrote 339 Medicare Part D claims for 40 patients. 91% of them were for generic drugs. CMS names the drug for 219 of them, across 11 drugs with 11 or more claims each, at $1,749 in total drug cost. In 2023, CMS named 33 claims across 2 drugs.
Dr. Trinh's Part D claims by kind of drug, 2024
- Generic309 claims91%
- Brand-name and other30 claims9%
Dr. Trinh's most prescribed drugs by claims, 2024
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, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 332024: 219564%
Drugs named by CMS: 11 in 2024, 2 in 2023.
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. Khanhphong Duong 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. Khanhphong Duong Trinh received $54 in industry payments from 2018 to 2024
CMS Open Payments shows 2 general payments to Dr. Trinh from 2 drug and device companies from 2018 to 2024. Food and beverage make up the largest share, 100% of the total. Indivior Inc. paid the most, $35.
General payments to Dr. Trinh by program year, 2018 to 2024
Companies that paid Dr. Trinh the most, 2018 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Khanhphong Duong Trinh graduated from UCSF School of Medicine
Dr. Trinh graduated from UCSF School of Medicine in 2010.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Khanhphong Duong Trinh accepts plans from 3 insurance carriers
Dr. Trinh is in network with 3 carriers, including LA Care, AK State Medicaid and CMS Medicare. Medicaid plans come from the most carriers, 2. Check the plan with the practice before a visit.
- LA Care
- AK State Medicaid
- CMS Medicare
Plan types Dr. Trinh accepts, by number of carriers
- Medicaid2
- HMO1
- Medicare1
Source: Dmand AI Insurance Network Data
Sources for Dr. Khanhphong Duong 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 DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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) |
| 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. Khanhphong Duong 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. Khanhphong Duong Trinh's NPI number?
Dr. Khanhphong Duong Trinh's NPI number is 1871818906. It was assigned on March 31, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Khanhphong Duong Trinh?
Dr. Khanhphong Duong Trinh is an internist in Los Angeles, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Khanhphong Duong Trinh practice?
Dr. Trinh practices at 12021 Wilmington Ave, Los Angeles, CA 90059. Dr. Trinh's primary practice is County of Los Angeles Auditor Controller in Los Angeles, California. Dmand AI also links Dr. Trinh to 1 ambulatory surgery center.
What is Dr. Khanhphong Duong Trinh's office phone number?
The practice phone on file for Dr. Trinh is (310) 668-4501.
What is Dr. Khanhphong Duong Trinh's medical license number?
Dr. Trinh's Washington license number on file is MD60292898, one of the licenses on file in 3 states.
Which states has Dr. Khanhphong Duong Trinh been licensed in?
Dmand AI has state licenses on file for Dr. Trinh in Washington (2010 to 2016), California (2013 to 2027) and Montana (2011).
What medical group is Dr. Khanhphong Duong Trinh part of?
Dr. Trinh is linked to Harbor-UCLA Medical Center.
Does Dr. Khanhphong Duong Trinh accept Medicare?
Yes. CMS data shows Dr. Trinh billed Medicare for 96 services in 2024, and Dr. Trinh accepts Medicare assignment.
How many Medicare patients does Dr. Khanhphong Duong Trinh see?
CMS counts 68 Medicare patients who saw Dr. Trinh in 2024, with an average age of 65.
Is Dr. Khanhphong Duong Trinh board certified?
Yes. Dr. Trinh is board certified in internal medicine by the American Board of Internal Medicine.
Show 6 more questionsShow fewer questions
What services does Dr. Khanhphong Duong Trinh bill to Medicare?
In 2024, Dr. Trinh's most billed Medicare services were medical service (91320), surgery: heart and blood vessels (36415) and vaccine or vaccine administration (90480).
Where did Dr. Khanhphong Duong Trinh go to medical school?
Dr. Trinh graduated from UCSF School of Medicine in 2010.
What drugs does Dr. Khanhphong Duong Trinh prescribe most?
In 2024 Medicare Part D data, Dr. Trinh's most prescribed drugs by claims were Amlodipine Besylate, Atorvastatin Calcium and Levothyroxine Sodium.
Has Dr. Khanhphong Duong Trinh received payments from drug or device companies?
CMS Open Payments shows $54 in general payments to Dr. Trinh from 2 companies from 2018 to 2024. The largest total came from Indivior Inc.
How long has Dr. Khanhphong Duong Trinh been practicing?
Dr. Trinh graduated from medical school in 2010, 16 years ago.
What insurance does Dr. Khanhphong Duong Trinh accept?
Dr. Trinh is in network with 3 carriers, including LA Care, AK State Medicaid and CMS Medicare. Medicaid plans come from the most carriers, 2. Check the plan with the practice before a visit.
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