Dr. Daniel Dung Truong, MD
- Medicare services, 2024
- 41,417
- Medicare patients, 2024
- 280
- Part D claims, 2024
- 5,142
- Publications
- 163
- Clinical trials
- 10
- Practice address
- 9940 Talbert Ave, Fountain Valley, CA 92708
- Practice phone
- Call (714) 378-5062
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Truong Neuroscience Institute Inc.
Fountain Valley, California
Find Dr. Truong'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. Daniel Dung Truong is a neurologist in Fountain Valley, California
Dr. Truong practices at Truong Neuroscience Institute Inc. in Fountain Valley, California.
Dr. Truong's NPI, 1992720916, was assigned on July 12, 2006. Dr. Truong graduated from Albert Ludwigs University Faculty of Medicine in 1974. Dr. Truong's California license number on file is A46661.
- NPI
- 1992720916NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4082881156
- NPI enumeration date
- July 12, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (714) 378-5062
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 78
- Medical school graduation
- 1974
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Daniel Dung Truong practices at Truong Neuroscience Institute Inc. in Fountain Valley, California
Dr. Truong's primary practice is Truong Neuroscience Institute Inc., at 9940 Talbert Ave, Fountain Valley, CA 92708 in Orange County. The practice phone is (714) 378-5062.
- Truong Neuroscience Institute Inc.9940 Talbert Ave, Fountain Valley, CA 92708 · Orange CountyPhone(714) 378-5062
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Daniel Dung Truong is affiliated with 4 sites of care and 2 medical groups
Dr. Truong's primary practice is Truong Neuroscience Institute Inc. in Fountain Valley, California. Dr. Truong is also affiliated with Orange Coast Medical Center. The medical group on file is The Truong Neuroscience Institute. Dmand AI also links Dr. Truong to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Daniel Dung Truong's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Truong practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Truong Neuroscience Institute Inc. | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Daniel Dung Truong is one of 2,207 neurologists in California
Neurology is Dr. Truong's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Truong has a license on file in California.
Specialties and state licenses
- Neurology, CaliforniaPrimary
Clinical focus
Dmand AI lists epilepsy, essential tremor, head injury, migraine and chronic headache, parkinson's disease, restless legs syndrome and thoracic spine disorders among the conditions Dr. Truong treats.
Neurologists near Dr. Truong
Counts of neurologists 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. Daniel Dung Truong billed Medicare for 41,417 services in 2024
CMS data shows 41,417 Medicare services from Dr. Truong across 14 procedure codes in 2024, for 280 Medicare patients. Medicare paid $373,420 for them. Every service was in an office.
Dr. Truong's Medicare services by type, 2024
- Drugs given in the office39,960
- Office and hospital visits866
- Surgery402
- Tests and treatments145
- Imaging44
Dr. Truong compared with the California median for neurologists, 2024
- Dr. Truong
- California median
- Medicare services
- 41,417vs 404102.5 times
- Medicare patients
- 280vs 19047% above
- Part D claims
- 4,945vs 32415.3 times
Medians across 1,995 neurologists in California with Dmand AI profiles that report each measure.
Dr. Truong'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. Truong?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Truong and other neurologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Daniel Dung Truong treated 280 Medicare patients in 2024, average age 74
CMS counts 280 Medicare patients who saw Dr. Truong in 2024. The largest group is 65 to 74, with 121 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 63% are also on Medicaid. Their average risk score is 1.58, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Truong's median patient age at 68, with 58% women.
Dr. Truong's Medicare patients by age, 2024
Dr. Truong's Medicare patients by sex, 2024
- Women17261%
- Men10839%
Chronic conditions among Dr. Truong's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Parkinson's disease57%
- Arthritis45%
- Diabetes40%
- Chronic kidney disease29%
- Mood disorders26%
- Osteoporosis26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Truong's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women58%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Daniel Dung Truong wrote 5,142 Medicare Part D claims in 2024
In 2024, Dr. Truong wrote 5,142 Medicare Part D claims for 320 patients. 52% of them were for generic drugs. CMS names the drug for 4,945 of them, across 45 drugs with 11 or more claims each, at $4,249,113 in total drug cost.
Dr. Truong's Part D claims by kind of drug, 2024
- Generic2,681 claims52%
- Brand-name2,461 claims48%
Dr. Truong'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.
Drug classes CMS tracks in Dr. Truong's Part D claims, 2024
- Antipsychotics, patients 65 and over4%212 of 5,142 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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
Dr. Daniel Dung Truong scored 97 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Dr. Truong for performance year 2024, reported as part of a group. Dr. Truong accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Truong as offering telehealth. CMS counts 24 procedures of skin biopsy by Dr. Truong, more than 64% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Truong's MIPS scores, performance year 2024
- 97of 100Final score
- 80.6of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Truong ranks in Medicare procedure volume
- Skin biopsy
- 64th percentile24 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Daniel Dung Truong has 163 publications on record
Dmand AI links 163 papers to Dr. Truong, published from 2005 to 2025. 2018 was the busiest year, with 9. The most frequent topics are Parkinson Disease, Myoclonus and Rats, Sprague-Dawley. Dr. Truong has published most often in J Neurol Sci. Dr. Truong's most frequent co-authors are Karen Phyllis Frei, MD, Robert A. Hauser, MD and Joseph Jankovic, MD.
Dr. Truong's papers by year, 2016 to 2025
Topics Dr. Truong writes about most
- Parkinson Disease
- Myoclonus
- Rats, Sprague-Dawley
- Botulinum Toxins
- Disease Models, Animal
- Heart Arrest
- Dystonia
- Dystonic Disorders
Dr. Truong's most frequent co-authors
- Karen Phyllis Frei, MD16 shared papers
- Robert A. Hauser, MD16 shared papers
- Joseph Jankovic, MD11 shared papers
Recent publications by Dr. Truong
Parkinsonism Relat Disord
See who Dr. Truong researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Truong works with, so you can find a warm path to the right neurologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Daniel Dung Truong has worked on 10 clinical trials
Dmand AI links Dr. Truong to 10 clinical trials, 5 of them phase 2 studies. Conditions studied include Parkinson Disease, Parkinsonian Disorders and Constipation. Enterin Inc. sponsors the most, 3.
Clinical trials with Dr. Truong by phase
- 1Phase 1: 1 trial
- 5Phase 2: 5 trials
- 2Phase 3: 2 trials
- NonePhase 4: no trials
Conditions in Dr. Truong's trials
- Parkinson Disease
- Parkinsonian Disorders
- Constipation
- Dystonia
- Lewy Body Disease
Investigators on the most trials with Dr. Truong
- Fernando L. Pagan5 shared trials
- Robert Michael Hutchman, MD4 shared trials
- Stuart H. Isaacson, MD4 shared trials
Recent clinical trials with Dr. Truong
A Phase 2 Study to Evaluate the Safety and Efficacy of ABP-450 in the Treatment of Cervical Dystonia (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Daniel Dung Truong received $14,123 in industry payments from 2024 to 2025
CMS Open Payments shows 490 general payments to Dr. Truong from 40 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 81% of the total. Abbvie Inc. paid the most, $2,095.
General payments to Dr. Truong by program year, 2024 to 2025
General payments to Dr. Truong by kind, 2024 to 2025
- Food and beverage$11,46681%
- Travel and lodging$1,49911%
- Honoraria$1,1588%
Companies that paid Dr. Truong the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Daniel Dung Truong has 7 awards and honors on record
Dmand AI lists 7 awards for Dr. Truong, most recently Honorary Professor in 2019.
Awards and honors for Dr. Truong
- 2019
- Honorary Professor
- 2013
- CMS Stage 1 EHR
- Honorary member
- Top Doctors:LA Area
- Top Doctors:San Diego Area
- 2012
- Top Doctors:Southern California
Dr. Truong's committees and leadership roles
- Publication Committee World Federation of NeurologyMember
- 2005 to 2012
Source: Dmand AI Professional Profile Data
Dr. Daniel Dung Truong graduated from Albert Ludwigs University Faculty of Medicine
Dr. Truong graduated from Albert Ludwigs University Faculty of Medicine in 1974. Dr. Truong is a member of MDS.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Daniel Dung Truong accepts plans from 12 insurance carriers
Dr. Truong is in network with 12 carriers, including Elevance, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Humana
- LA Care
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Molina
- +4 more carriersWith a free account
Plan types Dr. Truong accepts, by number of carriers
- Medicare10
- PPO8
- HMO6
- POS4
- EPO1
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Daniel Dung Truong'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 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Daniel Dung Truong
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. Daniel Dung Truong's NPI number?
Dr. Daniel Dung Truong's NPI number is 1992720916. It was assigned on July 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Daniel Dung Truong?
Dr. Daniel Dung Truong is a neurologist in Fountain Valley, California. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Daniel Dung Truong practice?
Dr. Truong practices at 9940 Talbert Ave, Fountain Valley, CA 92708. Dr. Truong's primary practice is Truong Neuroscience Institute Inc. in Fountain Valley, California. Dmand AI also links Dr. Truong to 2 group practices and clinics and 1 medical group.
What is Dr. Daniel Dung Truong's office phone number?
The practice phone on file for Dr. Truong is (714) 378-5062.
What is Dr. Daniel Dung Truong's medical license number?
Dr. Truong's California license number on file is A46661.
Which hospitals is Dr. Daniel Dung Truong affiliated with?
Dr. Truong is affiliated with Orange Coast Medical Center.
What medical group is Dr. Daniel Dung Truong part of?
Dr. Truong is linked to The Truong Neuroscience Institute. Dmand AI links Dr. Truong to 1 more medical group.
Does Dr. Daniel Dung Truong accept Medicare?
Yes. CMS data shows Dr. Truong billed Medicare for 41,417 services in 2024, and Dr. Truong accepts Medicare assignment.
Does Dr. Daniel Dung Truong offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Truong as offering telehealth services.
What is Dr. Daniel Dung Truong's MIPS score?
Dr. Truong's MIPS final score for performance year 2024 is 97 out of 100, reported as part of a group.
Show 9 more questionsShow fewer questions
How many Medicare patients does Dr. Daniel Dung Truong see?
CMS counts 280 Medicare patients who saw Dr. Truong in 2024, with an average age of 74.
What services does Dr. Daniel Dung Truong bill to Medicare?
In 2024, Dr. Truong's most billed Medicare services were injected or infused drug (J0585), injected or infused drug (J0588) and injected or infused drug (J0586).
Where did Dr. Daniel Dung Truong go to medical school?
Dr. Truong graduated from Albert Ludwigs University Faculty of Medicine in 1974.
What drugs does Dr. Daniel Dung Truong prescribe most?
In 2024 Medicare Part D data, Dr. Truong's most prescribed drugs by claims were Rytary, Carbidopa-Levodopa and Clonazepam.
Has Dr. Daniel Dung Truong received payments from drug or device companies?
CMS Open Payments shows $14,123 in general payments to Dr. Truong from 40 companies from 2024 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Daniel Dung Truong been practicing?
Dr. Truong graduated from medical school in 1974, 52 years ago.
Does Dr. Daniel Dung Truong do research?
Dmand AI links 163 publications to Dr. Truong, published from 2005 to 2025. Dr. Truong has worked on 10 clinical trials.
Who does Dr. Daniel Dung Truong publish with?
Dr. Truong's most frequent co-authors are Karen Phyllis Frei, MD (16 shared papers), Robert A. Hauser, MD (16 shared papers) and Joseph Jankovic, MD (11 shared papers).
What insurance does Dr. Daniel Dung Truong accept?
Dr. Truong is in network with 12 carriers, including Elevance, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.
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