Daniel Truong, M.D.
NPI 1992720916 · Neurology Physician · Fountain Valley, CA
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Daniel Truong, M.D. is a Neurology Physician provider in Fountain Valley, CA (NPI 1992720916).
Provider details
- NPI number
- 1992720916
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A46661 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,457 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 812 | $140 |
| Needle Measurement of Electrical Activity in Muscle With Injection of Chemical for Paralysis of Nerve Muscle95874 | 145 | $88 |
| Injection of Chemical for Paralysis of Nerve Muscles on Side of Face64612 | 133 | $203 |
| Injection of Chemical for Paralysis of Nerve Muscles on Side of Neck Excluding Voice Box64616 | 105 | $202 |
| Injection Into Vocal Cords Using an Endoscope31570 | 60 | $377 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 45 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Carbidopa/Levodopabrand: Rytary | 1,031 | 103 |
| Carbidopa/Levodopabrand: Carbidopa-Levodopa | 697 | 150 |
| Clonazepam | 530 | 111 |
| Rasagiline Mesylate | 336 | 67 |
| Linaclotidebrand: Linzess | 296 | 72 |
| Entacapone | 204 | 44 |
| Pimavanserin Tartratebrand: Nuplazid | 176 | 24 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$5,809 across 250 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-12
- Last updated
- 2007-07-08
Frequently asked questions
- What is Daniel Truong's NPI number?
- Daniel Truong's National Provider Identifier (NPI) is 1992720916, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daniel Truong's specialty?
- Daniel Truong is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Daniel Truong located?
- Daniel Truong's practice location on file with NPPES is 9940 Talbert Ave Ste 204, Fountain Valley, CA 92708-5153.
- What is Daniel Truong's phone number?
- The practice phone number listed in the NPPES registry for Daniel Truong is (714) 378-5062.
- Does Daniel Truong accept Medicare?
- Daniel Truong is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Daniel Truong's NPI active?
- Yes — Daniel Truong's NPI (1992720916) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.