Alvin Nguyen
NPI 1568856235 · Neurology Physician · Mission Hills, CA
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alvin Nguyen is a Neurology Physician provider in Mission Hills, CA (NPI 1568856235).
Provider details
- NPI number
- 1568856235
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- 20A14229 (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
11 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
370 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 | 138 | $138 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 69 | $17 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 46 | $194 |
| Measurement of Brain Wave Activity (eeg), Awake and Asleep95819 | 44 | $59 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 36 | $179 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 47 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Donepezil Hcl | 291 | 104 |
| Gabapentin | 231 | 87 |
| Memantine Hcl | 163 | 50 |
| Primidone | 130 | 47 |
| Duloxetine Hcl | 111 | 41 |
| Quetiapine Fumarate | 108 | 39 |
| Nortriptyline Hcl | 97 | 39 |
| Carbidopa/Levodopa |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$10,693 across 39 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
- 2015-03-20
- Last updated
- 2020-11-18
- Certified
- 2020-11-18
Frequently asked questions
- What is Alvin Nguyen's NPI number?
- Alvin Nguyen's National Provider Identifier (NPI) is 1568856235, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alvin Nguyen's specialty?
- Alvin Nguyen is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Alvin Nguyen located?
- Alvin Nguyen's practice location on file with NPPES is 11333 Sepulveda Blvd, Mission Hills, CA 91345-1116.
- What is Alvin Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Alvin Nguyen is (818) 869-7267.
- Does Alvin Nguyen accept Medicare?
- Alvin Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alvin Nguyen's NPI active?
- Yes — Alvin Nguyen's NPI (1568856235) is active in the NPPES registry as of the last update on 2020-11-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.