Alvin H. Nguyen
- Medicare services, 2024
- 370
- Medicare patients, 2024
- 179
- Part D claims, 2024
- 2,578
- Hospital affiliations
- 1
- Industry payments
- $47,648
- Practice address
- 11333 Sepulveda Blvd, #3200, Mission Hills, CA 91345
- Practice phone
- Call (818) 837-5776
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Facey Endoscopy Center
Surgery Center - Medicare-Certified · Mission Hills, California
Find Alvin Nguyen's professional email, personal email and mobile number
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Alvin H. Nguyen is a neurologist in Mission Hills, California
Alvin Nguyen practices at Facey Endoscopy Center in Mission Hills, California.
Alvin Nguyen's NPI, 1568856235, was assigned on March 20, 2015. Alvin Nguyen graduated from WesternU College of Osteopathic Medicine of the Pacific in 2014. Alvin Nguyen holds California license 20A14229.
- NPI
- 1568856235NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7911320593
- NPI enumeration date
- March 20, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (818) 837-5776
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Alvin H. Nguyen practices at Facey Endoscopy Center in Mission Hills, California
Alvin Nguyen's primary practice is Facey Endoscopy Center, at 11333 Sepulveda Blvd, #3200, Mission Hills, CA 91345. The practice phone is (818) 837-5776.
- Facey Endoscopy Center11333 Sepulveda Blvd, #3200, Mission Hills, CA 91345Phone(818) 837-5776
Source: Dmand AI Affiliation Data
Alvin H. Nguyen is affiliated with 2 sites of care and 1 medical group
Alvin Nguyen's primary practice is Facey Endoscopy Center in Mission Hills, California. Alvin Nguyen is also affiliated with Providence Holy Cross Medical Center. The medical group on file is Facey Medical Group. Alvin Nguyen's employer is on file too: a surgery center (asc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Alvin H. Nguyen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Alvin Nguyen practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Facey Endoscopy Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Alvin H. Nguyen is one of 2,207 neurologists in California
Neurology is Alvin Nguyen's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Alvin Nguyen is board certified in clinical neurophysiology by the American Board of Psychiatry and Neurology. Alvin Nguyen is licensed in California.
Specialties and state licenses
- Neurology, CaliforniaPrimary
Clinical focus
Dmand AI lists alzheimer's disease, fibromyalgia and chronic pain, hereditary polyneuropathy, lower back pain, migraine and chronic headache, muscle disease, muscle weakness and nerve damage among the conditions Alvin Nguyen treats.
Neurologists near Alvin Nguyen
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
Alvin H. Nguyen billed Medicare for 370 services in 2024
CMS data shows 370 Medicare services from Alvin Nguyen across 8 procedure codes in 2024, for 179 Medicare patients. Medicare paid $30,109 for them.
Alvin Nguyen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2272024: 2437%
- Other services
- 2023: 02024: 69
- Tests and treatments
- 2023: 642024: 4431%
- Surgery
- 2023: 02024: 14
Where Alvin Nguyen's Medicare services took place, 2024
- In an office32688%
- In a facility4412%
Alvin Nguyen compared with the California median for neurologists, 2024
- Alvin Nguyen
- California median
- Medicare services
- 370vs 4048% below
- Medicare patients
- 179vs 1906% below
- Part D claims
- 2,315vs 3247.1 times
Medians across 1,995 neurologists in California with Dmand AI profiles that report each measure.
Alvin Nguyen'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 Alvin Nguyen?
Medicare shows one payer. Book a meeting to get commercial claims data for Alvin Nguyen and other neurologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Alvin H. Nguyen treated 179 Medicare patients in 2024, average age 71
CMS counts 179 Medicare patients who saw Alvin Nguyen in 2024. The largest group is 65 to 74, with 68 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 56% are also on Medicaid. Their average risk score is 2.82, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Alvin Nguyen's median patient age at 70, with 63% women.
Alvin Nguyen's Medicare patients by age, 2024
Alvin Nguyen's Medicare patients by sex, 2024
- Women10257%
- Men7743%
Chronic conditions among Alvin Nguyen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis56%
- Diabetes50%
- Mood disorders45%
- Depression41%
- Chronic kidney disease37%
- Ischemic heart disease37%
Share of Medicare patients with each condition. A patient can have several.
Alvin Nguyen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women63%
- Men36%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Alvin H. Nguyen wrote 2,578 Medicare Part D claims in 2024
In 2024, Alvin Nguyen wrote 2,578 Medicare Part D claims for 532 patients. 92% of them were for generic drugs. CMS names the drug for 2,315 of them, across 46 drugs with 11 or more claims each, at $279,721 in total drug cost. In 2023, CMS named 2,150 claims across 43 drugs.
Alvin Nguyen's Part D claims by kind of drug, 2024
- Generic2,377 claims92%
- Brand-name201 claims8%
Alvin Nguyen'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 Alvin Nguyen's Part D claims, 2024
- Opioids2%39 of 2,578 claims
- Antipsychotics, patients 65 and over6%166 of 2,578 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2,1502024: 2,3158%
Drugs named by CMS: 46 in 2024, 43 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
Alvin H. Nguyen offers telehealth to Medicare patients
Alvin Nguyen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Alvin Nguyen as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Alvin H. Nguyen received $47,648 in industry payments from 2016 to 2025
CMS Open Payments shows 215 general payments to Alvin Nguyen from 24 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 76% of the total. Teva Pharmaceuticals USA, Inc. paid the most, $35,932.
General payments to Alvin Nguyen by program year, 2016 to 2025
General payments to Alvin Nguyen by kind, 2016 to 2025
- Speaker and faculty fees$36,30976%
- Food and beverage$8,12217%
- Travel and lodging$2,8836%
- Education$3341%
Companies that paid Alvin Nguyen the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Alvin H. Nguyen graduated from WesternU College of Osteopathic Medicine of the Pacific
Alvin Nguyen graduated from WesternU College of Osteopathic Medicine of the Pacific in 2014.
- Medical school
- Board certified in clinical neurophysiology
- Board certified in neurology
- Board certified in 2015 - 2027
Source: Dmand AI Professional Profile Data
Alvin H. Nguyen accepts plans from 12 insurance carriers
Alvin Nguyen is in network with 12 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO 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
- Regence Health Plans
- Alliant Health Plans
- Aspirus Health Plan
- +4 more carriersWith a free account
Plan types Alvin Nguyen accepts, by number of carriers
- PPO8
- Medicare7
- HMO4
- POS4
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Alvin H. Nguyen'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand 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 Alvin H. Nguyen
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Alvin H. Nguyen's NPI number?
Alvin H. Nguyen's NPI number is 1568856235. It was assigned on March 20, 2015, and it is active in the NPI Registry.
What does Alvin H. Nguyen specialize in?
Alvin H. Nguyen is a neurologist in Mission Hills, California. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Alvin H. Nguyen practice?
Alvin Nguyen practices at 11333 Sepulveda Blvd, #3200, Mission Hills, CA 91345. Alvin Nguyen's primary practice is Facey Endoscopy Center in Mission Hills, California.
What is Alvin H. Nguyen's office phone number?
The practice phone on file for Alvin Nguyen is (818) 837-5776.
What is Alvin H. Nguyen's medical license number?
Alvin Nguyen holds California license 20A14229.
Which hospitals is Alvin H. Nguyen affiliated with?
Alvin Nguyen is affiliated with Providence Holy Cross Medical Center.
What medical group is Alvin H. Nguyen part of?
Alvin Nguyen is linked to Facey Medical Group.
Does Alvin H. Nguyen accept Medicare?
Yes. CMS data shows Alvin Nguyen billed Medicare for 370 services in 2024, and Alvin Nguyen accepts Medicare assignment.
Does Alvin H. Nguyen offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Alvin Nguyen as offering telehealth services.
How many Medicare patients does Alvin H. Nguyen see?
CMS counts 179 Medicare patients who saw Alvin Nguyen in 2024, with an average age of 71.
Show 7 more questionsShow fewer questions
Is Alvin H. Nguyen board certified?
Yes. Alvin Nguyen is board certified in clinical neurophysiology by the American Board of Psychiatry and Neurology.
What services does Alvin H. Nguyen bill to Medicare?
In 2024, Alvin Nguyen's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and office visit, established patient (99215).
Where did Alvin H. Nguyen go to medical school?
Alvin Nguyen graduated from WesternU College of Osteopathic Medicine of the Pacific in 2014.
What drugs does Alvin H. Nguyen prescribe most?
In 2024 Medicare Part D data, Alvin Nguyen's most prescribed drugs by claims were Donepezil HCl, Gabapentin and Memantine HCl.
Has Alvin H. Nguyen received payments from drug or device companies?
CMS Open Payments shows $47,648 in general payments to Alvin Nguyen from 24 companies from 2016 to 2025. The largest total came from Teva Pharmaceuticals USA, Inc.
How long has Alvin H. Nguyen been practicing?
Alvin Nguyen graduated from medical school in 2014, 12 years ago.
What insurance does Alvin H. Nguyen accept?
Alvin Nguyen is in network with 12 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
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