Dr. Harrison B. Nguyen, MD
- Part D claims, 2024
- 1,458
- Hospital affiliations
- 1
- Industry payments
- $97
- Medical groups
- 2
- State licenses
- 3
- Practice address
- 13652 Cantara St, Panorama City, CA 91402
- Practice phone
- Call (818) 375-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Nguyen'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. Harrison B. Nguyen is a psychiatrist in Panorama City, California
Dr. Nguyen practices at Panorama City Medical Center in Panorama City, California, part of Kaiser Permanente.
Dr. Nguyen's NPI, 1699938423, was assigned on July 2, 2008. Dr. Nguyen graduated from Texas a & M University System, Hsc, College of Medicine in 2006. Dr. Nguyen holds Virginia license 0101248747.
- NPI
- 1699938423NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3870653538
- NPI enumeration date
- July 2, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (818) 375-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Harrison B. Nguyen practices at Panorama City Medical Center in Panorama City, California
Dr. Nguyen's primary practice is Panorama City Medical Center, at 13652 Cantara St, Panorama City, CA 91402 in Los Angeles County. The practice phone is (818) 375-2000.
- Panorama City Medical Center13652 Cantara St, Panorama City, CA 91402 · Los Angeles CountyPhone(818) 375-2000
Source: Dmand AI Affiliation Data
Dr. Harrison B. Nguyen is affiliated with 1 site of care and 2 medical groups
Dr. Nguyen's primary practice is Panorama City Medical Center in Panorama City, California, part of Kaiser Permanente. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Nguyen to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Harrison B. Nguyen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nguyen practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Panorama City Medical Center | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Harrison B. Nguyen is one of 6,803 psychiatrists in California
Psychiatry is Dr. Nguyen's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dmand AI has Dr. Nguyen's licenses on file in 3 states: Virginia, California and District of Columbia.
Specialties and state licenses
- Psychiatry, VirginiaPrimary
- California license
- District of Columbia license
Psychiatrists near Dr. Nguyen
Counts of psychiatrists 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. Harrison B. Nguyen's patients have a median age of 36
Across all payers, Dmand AI patient panel data puts Dr. Nguyen's median patient age at 36, with 60% women.
Dr. 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 36
Patient panel by sex, all payers
- Women60%
- Men40%
Source: Dmand AI Patient Panel Data
Dr. Harrison B. Nguyen wrote 1,458 Medicare Part D claims in 2024
In 2024, Dr. Nguyen wrote 1,458 Medicare Part D claims for 286 patients. 97% of them were for generic drugs. CMS names the drug for 1,372 of them, across 34 drugs with 11 or more claims each, at $151,695 in total drug cost. In 2023, CMS named 1,290 claims across 28 drugs.
Dr. Nguyen's Part D claims by kind of drug, 2024
- Generic1,410 claims97%
- Brand-name48 claims3%
Dr. 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 Dr. Nguyen's Part D claims, 2024
- Antipsychotics, patients 65 and over7%100 of 1,458 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: 1,2902024: 1,3726%
Drugs named by CMS: 34 in 2024, 28 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. Harrison B. Nguyen takes part in Medicare
Dr. Nguyen 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. Harrison B. Nguyen received $97 in industry payments from 2023 to 2025
CMS Open Payments shows 3 general payments to Dr. Nguyen from 3 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $49.
General payments to Dr. Nguyen by program year, 2023 to 2025
Companies that paid Dr. Nguyen the most, 2023 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Harrison B. Nguyen graduated from Texas a & M University System, Hsc, College of Medicine
Dr. Nguyen graduated from Texas a & M University System, Hsc, College of Medicine in 2006.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Harrison B. 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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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 |
| 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. Harrison B. 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 Dr. Harrison B. Nguyen's NPI number?
Dr. Harrison B. Nguyen's NPI number is 1699938423. It was assigned on July 2, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Harrison B. Nguyen?
Dr. Harrison B. Nguyen is a psychiatrist in Panorama City, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Harrison B. Nguyen practice?
Dr. Nguyen practices at 13652 Cantara St, Panorama City, CA 91402. Dr. Nguyen's primary practice is Panorama City Medical Center in Panorama City, California, part of Kaiser Permanente. Dmand AI also links Dr. Nguyen to 1 medical group.
What is Dr. Harrison B. Nguyen's office phone number?
The practice phone on file for Dr. Nguyen is (818) 375-2000.
What is Dr. Harrison B. Nguyen's medical license number?
Dr. Nguyen holds Virginia license 0101248747, one of the licenses on file in 3 states.
Which states has Dr. Harrison B. Nguyen been licensed in?
Dmand AI has state licenses on file for Dr. Nguyen in Virginia, California and District of Columbia.
Which hospitals is Dr. Harrison B. Nguyen affiliated with?
Dr. Nguyen practices at Panorama City Medical Center in Panorama City, California.
What medical group is Dr. Harrison B. Nguyen part of?
Dr. Nguyen is linked to Southern California Permanente Medical Group. Dmand AI links Dr. Nguyen to 1 more medical group.
Does Dr. Harrison B. Nguyen accept Medicare?
Yes. CMS lists Dr. Nguyen as accepting Medicare assignment.
Where did Dr. Harrison B. Nguyen go to medical school?
Dr. Nguyen graduated from Texas a & M University System, Hsc, College of Medicine in 2006.
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What drugs does Dr. Harrison B. Nguyen prescribe most?
In 2024 Medicare Part D data, Dr. Nguyen's most prescribed drugs by claims were Trazodone HCl, Buspirone HCl and Lorazepam.
Has Dr. Harrison B. Nguyen received payments from drug or device companies?
CMS Open Payments shows $97 in general payments to Dr. Nguyen from 3 companies from 2023 to 2025. The largest total came from Amgen Inc.
How long has Dr. Harrison B. Nguyen been practicing?
Dr. Nguyen graduated from medical school in 2006, 20 years ago.
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