Lien P. Nguyen, PA
- Part D claims, 2024
- 173
- Hospital affiliations
- 2
- Industry payments
- $822
- Medical group
- 1
- State license
- 1
- Practice address
- 3440 E La Palma Ave, Anaheim, CA 92806
- Practice phone
- Call (714) 279-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Lien 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.
Lien P. Nguyen is a physician assistant in Anaheim, California
Lien Nguyen practices at Orange County - Anaheim Medical Center in Anaheim, California, part of Kaiser Permanente.
Lien Nguyen's NPI, 1780700948, was assigned on March 21, 2007. Lien Nguyen graduated from Loma Linda University School of Medicine in 2003. Lien Nguyen holds California license PA17043.
- NPI
- 1780700948NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5294638623
- NPI enumeration date
- March 21, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (714) 279-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Lien P. Nguyen practices at Orange County - Anaheim Medical Center in Anaheim, California
Lien Nguyen's primary practice is Orange County - Anaheim Medical Center, at 3440 E La Palma Ave, Anaheim, CA 92806 in Orange County. The practice phone is (714) 279-4000.
- Orange County - Anaheim Medical Center3440 E La Palma Ave, Anaheim, CA 92806 · Orange CountyPhone(714) 279-4000
Source: Dmand AI Affiliation Data
Lien P. Nguyen is affiliated with 2 sites of care and 1 medical group
Lien Nguyen's primary practice is Orange County - Anaheim Medical Center in Anaheim, California, part of Kaiser Permanente. Lien Nguyen is also affiliated with Kaiser Permanente Zion Medical Center. The medical group on file is Southern California Permanente Medical Group.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Lien P. Nguyen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Lien Nguyen practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Orange County - Anaheim Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Kaiser Permanente and 6.2K+ hospitals, with verified contacts in the same login.
Lien P. Nguyen is one of 11,482 physician assistants in California
Physician assistant is Lien Nguyen's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Lien Nguyen is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Lien Nguyen is licensed in California.
Specialties and state licenses
- Physician assistant, CaliforniaPrimary
Physician assistants near Lien Nguyen
Counts of physician assistants 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
Lien P. Nguyen's patients have a median age of 58
Across all payers, Dmand AI patient panel data puts Lien Nguyen's median patient age at 58, with 56% women.
Lien 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 58
Patient panel by sex, all payers
- Women56%
- Men42%
Source: Dmand AI Patient Panel Data
Lien P. Nguyen wrote 173 Medicare Part D claims in 2024
In 2024, Lien Nguyen wrote 173 Medicare Part D claims for 95 patients. 100% of them were for generic drugs. CMS names the drug for 128 of them, across 4 drugs with 11 or more claims each, at $1,041 in total drug cost.
Lien 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 Lien Nguyen's Part D claims, 2024
- Opioids38%66 of 173 claims
- Antibiotics20%34 of 173 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
How Lien P. Nguyen takes part in Medicare
Lien 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Lien P. Nguyen received $822 in industry payments from 2024 to 2025
CMS Open Payments shows 22 general payments to Lien Nguyen from 8 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Gilead Sciences, Inc. paid the most, $232.
General payments to Lien Nguyen by program year, 2024 to 2025
Companies that paid Lien Nguyen the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Lien P. Nguyen graduated from Loma Linda University School of Medicine
Lien Nguyen graduated from Loma Linda University School of Medicine in 2003.
- Medical school
- Board certified in certified physician assistant
Source: Dmand AI Professional Profile Data
Sources for Lien P. 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 Lien P. 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 Lien P. Nguyen's NPI number?
Lien P. Nguyen's NPI number is 1780700948. It was assigned on March 21, 2007, and it is active in the NPI Registry.
What does Lien P. Nguyen specialize in?
Lien P. Nguyen is a physician assistant in Anaheim, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Lien P. Nguyen practice?
Lien Nguyen practices at 3440 E La Palma Ave, Anaheim, CA 92806. Lien Nguyen's primary practice is Orange County - Anaheim Medical Center in Anaheim, California, part of Kaiser Permanente.
What is Lien P. Nguyen's office phone number?
The practice phone on file for Lien Nguyen is (714) 279-4000.
What is Lien P. Nguyen's medical license number?
Lien Nguyen holds California license PA17043.
Which hospitals is Lien P. Nguyen affiliated with?
Lien Nguyen practices at Orange County - Anaheim Medical Center in Anaheim, California. Lien Nguyen is also affiliated with Kaiser Permanente Zion Medical Center.
What medical group is Lien P. Nguyen part of?
Lien Nguyen is linked to Southern California Permanente Medical Group.
Does Lien P. Nguyen accept Medicare?
Yes. CMS lists Lien Nguyen as accepting Medicare assignment.
Is Lien P. Nguyen board certified?
Yes. Lien Nguyen is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).
Where did Lien P. Nguyen go to medical school?
Lien Nguyen graduated from Loma Linda University School of Medicine in 2003.
Show 3 more questionsShow fewer questions
What drugs does Lien P. Nguyen prescribe most?
In 2024 Medicare Part D data, Lien Nguyen's most prescribed drugs by claims were Ibuprofen, Oxycodone HCl and Tramadol HCl.
Has Lien P. Nguyen received payments from drug or device companies?
CMS Open Payments shows $822 in general payments to Lien Nguyen from 8 companies from 2024 to 2025. The largest total came from Gilead Sciences, Inc.
How long has Lien P. Nguyen been practicing?
Lien Nguyen graduated from medical school in 2003, 23 years ago.
Selling to physician assistant practices?
See physician assistants in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card