Caroline Nguyen, PA
- Medicare services, 2024
- 32
- Medicare patients, 2024
- 46
- Part D claims, 2024
- 691
- MIPS score, 2024
- 100
- Hospital affiliations
- 3
- Practice address
- 101 City Drive South, Orange, CA 92868
- Practice phone
- Call (714) 456-7890
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Caroline 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.
Caroline Nguyen is a physician assistant in Orange, California
Caroline Nguyen practices at UCI Health - Orange in Orange, California, part of UC Irvine.
Caroline Nguyen's NPI, 1669897047, was assigned on February 21, 2014. Caroline Nguyen holds California license 51442.
- NPI
- 1669897047NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5092947077
- NPI enumeration date
- February 21, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (714) 456-7890
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Caroline Nguyen practices at UCI Health - Orange in Orange, California
Caroline Nguyen's primary practice is UCI Health - Orange, at 101 City Drive South, Orange, CA 92868 in Orange County. The practice phone is (714) 456-7890.
- UCI Health - Orange101 City Drive South, Orange, CA 92868 · Orange CountyPhone(714) 456-7890
Source: Dmand AI Affiliation Data
Caroline Nguyen is affiliated with 3 sites of care and 1 medical group
Caroline Nguyen's primary practice is UCI Health - Orange in Orange, California, part of UC Irvine. Caroline Nguyen is also affiliated with Hoag Hospital Newport Beach. The medical group on file is UCI Health Center for Urological Care. Dmand AI also links Caroline Nguyen to 1 more hospital, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Caroline Nguyen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Caroline Nguyen practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCI Health - Orange | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Caroline Nguyen is one of 11,482 physician assistants in California
Physician assistant is Caroline Nguyen's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Caroline Nguyen is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Caroline Nguyen is licensed in California.
Specialties and state licenses
- Physician assistant, CaliforniaPrimary
Clinical focus
Dmand AI lists enlarged prostate among the conditions Caroline Nguyen treats.
Physician assistants near Caroline 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
Caroline Nguyen billed Medicare for 32 services in 2024
CMS data shows 32 Medicare services from Caroline Nguyen across 1 procedure code in 2024, all of them office visits, for 46 Medicare patients. Medicare paid $2,424 for them. Every service was in an office.
Caroline Nguyen compared with the California median for physician assistants, 2024
- Caroline Nguyen
- California median
- Medicare services
- 32vs 20484% below
- Medicare patients
- 46vs 10556% below
- Part D claims
- 536vs 2432.2 times
Medians across 7,065 physician assistants in California with Dmand AI profiles that report each measure.
Caroline 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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Caroline Nguyen treated 46 Medicare patients in 2024, average age 73
CMS counts 46 Medicare patients who saw Caroline Nguyen in 2024. The largest group is 65 to 74, with 26 patients. 72% of them have high cholesterol, and 59% have high blood pressure. Their average risk score is 1.31, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Caroline Nguyen's median patient age at 70, with 2% women.
Caroline Nguyen's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Caroline Nguyen's Medicare patients, 2024
- High cholesterol72%
- High blood pressure59%
- Cancer52%
- Arthritis39%
- Atrial fibrillation26%
Share of Medicare patients with each condition. A patient can have several.
Caroline 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
- Women2%
- Men96%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Caroline Nguyen wrote 691 Medicare Part D claims in 2024
In 2024, Caroline Nguyen wrote 691 Medicare Part D claims for 250 patients. 95% of them were for generic drugs. CMS names the drug for 536 of them, across 10 drugs with 11 or more claims each, at $28,543 in total drug cost.
Caroline Nguyen's Part D claims by kind of drug, 2024
- Generic657 claims95%
- Brand-name34 claims5%
Caroline 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 Caroline Nguyen's Part D claims, 2024
- Opioids13%87 of 691 claims
- Antibiotics26%181 of 691 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
Caroline Nguyen scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Caroline Nguyen for performance year 2024, reported through an alternative payment model (APM). Caroline Nguyen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Caroline Nguyen as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Caroline Nguyen's MIPS scores, performance year 2024
- 100of 100Final score
- 83.7of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Caroline Nguyen received $43 in industry payments from 2024 to 2025
CMS Open Payments shows 2 general payments to Caroline Nguyen from 2 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $29.
General payments to Caroline Nguyen by program year, 2024 to 2025
Companies that paid Caroline 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
Caroline Nguyen is board certified in certified physician assistant
Caroline Nguyen is a member of California Academy of Physician Assistants and NCCPA.
- Board certified in certified physician assistant
Source: Dmand AI Professional Profile Data
Sources for Caroline 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)Clinician Public Reporting: Overall MIPS Performance (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 Caroline 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 Caroline Nguyen's NPI number?
Caroline Nguyen's NPI number is 1669897047. It was assigned on February 21, 2014, and it is active in the NPI Registry.
What does Caroline Nguyen specialize in?
Caroline Nguyen is a physician assistant in Orange, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Caroline Nguyen practice?
Caroline Nguyen practices at 101 City Drive South, Orange, CA 92868. Caroline Nguyen's primary practice is UCI Health - Orange in Orange, California, part of UC Irvine. Dmand AI also links Caroline Nguyen to 1 hospital.
What is Caroline Nguyen's office phone number?
The practice phone on file for Caroline Nguyen is (714) 456-7890.
What is Caroline Nguyen's medical license number?
Caroline Nguyen holds California license 51442.
Which hospitals is Caroline Nguyen affiliated with?
Caroline Nguyen practices at UCI Health - Orange in Orange, California. Caroline Nguyen is also affiliated with Hoag Hospital Newport Beach. Dmand AI links Caroline Nguyen to 1 more hospital.
What medical group is Caroline Nguyen part of?
Caroline Nguyen is linked to UCI Health Center for Urological Care.
Does Caroline Nguyen accept Medicare?
Yes. CMS data shows Caroline Nguyen billed Medicare for 32 services in 2024, and Caroline Nguyen accepts Medicare assignment.
Does Caroline Nguyen offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Caroline Nguyen as offering telehealth services.
What is Caroline Nguyen's MIPS score?
Caroline Nguyen's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).
Show 6 more questionsShow fewer questions
How many Medicare patients does Caroline Nguyen see?
CMS counts 46 Medicare patients who saw Caroline Nguyen in 2024, with an average age of 73.
Is Caroline Nguyen board certified?
Yes. Caroline Nguyen is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).
What services does Caroline Nguyen bill to Medicare?
In 2024, Caroline Nguyen's most billed Medicare services were office visit, established patient (99214).
What drugs does Caroline Nguyen prescribe most?
In 2024 Medicare Part D data, Caroline Nguyen's most prescribed drugs by claims were Tamsulosin HCl, Ciprofloxacin HCl and Hydrocodone-Acetaminophen.
Has Caroline Nguyen received payments from drug or device companies?
CMS Open Payments shows $43 in general payments to Caroline Nguyen from 2 companies from 2024 to 2025. The largest total came from GlaxoSmithKline, LLC.
How long has Caroline Nguyen been practicing?
Caroline Nguyen graduated from medical school in 2013, 13 years ago.
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