Dr. Kari Vu, MD
- Medicare services, 2024
- 1,812
- Medicare patients, 2024
- 272
- Part D claims, 2024
- 509
- Hospital affiliations
- 2
- Industry payments
- $932
- 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 Dr. Vu's professional email, personal email and mobile number
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Dr. Kari Vu is an internist in Orange, California
Dr. Vu practices at UCI Health - Orange in Orange, California, part of UC Irvine.
Dr. Vu's NPI, 1881045441, was assigned on June 24, 2016. Dr. Vu holds California license A165273.
- NPI
- 1881045441NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0042634792
- NPI enumeration date
- June 24, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (714) 456-7890
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Kari Vu practices at UCI Health - Orange in Orange, California
Dr. Vu'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
Dr. Kari Vu is affiliated with 3 sites of care
Dr. Vu's primary practice is UCI Health - Orange in Orange, California, part of UC Irvine. Dr. Vu is also affiliated with Orange Coast Medical Center. Dmand AI also links Dr. Vu to 1 more physician office, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Kari Vu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Vu 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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Dr. Kari Vu is one of 16,751 internists in California
Internal medicine is Dr. Vu's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Vu is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Vu
Counts of internists 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. Kari Vu billed Medicare for 1,812 services in 2024
CMS data shows 1,812 Medicare services from Dr. Vu across 7 procedure codes in 2024, for 272 Medicare patients. Medicare paid $199,062 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Vu's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,3932024: 1,75326%
- Other services
- 2023: 372024: 5959%
Dr. Vu compared with the California median for internists, 2024
- Dr. Vu
- California median
- Medicare services
- 1,812vs 3615.0 times
- Medicare patients
- 272vs 15180% above
- Part D claims
- 268vs 42136% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Vu'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
Dr. Kari Vu treated 272 Medicare patients in 2024, average age 79
CMS counts 272 Medicare patients who saw Dr. Vu in 2024. The largest group is 75 to 84, with 105 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 94% are also on Medicaid. Their average risk score is 2.95, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Vu's median patient age at 71, with 47% women.
Dr. Vu's Medicare patients by age, 2024
Dr. Vu's Medicare patients by sex, 2024
- Women14654%
- Men12646%
Chronic conditions among Dr. Vu's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease61%
- Diabetes61%
- Arthritis57%
- Ischemic heart disease52%
- Heart failure46%
- Alzheimer's and dementia41%
Share of Medicare patients with each condition. A patient can have several.
Dr. Vu's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women47%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Kari Vu wrote 509 Medicare Part D claims in 2024
In 2024, Dr. Vu wrote 509 Medicare Part D claims for 186 patients. 85% of them were for generic drugs. CMS names the drug for 268 of them, across 14 drugs with 11 or more claims each, at $16,942 in total drug cost. In 2023, CMS named 151 claims across 10 drugs.
Dr. Vu's Part D claims by kind of drug, 2024
- Generic435 claims85%
- Brand-name and other74 claims15%
Dr. Vu'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. Vu's Part D claims, 2024
- Opioids7%34 of 509 claims
- Antibiotics13%66 of 509 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: 1512024: 26877%
Drugs named by CMS: 14 in 2024, 10 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. Kari Vu takes part in Medicare
Dr. Vu 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. Kari Vu received $932 in industry payments from 2021 to 2025
CMS Open Payments shows 9 general payments to Dr. Vu from 5 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $489.
General payments to Dr. Vu by program year, 2021 to 2025
Companies that paid Dr. Vu the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Kari Vu'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) |
| 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. Kari Vu
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. Kari Vu's NPI number?
Dr. Kari Vu's NPI number is 1881045441. It was assigned on June 24, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Kari Vu?
Dr. Kari Vu is an internist in Orange, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Kari Vu practice?
Dr. Vu practices at 101 City Drive South, Orange, CA 92868. Dr. Vu's primary practice is UCI Health - Orange in Orange, California, part of UC Irvine. Dmand AI also links Dr. Vu to 1 physician office.
What is Dr. Kari Vu's office phone number?
The practice phone on file for Dr. Vu is (714) 456-7890.
What is Dr. Kari Vu's medical license number?
Dr. Vu holds California license A165273.
Which hospitals is Dr. Kari Vu affiliated with?
Dr. Vu practices at UCI Health - Orange in Orange, California. Dr. Vu is also affiliated with Orange Coast Medical Center.
Does Dr. Kari Vu accept Medicare?
Yes. CMS data shows Dr. Vu billed Medicare for 1,812 services in 2024, and Dr. Vu accepts Medicare assignment.
How many Medicare patients does Dr. Kari Vu see?
CMS counts 272 Medicare patients who saw Dr. Vu in 2024, with an average age of 79.
What services does Dr. Kari Vu bill to Medicare?
In 2024, Dr. Vu's most billed Medicare services were hospital inpatient care (99233), critical care (99291) and hospital inpatient care (99239).
What drugs does Dr. Kari Vu prescribe most?
In 2024 Medicare Part D data, Dr. Vu's most prescribed drugs by claims were Prednisone, Furosemide and Fluticasone Propionate.
Has Dr. Kari Vu received payments from drug or device companies?
CMS Open Payments shows $932 in general payments to Dr. Vu from 5 companies from 2021 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Kari Vu been practicing?
Dr. Vu graduated from medical school in 2016, 10 years ago.
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