Dr. Caroline Nguyen, MD
- Medicare services, 2024
- 440
- Medicare patients, 2024
- 268
- Part D claims, 2024
- 173
- Publications
- 2
- MIPS score, 2024
- 97
- Practice address
- 2825 Capitol Avenue, Sacramento, CA 95816
- Practice phone
- Call (916) 454-2222
- 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
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Dr. Caroline Nguyen is an emergency medicine physician in Sacramento, California
Dr. Nguyen practices at Sutter Medical Center, Sacramento in Sacramento, California, part of Sutter Health.
Dr. Nguyen's NPI, 1104934256, was assigned on August 28, 2006. Dr. Nguyen graduated from University of Montreal Faculty of Medicine in 1998. Dr. Nguyen holds California license A77132.
- NPI
- 1104934256NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5698816957
- NPI enumeration date
- August 28, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (916) 454-2222
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Caroline Nguyen practices at Sutter Medical Center, Sacramento in Sacramento, California
Dr. Nguyen's primary practice is Sutter Medical Center, Sacramento, at 2825 Capitol Avenue, Sacramento, CA 95816 in Sacramento County. The practice phone is (916) 454-2222.
- Sutter Medical Center, Sacramento2825 Capitol Avenue, Sacramento, CA 95816 · Sacramento CountyPhone(916) 454-2222
Source: Dmand AI Affiliation Data
Dr. Caroline Nguyen is affiliated with 3 sites of care and 2 medical groups
Dr. Nguyen's primary practice is Sutter Medical Center, Sacramento in Sacramento, California, part of Sutter Health. The medical group on file is Vituity. Dmand AI also links Dr. Nguyen to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Caroline Nguyen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nguyen practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sutter Medical Center, Sacramento | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Sutter Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Caroline Nguyen is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Nguyen's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Nguyen is board certified in family medicine by the American Board of Family Medicine. Dr. Nguyen is licensed in California.
Specialties and state licenses
- Emergency medicine, CaliforniaPrimary
Emergency medicine physicians near Dr. Nguyen
Counts of emergency medicine physicians 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. Caroline Nguyen billed Medicare for 440 services in 2024
CMS data shows 440 Medicare services from Dr. Nguyen across 4 procedure codes in 2024, for 268 Medicare patients. Medicare paid $35,735 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Nguyen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3812024: 26131%
- Tests and treatments
- 2023: 2332024: 17923%
Dr. Nguyen compared with the California median for emergency medicine physicians, 2024
- Dr. Nguyen
- California median
- Medicare services
- 440vs 26566% above
- Medicare patients
- 268vs 24310% above
- Part D claims
- 27vs 6256% below
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Dr. 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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Nguyen and other emergency medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Caroline Nguyen treated 268 Medicare patients in 2024, average age 72
CMS counts 268 Medicare patients who saw Dr. Nguyen in 2024. The largest group is 65 to 74, with 87 patients. 75% of them have high blood pressure, and 74% have high cholesterol. 54% are also on Medicaid. Their average risk score is 2.35, 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. Nguyen's median patient age at 44, with 57% women.
Dr. Nguyen's Medicare patients by age, 2024
Dr. Nguyen's Medicare patients by sex, 2024
- Women14755%
- Men12145%
Chronic conditions among Dr. Nguyen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol74%
- Arthritis47%
- Diabetes47%
- Mood disorders41%
- Chronic kidney disease40%
- Ischemic heart disease40%
- Anxiety37%
Share of Medicare patients with each condition. A patient can have several.
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 44
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Caroline Nguyen wrote 173 Medicare Part D claims in 2024
In 2024, Dr. Nguyen wrote 173 Medicare Part D claims for 107 patients. 94% of them were for generic drugs. CMS names the drug for 27 of them, across 2 drugs with 11 or more claims each, at $159 in total drug cost. In 2023, CMS named 84 claims across 4 drugs.
Dr. Nguyen's Part D claims by kind of drug, 2024
- Generic162 claims94%
- Brand-name and other11 claims6%
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
- Opioids10%18 of 173 claims
- Antibiotics27%46 of 173 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: 842024: 2768%
Drugs named by CMS: 2 in 2024, 4 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
Dr. Caroline Nguyen scored 97 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Dr. Nguyen for performance year 2024, reported as part of a group. Dr. Nguyen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Nguyen's MIPS scores, performance year 2024
- 97of 100Final score
- 90of 100Quality
- 40of 100Improvement Activities
- 78of 100Cost
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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Dr. Caroline Nguyen has 2 publications on record
Dmand AI links 2 papers to Dr. Nguyen.
Recent publications by Dr. Nguyen
See who Dr. Nguyen researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Nguyen works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Caroline Nguyen received $144 in industry payments in 2017
CMS Open Payments shows 1 general payment to Dr. Nguyen from 1 drug or device company in 2017. Food and beverage make up the largest share, 100% of the total. Abbott Laboratories paid the most, $144.
Companies that paid Dr. Nguyen the most, 2017 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Caroline Nguyen graduated from University of Montreal Faculty of Medicine
Dr. Nguyen graduated from University of Montreal Faculty of Medicine in 1998.
- Medical school
- Board certified in family medicine
Source: Dmand AI Professional Profile Data
Dr. Caroline Nguyen accepts plans from 5 insurance carriers
Dr. Nguyen is in network with 5 carriers, including United Healthcare, Aspirus Health Plan and Blue Cross and Blue Shield of Kansas City. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.
- United Healthcare
- Aspirus Health Plan
- Blue Cross and Blue Shield of Kansas City
- Elevance
- HCSC
Plan types Dr. Nguyen accepts, by number of carriers
- PPO3
- POS2
- EPO1
- HMO1
- Medicare1
Source: Dmand AI Insurance Network Data
Sources for Dr. 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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 Dr. 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 Dr. Caroline Nguyen's NPI number?
Dr. Caroline Nguyen's NPI number is 1104934256. It was assigned on August 28, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Caroline Nguyen?
Dr. Caroline Nguyen is an emergency medicine physician in Sacramento, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Caroline Nguyen practice?
Dr. Nguyen practices at 2825 Capitol Avenue, Sacramento, CA 95816. Dr. Nguyen's primary practice is Sutter Medical Center, Sacramento in Sacramento, California, part of Sutter Health. Dmand AI also links Dr. Nguyen to 2 group practices and clinics and 1 medical group.
What is Dr. Caroline Nguyen's office phone number?
The practice phone on file for Dr. Nguyen is (916) 454-2222.
What is Dr. Caroline Nguyen's medical license number?
Dr. Nguyen holds California license A77132.
Which hospitals is Dr. Caroline Nguyen affiliated with?
Dr. Nguyen practices at Sutter Medical Center, Sacramento in Sacramento, California.
What medical group is Dr. Caroline Nguyen part of?
Dr. Nguyen is linked to Vituity. Dmand AI links Dr. Nguyen to 1 more medical group.
Does Dr. Caroline Nguyen accept Medicare?
Yes. CMS data shows Dr. Nguyen billed Medicare for 440 services in 2024, and Dr. Nguyen accepts Medicare assignment.
What is Dr. Caroline Nguyen's MIPS score?
Dr. Nguyen's MIPS final score for performance year 2024 is 97 out of 100, reported as part of a group.
How many Medicare patients does Dr. Caroline Nguyen see?
CMS counts 268 Medicare patients who saw Dr. Nguyen in 2024, with an average age of 72.
Show 8 more questionsShow fewer questions
Is Dr. Caroline Nguyen board certified?
Yes. Dr. Nguyen is board certified in family medicine by the American Board of Family Medicine.
What services does Dr. Caroline Nguyen bill to Medicare?
In 2024, Dr. Nguyen's most billed Medicare services were heart test or procedure (93010), emergency department visit (99285) and critical care (99291).
Where did Dr. Caroline Nguyen go to medical school?
Dr. Nguyen graduated from University of Montreal Faculty of Medicine in 1998.
What drugs does Dr. Caroline Nguyen prescribe most?
In 2024 Medicare Part D data, Dr. Nguyen's most prescribed drugs by claims were Cephalexin and Hydrocodone-Acetaminophen.
Has Dr. Caroline Nguyen received payments from drug or device companies?
CMS Open Payments shows $144 in general payments to Dr. Nguyen from 1 company from 2017 to 2017. The largest total came from Abbott Laboratories.
How long has Dr. Caroline Nguyen been practicing?
Dr. Nguyen graduated from medical school in 1998, 28 years ago.
Does Dr. Caroline Nguyen do research?
Dmand AI links 2 publications to Dr. Nguyen.
What insurance does Dr. Caroline Nguyen accept?
Dr. Nguyen is in network with 5 carriers, including United Healthcare, Aspirus Health Plan and Blue Cross and Blue Shield of Kansas City. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.
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