Dr. Vincent Nguyen, MD
- Medicare services, 2024
- 257
- Medicare patients, 2024
- 115
- Part D claims, 2024
- 375
- MIPS score, 2024
- 100
- Hospital affiliations
- 3
- Practice address
- 4001 J St, Sacramento, CA 95819
- Practice phone
- Call (916) 453-4453
- 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. Vincent Nguyen is a hospitalist in Sacramento, California
Dr. Nguyen practices at Dignity Health - Mercy General Hospital in Sacramento, California, part of CommonSpirit Health.
Dr. Nguyen's NPI, 1891372827, was assigned on March 25, 2021. Dr. Nguyen graduated from Saint Louis University School Of Medicine in 2021. Dr. Nguyen holds California license A182712.
- NPI
- 1891372827NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1850771775
- NPI enumeration date
- March 25, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (916) 453-4453
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Vincent Nguyen practices at Dignity Health - Mercy General Hospital in Sacramento, California
Dr. Nguyen's primary practice is Dignity Health - Mercy General Hospital, at 4001 J St, Sacramento, CA 95819 in Sacramento County. The practice phone is (916) 453-4453.
- Dignity Health - Mercy General Hospital4001 J St, Sacramento, CA 95819 · Sacramento CountyPhone(916) 453-4453
Source: Dmand AI Affiliation Data
Dr. Vincent Nguyen is affiliated with 4 sites of care and 1 medical group
Dr. Nguyen's primary practice is Dignity Health - Mercy General Hospital in Sacramento, California, part of CommonSpirit Health. Dr. Nguyen is also affiliated with Mercy Hospital of Folsom. The medical group on file is Mercy Medical Group. Dmand AI also links Dr. Nguyen to 1 more hospital and 1 group practice or clinic, 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. Vincent Nguyen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nguyen practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dignity Health - Mercy General Hospital | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Vincent Nguyen is one of 3,186 hospitalists in California
Hospitalist is Dr. Nguyen's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Nguyen is board certified in internal medicine by the American Board of Internal Medicine. Dr. Nguyen is licensed in California.
Specialties and state licenses
- Hospitalist, CaliforniaPrimary
Hospitalists near Dr. Nguyen
Counts of hospitalists 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. Vincent Nguyen billed Medicare for 257 services in 2024
CMS data shows 257 Medicare services from Dr. Nguyen across 5 procedure codes in 2024, for 115 Medicare patients. Medicare paid $24,262 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Nguyen compared with the California median for hospitalists, 2024
- Dr. Nguyen
- California median
- Medicare services
- 257vs 43040% below
- Medicare patients
- 115vs 20143% below
- Part D claims
- 82vs 6919% above
Medians across 2,991 hospitalists 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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Vincent Nguyen treated 115 Medicare patients in 2024, average age 75
CMS counts 115 Medicare patients who saw Dr. Nguyen in 2024. The largest group is 65 to 74, with 40 patients. 75% of them have high blood pressure, and 74% have high cholesterol. 41% are also on Medicaid. Their average risk score is 1.75, 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 67, with 52% women.
Dr. Nguyen's Medicare patients by age, 2024
Dr. Nguyen's Medicare patients by sex, 2024
- Women6153%
- Men5447%
Chronic conditions among Dr. Nguyen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol74%
- Arthritis54%
- Anxiety40%
- Chronic kidney disease40%
- Ischemic heart disease40%
- Mood disorders40%
- Atrial fibrillation32%
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 67
Patient panel by sex, all payers
- Women52%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Vincent Nguyen wrote 375 Medicare Part D claims in 2024
In 2024, Dr. Nguyen wrote 375 Medicare Part D claims for 107 patients. 81% of them were for generic drugs. CMS names the drug for 82 of them, across 6 drugs with 11 or more claims each, at $12,990 in total drug cost. In 2023, CMS named 97 claims across 6 drugs.
Dr. Nguyen's Part D claims by kind of drug, 2024
- Generic302 claims81%
- Brand-name and other73 claims19%
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
- Antibiotics12%44 of 375 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: 972024: 8215%
Drugs named by CMS: 6 in 2024, 6 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. Vincent 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 Dr. Nguyen for performance year 2024, reported through an alternative payment model (APM). 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
- 100of 100Final score
- 86.3of 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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Dr. Vincent Nguyen graduated from Saint Louis University School Of Medicine
Dr. Nguyen graduated from Saint Louis University School Of Medicine in 2021.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Vincent Nguyen accepts plans from 1 insurance carrier
Dr. Nguyen is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
- CMS Medicare
Source: Dmand AI Insurance Network Data
Sources for Dr. Vincent 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) |
| 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. Vincent 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. Vincent Nguyen's NPI number?
Dr. Vincent Nguyen's NPI number is 1891372827. It was assigned on March 25, 2021, and it is active in the NPI Registry.
What kind of doctor is Dr. Vincent Nguyen?
Dr. Vincent Nguyen is a hospitalist in Sacramento, California. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Vincent Nguyen practice?
Dr. Nguyen practices at 4001 J St, Sacramento, CA 95819. Dr. Nguyen's primary practice is Dignity Health - Mercy General Hospital in Sacramento, California, part of CommonSpirit Health. Dmand AI also links Dr. Nguyen to 1 hospital and 1 group practice or clinic.
What is Dr. Vincent Nguyen's office phone number?
The practice phone on file for Dr. Nguyen is (916) 453-4453.
What is Dr. Vincent Nguyen's medical license number?
Dr. Nguyen holds California license A182712.
Which hospitals is Dr. Vincent Nguyen affiliated with?
Dr. Nguyen practices at Dignity Health - Mercy General Hospital in Sacramento, California. Dr. Nguyen is also affiliated with Mercy Hospital of Folsom. Dmand AI links Dr. Nguyen to 1 more hospital.
What medical group is Dr. Vincent Nguyen part of?
Dr. Nguyen is linked to Mercy Medical Group.
Does Dr. Vincent Nguyen accept Medicare?
Yes. CMS data shows Dr. Nguyen billed Medicare for 257 services in 2024, and Dr. Nguyen accepts Medicare assignment.
What is Dr. Vincent Nguyen's MIPS score?
Dr. Nguyen's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Vincent Nguyen see?
CMS counts 115 Medicare patients who saw Dr. Nguyen in 2024, with an average age of 75.
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Is Dr. Vincent Nguyen board certified?
Yes. Dr. Nguyen is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Vincent Nguyen bill to Medicare?
In 2024, Dr. Nguyen's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99239).
Where did Dr. Vincent Nguyen go to medical school?
Dr. Nguyen graduated from Saint Louis University School Of Medicine in 2021.
What drugs does Dr. Vincent Nguyen prescribe most?
In 2024 Medicare Part D data, Dr. Nguyen's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Jardiance.
How long has Dr. Vincent Nguyen been practicing?
Dr. Nguyen graduated from medical school in 2021, 5 years ago.
What insurance does Dr. Vincent Nguyen accept?
Dr. Nguyen is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
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