Chau T. Nguyen, PA-C
- Medicare patients, 2024
- 122
- Part D claims, 2024
- 249
- MIPS score, 2024
- 81
- Hospital affiliations
- 2
- Industry payments
- $15
- Practice address
- 1000 N Oak Ave, Marshfield, WI 54449
- Practice phone
- Call (715) 847-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Marshfield Clinic East Wing Outpatient Building
Marshfield, Wisconsin
Find Chau 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.
Chau T. Nguyen is a physician assistant in Marshfield, Wisconsin
Chau Nguyen practices at Marshfield Clinic East Wing Outpatient Building in Marshfield, Wisconsin.
Chau Nguyen's NPI, 1417042797, was assigned on October 4, 2006. Chau Nguyen holds Wisconsin license 973.
- NPI
- 1417042797NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1052397825
- NPI enumeration date
- October 4, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (715) 847-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Chau T. Nguyen practices at Marshfield Clinic East Wing Outpatient Building in Marshfield, Wisconsin
Chau Nguyen's primary practice is Marshfield Clinic East Wing Outpatient Building, at 1000 N Oak Ave, Marshfield, WI 54449 in Wood County. The practice phone is (715) 847-3000.
- Marshfield Clinic East Wing Outpatient Building1000 N Oak Ave, Marshfield, WI 54449 · Wood CountyPhone(715) 847-3000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Chau T. Nguyen is affiliated with 4 sites of care and 2 medical groups
Chau Nguyen's primary practice is Marshfield Clinic East Wing Outpatient Building in Marshfield, Wisconsin. Chau Nguyen is also affiliated with Marshfield Medical Center - Marshfield. The medical group on file is Marshfield Clinic Health System. Dmand AI also links Chau Nguyen to 1 more hospital, 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Chau T. Nguyen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Chau Nguyen practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Marshfield Clinic East Wing Outpatient Building | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Chau T. Nguyen is one of 3,127 physician assistants in Wisconsin
Physician assistant is Chau Nguyen's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Chau Nguyen is licensed in Wisconsin.
Specialties and state licenses
- Physician assistant, WisconsinPrimary
Physician assistants near Chau 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
Chau T. Nguyen treated 122 Medicare patients in 2024, average age 69
CMS counts 122 Medicare patients who saw Chau Nguyen in 2024. The largest group is 65 to 74, with 61 patients. 68% of them have high blood pressure, and 65% have high cholesterol. 28% are also on Medicaid. Their average risk score is 1.31, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Chau Nguyen's median patient age at 50, with 50% women.
Chau Nguyen's Medicare patients by age, 2024
Chau Nguyen's Medicare patients by sex, 2024
- Women7158%
- Men5142%
Chronic conditions among Chau Nguyen's Medicare patients, 2024
- High blood pressure68%
- High cholesterol65%
- Arthritis30%
- Diabetes29%
- Ischemic heart disease28%
- Chronic kidney disease23%
- COPD21%
- Asthma20%
Share of Medicare patients with each condition. A patient can have several.
Chau 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 50
Patient panel by sex, all payers
- Women50%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Chau T. Nguyen wrote 249 Medicare Part D claims in 2024
In 2024, Chau Nguyen wrote 249 Medicare Part D claims for 128 patients. 93% of them were for generic drugs.
Chau Nguyen's Part D claims by kind of drug, 2024
- Generic232 claims93%
- Brand-name17 claims7%
Drug classes CMS tracks in Chau Nguyen's Part D claims, 2024
- Antibiotics24%61 of 249 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Chau T. Nguyen scored 81 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 81 out of 100 for Chau Nguyen for performance year 2024, reported as part of a group. Chau Nguyen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Chau Nguyen's MIPS scores, performance year 2024
- 81of 100Final score
- 55.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 71of 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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Chau T. Nguyen received $15 in industry payments in 2025
CMS Open Payments shows 1 general payment to Chau Nguyen from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Regeneron Pharmaceuticals, Inc. paid the most, $15.
Companies that paid Chau Nguyen the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Chau T. 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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| 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 (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) |
| 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 Chau T. 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 Chau T. Nguyen's NPI number?
Chau T. Nguyen's NPI number is 1417042797. It was assigned on October 4, 2006, and it is active in the NPI Registry.
What does Chau T. Nguyen specialize in?
Chau T. Nguyen is a physician assistant in Marshfield, Wisconsin. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Chau T. Nguyen practice?
Chau Nguyen practices at 1000 N Oak Ave, Marshfield, WI 54449. Chau Nguyen's primary practice is Marshfield Clinic East Wing Outpatient Building in Marshfield, Wisconsin. Dmand AI also links Chau Nguyen to 1 hospital, 1 group practice or clinic and 1 medical group.
What is Chau T. Nguyen's office phone number?
The practice phone on file for Chau Nguyen is (715) 847-3000.
What is Chau T. Nguyen's medical license number?
Chau Nguyen holds Wisconsin license 973.
Which hospitals is Chau T. Nguyen affiliated with?
Chau Nguyen is affiliated with Marshfield Medical Center - Marshfield. Dmand AI links Chau Nguyen to 1 more hospital.
What medical group is Chau T. Nguyen part of?
Chau Nguyen is linked to Marshfield Clinic Health System. Dmand AI links Chau Nguyen to 1 more medical group.
Does Chau T. Nguyen accept Medicare?
Yes. CMS lists Chau Nguyen as accepting Medicare assignment.
What is Chau T. Nguyen's MIPS score?
Chau Nguyen's MIPS final score for performance year 2024 is 81 out of 100, reported as part of a group.
How many Medicare patients does Chau T. Nguyen see?
CMS counts 122 Medicare patients who saw Chau Nguyen in 2024, with an average age of 69.
Has Chau T. Nguyen received payments from drug or device companies?
CMS Open Payments shows $15 in general payments to Chau Nguyen from 1 company from 2025 to 2025. The largest total came from Regeneron Pharmaceuticals, Inc.
How long has Chau T. Nguyen been practicing?
Chau Nguyen graduated from medical school in 1995, 31 years ago.
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