Dr. Judy P. Nguyen, MD
- Medicare services, 2024
- 160
- Medicare patients, 2024
- 171
- MIPS score, 2024
- 84
- Hospital affiliations
- 1
- Industry payments
- $461
- Practice address
- 1840 Amherst St, Winchester, VA 22601
- Practice phone
- Call (540) 536-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Judy P. Nguyen is an anesthesiologist in Winchester, Virginia
Dr. Nguyen practices at Winchester Medical Center in Winchester, Virginia, part of Valley Health.
Dr. Nguyen's NPI, 1851375927, was assigned on December 2, 2005. Dr. Nguyen graduated from Harvard Medical School in 1993. Dr. Nguyen holds Virginia license 0101225430.
- NPI
- 1851375927NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8325049661
- NPI enumeration date
- December 2, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (540) 536-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Judy P. Nguyen practices at Winchester Medical Center in Winchester, Virginia
Dr. Nguyen's primary practice is Winchester Medical Center, at 1840 Amherst St, Winchester, VA 22601 in Winchester City. The practice phone is (540) 536-8000.
- Winchester Medical Center1840 Amherst St, Winchester, VA 22601 · Winchester CityPhone(540) 536-8000
Source: Dmand AI Affiliation Data
Dr. Judy P. Nguyen is affiliated with 1 site of care and 2 medical groups
Dr. Nguyen's primary practice is Winchester Medical Center in Winchester, Virginia, part of Valley Health. The medical group on file is Valley Health Anesthesiology Services. Dmand AI also links Dr. Nguyen to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Judy P. Nguyen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nguyen practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Winchester Medical Center | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Judy P. Nguyen is one of 1,215 anesthesiologists in Virginia
Anesthesiology is Dr. Nguyen's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Nguyen is licensed in Virginia.
Specialties and state licenses
- Anesthesiology, VirginiaPrimary
Anesthesiologists near Dr. Nguyen
Counts of anesthesiologists 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. Judy P. Nguyen billed Medicare for 160 services in 2024
CMS data shows 160 Medicare services from Dr. Nguyen across 6 procedure codes in 2024, for 171 Medicare patients. Medicare paid $20,759 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
- Anesthesia
- 2023: 1992024: 16020%
Dr. Nguyen compared with the Virginia median for anesthesiologists, 2024
- Dr. Nguyen
- Virginia median
- Medicare services
- 160vs 14213% above
- Medicare patients
- 171vs 21621% below
Medians across 1,171 anesthesiologists in Virginia 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 anesthesiologists in Virginia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Judy P. Nguyen treated 171 Medicare patients in 2024, average age 72
CMS counts 171 Medicare patients who saw Dr. Nguyen in 2024. The largest group is 65 to 74, with 90 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 8% are also on Medicaid. Their average risk score is 1.09, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Nguyen's median patient age at 58, with 57% women.
Dr. Nguyen's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Nguyen's Medicare patients by sex, 2024
- Women8952%
- Men8248%
Chronic conditions among Dr. Nguyen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis54%
- Anxiety34%
- Depression34%
- Mood disorders34%
- Diabetes29%
- Ischemic heart disease26%
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 58
Patient panel by sex, all payers
- Women57%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Judy P. Nguyen scored 84 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 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
- 84of 100Final score
- 84of 100Quality
- 40of 100Improvement Activities
- 77of 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. Judy P. Nguyen received $461 in industry payments from 2016 to 2025
CMS Open Payments shows 27 general payments to Dr. Nguyen from 14 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $107.
General payments to Dr. Nguyen by program year, 2016 to 2025
Companies that paid Dr. Nguyen the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Judy P. Nguyen graduated from Harvard Medical School
Dr. Nguyen graduated from Harvard Medical School in 1993.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Judy P. 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) |
| 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 Dr. Judy P. Nguyen
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What is Dr. Judy P. Nguyen's NPI number?
Dr. Judy P. Nguyen's NPI number is 1851375927. It was assigned on December 2, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Judy P. Nguyen?
Dr. Judy P. Nguyen is an anesthesiologist in Winchester, Virginia. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Judy P. Nguyen practice?
Dr. Nguyen practices at 1840 Amherst St, Winchester, VA 22601. Dr. Nguyen's primary practice is Winchester Medical Center in Winchester, Virginia, part of Valley Health. Dmand AI also links Dr. Nguyen to 1 medical group.
What is Dr. Judy P. Nguyen's office phone number?
The practice phone on file for Dr. Nguyen is (540) 536-8000.
What is Dr. Judy P. Nguyen's medical license number?
Dr. Nguyen holds Virginia license 0101225430.
Which hospitals is Dr. Judy P. Nguyen affiliated with?
Dr. Nguyen practices at Winchester Medical Center in Winchester, Virginia.
What medical group is Dr. Judy P. Nguyen part of?
Dr. Nguyen is linked to Valley Health Anesthesiology Services. Dmand AI links Dr. Nguyen to 1 more medical group.
Does Dr. Judy P. Nguyen accept Medicare?
Yes. CMS data shows Dr. Nguyen billed Medicare for 160 services in 2024, and Dr. Nguyen accepts Medicare assignment.
What is Dr. Judy P. Nguyen's MIPS score?
Dr. Nguyen's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.
How many Medicare patients does Dr. Judy P. Nguyen see?
CMS counts 171 Medicare patients who saw Dr. Nguyen in 2024, with an average age of 72.
Show 4 more questionsShow fewer questions
What services does Dr. Judy P. Nguyen bill to Medicare?
In 2024, Dr. Nguyen's most billed Medicare services were anesthesia (01922), anesthesia (00811) and anesthesia (00731).
Where did Dr. Judy P. Nguyen go to medical school?
Dr. Nguyen graduated from Harvard Medical School in 1993.
Has Dr. Judy P. Nguyen received payments from drug or device companies?
CMS Open Payments shows $461 in general payments to Dr. Nguyen from 14 companies from 2016 to 2025. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Judy P. Nguyen been practicing?
Dr. Nguyen graduated from medical school in 1993, 33 years ago.
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