Dr. Ivy Phuong Nguyen, DO
- Medicare services, 2024
- 655
- Medicare patients, 2024
- 768
- Part D claims, 2018
- 12
- MIPS score, 2024
- 97
- Hospital affiliations
- 5
- Practice address
- 500 Parnassus Ave, San Francisco, CA 94143
- Practice phone
- Call (415) 476-1281
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
UCSF Student Health and Counseling Services
School-Based Health Center · San Francisco, California
Find Dr. Nguyen's professional email, personal email and mobile number
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Dr. Ivy Phuong Nguyen is a diagnostic radiologist in San Francisco, California
Dr. Nguyen practices at UCSF Student Health and Counseling Services in San Francisco, California.
Dr. Nguyen's NPI, 1831695584, was assigned on April 2, 2018. Dr. Nguyen holds California license 21211.
- NPI
- 1831695584NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1759617327
- NPI enumeration date
- April 2, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (415) 476-1281
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ivy Phuong Nguyen practices at UCSF Student Health and Counseling Services in San Francisco, California
Dr. Nguyen's primary practice is UCSF Student Health and Counseling Services, at 500 Parnassus Ave, San Francisco, CA 94143. The practice phone is (415) 476-1281.
- UCSF Student Health and Counseling Services500 Parnassus Ave, San Francisco, CA 94143Phone(415) 476-1281
Source: Dmand AI Affiliation Data
Dr. Ivy Phuong Nguyen is affiliated with 8 sites of care and 2 medical groups
Dr. Nguyen's primary practice is UCSF Student Health and Counseling Services in San Francisco, California. Dr. Nguyen is also affiliated with WVU Medicine Wheeling Hospital. The medical group on file is Garrett Medical Group. Dmand AI also links Dr. Nguyen to 4 more hospitals, 2 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. Ivy Phuong Nguyen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nguyen practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCSF Student Health and Counseling Services | Available with a free account |
| +7 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ivy Phuong Nguyen is one of 4,096 diagnostic radiologists in California
Diagnostic radiology is Dr. Nguyen's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Nguyen is licensed in California.
Specialties and state licenses
- Diagnostic radiology, CaliforniaPrimary
Diagnostic radiologists near Dr. Nguyen
Counts of diagnostic radiologists 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. Ivy Phuong Nguyen billed Medicare for 655 services in 2024
CMS data shows 655 Medicare services from Dr. Nguyen across 20 procedure codes in 2024, for 768 Medicare patients. Medicare paid $26,702 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Nguyen compared with the California median for diagnostic radiologists, 2024
- Dr. Nguyen
- California median
- Medicare services
- 655vs 2,28171% below
- Medicare patients
- 768vs 1,34643% below
- Part D claims
- 12vs 1414% below
Medians across 3,734 diagnostic radiologists 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 diagnostic radiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ivy Phuong Nguyen treated 768 Medicare patients in 2024, average age 73
CMS counts 768 Medicare patients who saw Dr. Nguyen in 2024. The largest group is 65 to 74, with 371 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 18% are also on Medicaid. Their average risk score is 1.49, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Nguyen's median patient age at 63, with 58% women.
Dr. Nguyen's Medicare patients by age, 2024
Dr. Nguyen's Medicare patients by sex, 2024
- Women44658%
- Men32242%
Chronic conditions among Dr. Nguyen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis50%
- Diabetes40%
- Ischemic heart disease34%
- Anxiety32%
- Mood disorders31%
- Depression29%
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 63
Patient panel by sex, all payers
- Women58%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ivy Phuong Nguyen wrote 12 Medicare Part D claims in 2018
In 2018, Dr. Nguyen wrote 12 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $200 in total drug cost.
Dr. Nguyen's most prescribed drugs by claims, 2018
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Ivy Phuong 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
- 89.9of 100Quality
- 100of 100Promoting Interoperability
- 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. Ivy Phuong Nguyen received $124 in industry payments in 2024
CMS Open Payments shows 1 general payment to Dr. Nguyen from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Boehringer Ingelheim Pharmaceuticals, Inc. paid the most, $124.
Companies that paid Dr. Nguyen the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Ivy Phuong 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) |
| 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 Dr. Ivy Phuong 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. Ivy Phuong Nguyen's NPI number?
Dr. Ivy Phuong Nguyen's NPI number is 1831695584. It was assigned on April 2, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Ivy Phuong Nguyen?
Dr. Ivy Phuong Nguyen is a diagnostic radiologist in San Francisco, California. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Ivy Phuong Nguyen practice?
Dr. Nguyen practices at 500 Parnassus Ave, San Francisco, CA 94143. Dr. Nguyen's primary practice is UCSF Student Health and Counseling Services in San Francisco, California. Dmand AI also links Dr. Nguyen to 4 hospitals, 2 group practices and clinics and 1 medical group.
What is Dr. Ivy Phuong Nguyen's office phone number?
The practice phone on file for Dr. Nguyen is (415) 476-1281.
What is Dr. Ivy Phuong Nguyen's medical license number?
Dr. Nguyen holds California license 21211.
Which hospitals is Dr. Ivy Phuong Nguyen affiliated with?
Dr. Nguyen is affiliated with WVU Medicine Wheeling Hospital. Dmand AI links Dr. Nguyen to 4 more hospitals.
What medical group is Dr. Ivy Phuong Nguyen part of?
Dr. Nguyen is linked to Garrett Medical Group. Dmand AI links Dr. Nguyen to 1 more medical group.
Does Dr. Ivy Phuong Nguyen accept Medicare?
Yes. CMS data shows Dr. Nguyen billed Medicare for 655 services in 2024, and Dr. Nguyen accepts Medicare assignment.
What is Dr. Ivy Phuong 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. Ivy Phuong Nguyen see?
CMS counts 768 Medicare patients who saw Dr. Nguyen in 2024, with an average age of 73.
Show 4 more questionsShow fewer questions
What services does Dr. Ivy Phuong Nguyen bill to Medicare?
In 2024, Dr. Nguyen's most billed Medicare services were diagnostic imaging (74177), diagnostic imaging (71045) and diagnostic imaging (74176).
What drugs does Dr. Ivy Phuong Nguyen prescribe most?
In 2018 Medicare Part D data, Dr. Nguyen's most prescribed drugs by claims were Atorvastatin Calcium.
Has Dr. Ivy Phuong Nguyen received payments from drug or device companies?
CMS Open Payments shows $124 in general payments to Dr. Nguyen from 1 company from 2024 to 2024. The largest total came from Boehringer Ingelheim Pharmaceuticals, Inc.
How long has Dr. Ivy Phuong Nguyen been practicing?
Dr. Nguyen graduated from medical school in 2018, 8 years ago.
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