Dr. Ivy Phuong Nguyen, DO

  • San Francisco, CA
  • Diagnostic radiologist
NPI1831695584PAC ID1759617327
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
Social profiles

Primary practice

UCSF Student Health and Counseling Services

School-Based Health Center · San Francisco, California

See all 10 affiliations

Find Dr. 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.

View contacts for free

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 and contact details
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 Services
    500 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.

See all 10 affiliations for Dr. Nguyen

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.

EHR by site
SiteEHR vendor and product
UCSF Student Health and Counseling ServicesAvailable with a free account
+7 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Dr. Nguyen practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

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, CaliforniaPrimaryLicense 21211 · taxonomy 2085R0202X

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.

Medicare services, 2024655
Medicare patients768
Paid by Medicare$26,702
Procedure codes20

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.

See all procedures by Dr. Nguyen

Need commercial claims for Dr. Nguyen?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Nguyen and other diagnostic radiologists in California.

Book a meeting

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.

Medicare patients, 2024768
Average age73
Average risk score1.49
Also on Medicaid18%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis50%
  4. Diabetes40%
  5. Ischemic heart disease34%
  6. Anxiety32%
  7. Mood disorders31%
  8. 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.

Part D claims, 201812
Drugs named by CMS1
Total drug cost$200

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.

See all prescribing by Dr. Nguyen

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

For MedTech and pharma teams

Find diagnostic radiologists like Dr. Nguyen by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

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.

See all payments to Dr. Nguyen

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Ivy Phuong Nguyen's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand 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.

Selling to diagnostic radiology practices?

See diagnostic radiologists in California by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)