Phuong Phi Nguyen, PA

  • San Francisco, CA
  • Physician assistant
NPI1891079059PAC ID2264746296
Medicare services, 2024
141
Medicare patients, 2024
70
Part D claims, 2024
976
MIPS score, 2024
100
Hospital affiliations
2
Practice address
500 Parnassus Ave, San Francisco, CA 94143
Practice phone
Call (415) 476-1281
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

UCSF Student Health and Counseling Services

School-Based Health Center · San Francisco, California

See all 11 affiliations

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Phuong Phi Nguyen is a physician assistant in San Francisco, California

Phuong Nguyen practices at UCSF Student Health and Counseling Services in San Francisco, California.

Phuong Nguyen's NPI, 1891079059, was assigned on October 6, 2011. Phuong Nguyen holds California license PA51853.

NPI and contact details
Medicare PAC ID
2264746296
NPI enumeration date
October 6, 2011
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(415) 476-1281
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Female
Estimated age
41
Medical school graduation
2011

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Phuong Phi Nguyen practices at UCSF Student Health and Counseling Services in San Francisco, California

Phuong 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

Phuong Phi Nguyen is affiliated with 7 sites of care and 4 medical groups

Phuong Nguyen's primary practice is UCSF Student Health and Counseling Services in San Francisco, California. Phuong Nguyen is also affiliated with UCSF Helen Diller Medical Center at Parnassus Heights. The medical group on file is UCSF Pediatrics. Dmand AI also links Phuong Nguyen to 1 more hospital, 4 group practices and clinics and 3 medical groups, each named with a free account.

See all 11 affiliations for Phuong Nguyen

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Phuong Phi Nguyen's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Phuong Nguyen practices, 7 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
+6 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Phuong Phi Nguyen is one of 11,482 physician assistants in California

Physician assistant is Phuong Nguyen's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Phuong Nguyen is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Dmand AI has Phuong Nguyen's licenses on file in 2 states: California and New York.

Specialties and state licenses

  • Physician assistant, CaliforniaPrimaryLicense PA51853 · taxonomy 363A00000X
  • New York licenseLicense 015187

Clinical focus

Dmand AI lists chronic kidney disease among the conditions Phuong Nguyen treats.

Physician assistants near Phuong 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

Phuong Phi Nguyen billed Medicare for 141 services in 2024

CMS data shows 141 Medicare services from Phuong Nguyen across 3 procedure codes in 2024, for 70 Medicare patients. Medicare paid $6,308 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024141
Medicare patients70
Paid by Medicare$6,308
Procedure codes3

Phuong Nguyen's Medicare services by type, 2024

  1. Office and hospital visits72
  2. Other services69

Phuong Nguyen compared with the California median for physician assistants, 2024

  • Phuong Nguyen
  • California median
Medicare services
141vs 20431% below
Medicare patients
70vs 10533% below
Part D claims
746vs 2433.1 times

Medians across 7,065 physician assistants in California with Dmand AI profiles that report each measure.

Phuong 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

Phuong Phi Nguyen treated 70 Medicare patients in 2024, average age 66

CMS counts 70 Medicare patients who saw Phuong Nguyen in 2024. The largest group is 65 to 74, with 37 patients. 74% of them have high blood pressure, and 66% have chronic kidney disease. 50% are also on Medicaid. Their average risk score is 3.27, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Phuong Nguyen's median patient age at 65, with 36% women.

Medicare patients, 202470
Average age66
Average risk score3.27
Also on Medicaid50%

Phuong Nguyen's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Phuong Nguyen's Medicare patients by sex, 2024

  • Women2231%
  • Men4869%

Chronic conditions among Phuong Nguyen's Medicare patients, 2024

  1. High blood pressure74%
  2. Chronic kidney disease66%
  3. High cholesterol60%
  4. Diabetes57%
  5. Arthritis31%
  6. Ischemic heart disease30%
  7. Anxiety29%
  8. Mood disorders29%

Share of Medicare patients with each condition. A patient can have several.

Phuong 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 65

Patient panel by sex, all payers

  • Women36%
  • Men62%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Phuong Phi Nguyen wrote 976 Medicare Part D claims in 2024

In 2024, Phuong Nguyen wrote 976 Medicare Part D claims for 165 patients. 89% of them were for generic drugs. CMS names the drug for 746 of them, across 14 drugs with 11 or more claims each, at $316,814 in total drug cost.

Part D claims, 2024976
Drugs named by CMS14
Total drug cost$316,814
Part D patients165

Phuong Nguyen's Part D claims by kind of drug, 2024

  • Generic864 claims89%
  • Brand-name112 claims11%

Phuong 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 Phuong Nguyen's Part D claims, 2024

  • Antibiotics1%13 of 976 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

See all prescribing by Phuong Nguyen

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

Phuong Phi 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 Phuong Nguyen for performance year 2024, reported as part of a group. Phuong Nguyen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Phuong Nguyen as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Phuong Nguyen's MIPS scores, performance year 2024

  • 100of 100Final score
  • 95of 100Quality
  • 40of 100Improvement Activities
  • 81of 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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Phuong Phi Nguyen received $511 in industry payments from 2024 to 2025

CMS Open Payments shows 9 general payments to Phuong Nguyen from 5 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Bayer HealthCare Pharmaceuticals Inc. paid the most, $213.

General payments to Phuong Nguyen by program year, 2024 to 2025

Companies that paid Phuong Nguyen the most, 2024 to 2025

Share is of all general payments to this clinician.

See all payments to Phuong Nguyen

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

Phuong Phi Nguyen is board certified in certified physician assistant

  1. Board certified in certified physician assistantNational Commission on Certification of Physician Assistants (NCCPA)

Source: Dmand AI Professional Profile Data

Sources for Phuong Phi 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)Medicare Part D Prescribers - by Provider (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)
Training, board certification and membershipsDmand AI Professional Profile Data
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 Phuong Phi 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 Phuong Phi Nguyen's NPI number?

Phuong Phi Nguyen's NPI number is 1891079059. It was assigned on October 6, 2011, and it is active in the NPI Registry.

What does Phuong Phi Nguyen specialize in?

Phuong Phi Nguyen is a physician assistant in San Francisco, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Phuong Phi Nguyen practice?

Phuong Nguyen practices at 500 Parnassus Ave, San Francisco, CA 94143. Phuong Nguyen's primary practice is UCSF Student Health and Counseling Services in San Francisco, California. Dmand AI also links Phuong Nguyen to 1 hospital, 4 group practices and clinics and 3 medical groups.

What is Phuong Phi Nguyen's office phone number?

The practice phone on file for Phuong Nguyen is (415) 476-1281.

What is Phuong Phi Nguyen's medical license number?

Phuong Nguyen holds California license PA51853, one of the licenses on file in 2 states.

Which states has Phuong Phi Nguyen been licensed in?

Dmand AI has state licenses on file for Phuong Nguyen in California and New York.

Which hospitals is Phuong Phi Nguyen affiliated with?

Phuong Nguyen is affiliated with UCSF Helen Diller Medical Center at Parnassus Heights. Dmand AI links Phuong Nguyen to 1 more hospital.

What medical group is Phuong Phi Nguyen part of?

Phuong Nguyen is linked to UCSF Pediatrics. Dmand AI links Phuong Nguyen to 3 more medical groups.

Does Phuong Phi Nguyen accept Medicare?

Yes. CMS data shows Phuong Nguyen billed Medicare for 141 services in 2024, and Phuong Nguyen accepts Medicare assignment.

Does Phuong Phi Nguyen offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Phuong Nguyen as offering telehealth services.

Show 7 more questionsShow fewer questions

What is Phuong Phi Nguyen's MIPS score?

Phuong Nguyen's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.

How many Medicare patients does Phuong Phi Nguyen see?

CMS counts 70 Medicare patients who saw Phuong Nguyen in 2024, with an average age of 66.

Is Phuong Phi Nguyen board certified?

Yes. Phuong Nguyen is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).

What services does Phuong Phi Nguyen bill to Medicare?

In 2024, Phuong Nguyen's most billed Medicare services were medicare service (G2211), office visit, established patient (99215) and care management and other visits (99421).

What drugs does Phuong Phi Nguyen prescribe most?

In 2024 Medicare Part D data, Phuong Nguyen's most prescribed drugs by claims were Tacrolimus, Mycophenolate Mofetil and Omeprazole.

Has Phuong Phi Nguyen received payments from drug or device companies?

CMS Open Payments shows $511 in general payments to Phuong Nguyen from 5 companies from 2024 to 2025. The largest total came from Bayer HealthCare Pharmaceuticals Inc.

How long has Phuong Phi Nguyen been practicing?

Phuong Nguyen graduated from medical school in 2011, 15 years ago.

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