Joseph Phuong Nguyen

  • Chino, CA
  • Physician assistant
NPI1669901468
Medicare services, 2024
21
Medicare patients, 2024
27
Part D claims, 2024
65
MIPS score, 2024
100
Hospital affiliations
1
Practice address
5451 Walnut Ave, Chino, CA 91710
Practice phone
Call (909) 627-6111
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Chino Valley Medical Center

Hospital · Chino, California

See all 7 affiliations

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Joseph Phuong Nguyen is a physician assistant in Chino, California

Joseph Nguyen practices at Chino Valley Medical Center in Chino, California, part of Prime Healthcare Services.

Joseph Nguyen's NPI, 1669901468, was assigned on June 6, 2017.

NPI and contact details
NPI enumeration date
June 6, 2017
NPI status
Active
Practice phone
(909) 627-6111
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
35
Medical school graduation
2017

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Joseph Phuong Nguyen practices at Chino Valley Medical Center in Chino, California

Joseph Nguyen's primary practice is Chino Valley Medical Center, at 5451 Walnut Ave, Chino, CA 91710 in San Bernardino County. The practice phone is (909) 627-6111.

Source: Dmand AI Affiliation Data

Joseph Phuong Nguyen is affiliated with 1 site of care and 6 medical groups

Joseph Nguyen's primary practice is Chino Valley Medical Center in Chino, California, part of Prime Healthcare Services. The medical group on file is Accelerated Urgent Care. Dmand AI also links Joseph Nguyen to 5 more medical groups, each named with a free account.

See all 7 affiliations for Joseph Nguyen

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

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

Dmand AI tracks the electronic health record (EHR) system at each site where Joseph Nguyen practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Chino Valley Medical CenterAvailable with a free account
+5 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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

Physician assistant is Joseph Nguyen's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Joseph Nguyen has a license on file in California.

Specialties and state licenses

  • Physician assistant, Californiataxonomy 363A00000X

Clinical focus

Dmand AI lists acute skin infection, conjunctivitis, joint arthropathy, lower back pain, muscle pain, fibromyalgia, and limb pain, pneumonia and UTI among the conditions Joseph Nguyen treats.

Physician assistants near Joseph 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

Joseph Phuong Nguyen billed Medicare for 21 services in 2024

CMS data shows 21 Medicare services from Joseph Nguyen across 1 procedure code in 2024, for 27 Medicare patients. Medicare paid $1,618 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202421
Medicare patients27
Paid by Medicare$1,618
Procedure codes1

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

  • Joseph Nguyen
  • California median
Medicare services
21vs 20490% below
Medicare patients
27vs 10574% below
Part D claims
14vs 24394% below

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

Joseph 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

Joseph Phuong Nguyen treated 27 Medicare patients in 2024, average age 63

CMS counts 27 Medicare patients who saw Joseph Nguyen in 2024. The largest group is under 65, with 14 patients. 74% of them have high blood pressure, and 74% have high cholesterol. Their average risk score is 1.39, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Joseph Nguyen's median patient age at 28, with 56% women.

Medicare patients, 202427
Average age63
Average risk score1.39

Joseph Nguyen's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Chronic conditions among Joseph Nguyen's Medicare patients, 2024

  1. High blood pressure74%
  2. High cholesterol74%
  3. Arthritis41%
  4. Diabetes41%

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

Joseph 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 28

Patient panel by sex, all payers

  • Women56%
  • Men43%

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

Joseph Phuong Nguyen wrote 65 Medicare Part D claims in 2024

In 2024, Joseph Nguyen wrote 65 Medicare Part D claims for 54 patients. 89% of them were for generic drugs. CMS names the drug for 14 of them, across 1 drug with 11 or more claims each, at $36 in total drug cost.

Part D claims, 202465
Drugs named by CMS1
Total drug cost$36
Part D patients54

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

  • Generic58 claims89%
  • Brand-name and other7 claims11%

Joseph 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 Joseph Nguyen's Part D claims, 2024

  • Antibiotics20%13 of 65 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 Joseph 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

Joseph Phuong 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 Joseph Nguyen for performance year 2024, reported as part of a group.

Joseph Nguyen's MIPS scores, performance year 2024

  • 100of 100Final score
  • 89.6of 100Quality
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Sources for Joseph 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)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesClinician Public Reporting: Overall MIPS Performance (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 Joseph 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 Joseph Phuong Nguyen's NPI number?

Joseph Phuong Nguyen's NPI number is 1669901468. It was assigned on June 6, 2017, and it is active in the NPI Registry.

What does Joseph Phuong Nguyen specialize in?

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

Where does Joseph Phuong Nguyen practice?

Joseph Nguyen practices at 5451 Walnut Ave, Chino, CA 91710. Joseph Nguyen's primary practice is Chino Valley Medical Center in Chino, California, part of Prime Healthcare Services. Dmand AI also links Joseph Nguyen to 5 medical groups.

What is Joseph Phuong Nguyen's office phone number?

The practice phone on file for Joseph Nguyen is (909) 627-6111.

Which hospitals is Joseph Phuong Nguyen affiliated with?

Joseph Nguyen practices at Chino Valley Medical Center in Chino, California.

What medical group is Joseph Phuong Nguyen part of?

Joseph Nguyen is linked to Accelerated Urgent Care. Dmand AI links Joseph Nguyen to 5 more medical groups.

Does Joseph Phuong Nguyen accept Medicare?

Yes. CMS data shows Joseph Nguyen billed Medicare for 21 services in 2024.

What is Joseph Phuong Nguyen's MIPS score?

Joseph 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 Joseph Phuong Nguyen see?

CMS counts 27 Medicare patients who saw Joseph Nguyen in 2024, with an average age of 63.

What services does Joseph Phuong Nguyen bill to Medicare?

In 2024, Joseph Nguyen's most billed Medicare services were emergency department visit (99284).

What drugs does Joseph Phuong Nguyen prescribe most?

In 2024 Medicare Part D data, Joseph Nguyen's most prescribed drugs by claims were Ibuprofen.

How long has Joseph Phuong Nguyen been practicing?

Joseph Nguyen graduated from medical school in 2017, 9 years ago.

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