Dr. Steven Phuc Nguyen, DO

  • Chandler, AZ
  • Internist
NPI1841483229PAC ID9739260001
Medicare services, 2024
1,710
Medicare patients, 2024
563
Part D claims, 2024
547
MIPS score, 2024
24
Hospital affiliations
1
Practice address
1955 West Frye Road, Chandler, AZ 85224
Practice phone
Call (480) 728-3000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

See all 4 affiliations

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Dr. Steven Phuc Nguyen is an internist in Chandler, Arizona

Dr. Nguyen practices at Dignity Health Chandler Regional Medical Center in Chandler, Arizona, part of CommonSpirit Health.

Dr. Nguyen's NPI, 1841483229, was assigned on August 20, 2007. Dr. Nguyen graduated from Mid West Medical College in 2004. Dr. Nguyen holds Arizona license 4672.

NPI and contact details
Medicare PAC ID
9739260001
NPI enumeration date
August 20, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(480) 728-3000
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
48
Medical school graduation
2004

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

Dr. Steven Phuc Nguyen practices at Dignity Health Chandler Regional Medical Center in Chandler, Arizona

Dr. Nguyen's primary practice is Dignity Health Chandler Regional Medical Center, at 1955 West Frye Road, Chandler, AZ 85224 in Maricopa County. The practice phone is (480) 728-3000.

Source: Dmand AI Affiliation Data

Dr. Steven Phuc Nguyen is affiliated with 3 sites of care and 1 medical group

Dr. Nguyen's primary practice is Dignity Health Chandler Regional Medical Center in Chandler, Arizona, part of CommonSpirit Health. The medical group on file is Alliance Hospitalists. Dmand AI also links Dr. Nguyen to 1 more group practice or clinic and 1 skilled nursing facility, each named with a free account.

See all 4 affiliations for Dr. Nguyen

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

Dmand AI tracks the EHR system at Dr. Steven Phuc Nguyen's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nguyen practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Dignity Health Chandler Regional Medical CenterAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Steven Phuc Nguyen is one of 2,420 internists in Arizona

Internal medicine is Dr. Nguyen's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Nguyen is licensed in Arizona.

Specialties and state licenses

  • Internal medicine, ArizonaPrimaryLicense 4672 · taxonomy 207R00000X

Internists near Dr. Nguyen

Counts of internists 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. Steven Phuc Nguyen billed Medicare for 1,710 services in 2024

CMS data shows 1,710 Medicare services from Dr. Nguyen across 10 procedure codes in 2024, for 563 Medicare patients. Medicare paid $110,623 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 20241,710
Medicare patients563
Paid by Medicare$110,623
Procedure codes10

Dr. Nguyen's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 2,2772024: 1,71025%

Dr. Nguyen compared with the Arizona median for internists, 2024

  • Dr. Nguyen
  • Arizona median
Medicare services
1,710vs 4763.6 times
Medicare patients
563vs 2052.7 times
Part D claims
198vs 26024% below

Medians across 2,300 internists in Arizona 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 internists in Arizona.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Steven Phuc Nguyen treated 563 Medicare patients in 2024, average age 78

CMS counts 563 Medicare patients who saw Dr. Nguyen in 2024. The largest group is 75 to 84, with 245 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 12% are also on Medicaid. Their average risk score is 2.37, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Nguyen's median patient age at 72, with 52% women.

Medicare patients, 2024563
Average age78
Average risk score2.37
Also on Medicaid12%

Dr. Nguyen's Medicare patients by age, 2024

Dr. Nguyen's Medicare patients by sex, 2024

  • Women29352%
  • Men27048%

Chronic conditions among Dr. Nguyen's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis58%
  4. Chronic kidney disease54%
  5. Ischemic heart disease50%
  6. Diabetes48%
  7. Mood disorders40%
  8. Atrial fibrillation39%

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 72

Patient panel by sex, all payers

  • Women52%
  • Men46%

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

Dr. Steven Phuc Nguyen wrote 547 Medicare Part D claims in 2024

In 2024, Dr. Nguyen wrote 547 Medicare Part D claims for 213 patients. 89% of them were for generic drugs. CMS names the drug for 198 of them, across 12 drugs with 11 or more claims each, at $11,510 in total drug cost. In 2023, CMS named 461 claims across 25 drugs.

Part D claims, 2024547
Drugs named by CMS12
Total drug cost$11,510
Part D patients213

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

  • Generic487 claims89%
  • Brand-name and other60 claims11%

Dr. 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 Dr. Nguyen's Part D claims, 2024

  • Opioids7%41 of 547 claims
  • Antibiotics11%62 of 547 claims
  • Antipsychotics, patients 65 and over3%19 of 547 claims

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

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 4612024: 19857%

Drugs named by CMS: 12 in 2024, 25 in 2023.

See all prescribing by Dr. 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

Dr. Steven Phuc Nguyen scored 24 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 24 out of 100 for Dr. Nguyen for performance year 2024, reported individually. 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

  • 24of 100Final score
  • 0of 100Quality
  • 0of 100Promoting Interoperability
  • 0of 100Improvement Activities
  • 79of 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. Steven Phuc Nguyen received $704 in industry payments from 2021 to 2023

CMS Open Payments shows 2 general payments to Dr. Nguyen from 2 drug and device companies from 2021 to 2023. Travel and lodging make up the largest share, 96% of the total. Abiomed paid the most, $679.

General payments to Dr. Nguyen by program year, 2021 to 2023

General payments to Dr. Nguyen by kind, 2021 to 2023

$704in total
  • Travel and lodging$67996%
  • Food and beverage$254%

Companies that paid Dr. Nguyen the most, 2021 to 2023

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

Dr. Steven Phuc Nguyen graduated from Mid West Medical College

Dr. Nguyen graduated from Mid West Medical College in 2004.

  1. Medical schoolMid West Medical College

Source: Dmand AI Professional Profile Data

Sources for Dr. Steven Phuc 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 Dr. Steven Phuc 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. Steven Phuc Nguyen's NPI number?

Dr. Steven Phuc Nguyen's NPI number is 1841483229. It was assigned on August 20, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Steven Phuc Nguyen?

Dr. Steven Phuc Nguyen is an internist in Chandler, Arizona. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Steven Phuc Nguyen practice?

Dr. Nguyen practices at 1955 West Frye Road, Chandler, AZ 85224. Dr. Nguyen's primary practice is Dignity Health Chandler Regional Medical Center in Chandler, Arizona, part of CommonSpirit Health. Dmand AI also links Dr. Nguyen to 1 group practice or clinic and 1 skilled nursing facility.

What is Dr. Steven Phuc Nguyen's office phone number?

The practice phone on file for Dr. Nguyen is (480) 728-3000.

What is Dr. Steven Phuc Nguyen's medical license number?

Dr. Nguyen holds Arizona license 4672.

Which hospitals is Dr. Steven Phuc Nguyen affiliated with?

Dr. Nguyen practices at Dignity Health Chandler Regional Medical Center in Chandler, Arizona.

What medical group is Dr. Steven Phuc Nguyen part of?

Dr. Nguyen is linked to Alliance Hospitalists.

Does Dr. Steven Phuc Nguyen accept Medicare?

Yes. CMS data shows Dr. Nguyen billed Medicare for 1,710 services in 2024, and Dr. Nguyen accepts Medicare assignment.

What is Dr. Steven Phuc Nguyen's MIPS score?

Dr. Nguyen's MIPS final score for performance year 2024 is 24 out of 100, reported individually.

How many Medicare patients does Dr. Steven Phuc Nguyen see?

CMS counts 563 Medicare patients who saw Dr. Nguyen in 2024, with an average age of 78.

Show 5 more questionsShow fewer questions

What services does Dr. Steven Phuc Nguyen bill to Medicare?

In 2024, Dr. Nguyen's most billed Medicare services were nursing facility care (99308), hospital inpatient care (99232) and hospital inpatient care (99239).

Where did Dr. Steven Phuc Nguyen go to medical school?

Dr. Nguyen graduated from Mid West Medical College in 2004.

What drugs does Dr. Steven Phuc Nguyen prescribe most?

In 2024 Medicare Part D data, Dr. Nguyen's most prescribed drugs by claims were Atorvastatin Calcium, Cefdinir and Eliquis.

Has Dr. Steven Phuc Nguyen received payments from drug or device companies?

CMS Open Payments shows $704 in general payments to Dr. Nguyen from 2 companies from 2021 to 2023. The largest total came from Abiomed.

How long has Dr. Steven Phuc Nguyen been practicing?

Dr. Nguyen graduated from medical school in 2004, 22 years ago.

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