Dr. Felix Nguyen, MD
- Part D claims, 2024
- 111
- Hospital affiliations
- 1
- Industry payments
- $22,042
- State license
- 1
- Year NPI issued
- 2019
- Practice address
- 1111 East McDowell Road, Phoenix, AZ 85006
- Practice phone
- Call (602) 839-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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.
Dr. Felix Nguyen is an internist in Phoenix, Arizona
Dr. Nguyen practices at Banner - University Medical Center Phoenix in Phoenix, Arizona, part of Banner Health.
Dr. Nguyen's NPI, 1821659780, was assigned on June 21, 2019. Dr. Nguyen holds Missouri license 2021018762.
- NPI
- 1821659780NPI Registry (opens in a new tab)
- NPI enumeration date
- June 21, 2019
- NPI status
- Active
- Practice phone
- (602) 839-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Felix Nguyen practices at Banner - University Medical Center Phoenix in Phoenix, Arizona
Dr. Nguyen's primary practice is Banner - University Medical Center Phoenix, at 1111 East McDowell Road, Phoenix, AZ 85006 in Maricopa County. The practice phone is (602) 839-2000.
- Banner - University Medical Center Phoenix1111 East McDowell Road, Phoenix, AZ 85006 · Maricopa CountyPhone(602) 839-2000
Source: Dmand AI Affiliation Data
Dr. Felix Nguyen is affiliated with 1 site of care
Dr. Nguyen's primary practice is Banner - University Medical Center Phoenix in Phoenix, Arizona, part of Banner Health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Felix Nguyen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nguyen practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Banner - University Medical Center Phoenix | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Felix 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 Missouri.
Specialties and state licenses
- Internal medicine, MissouriPrimary
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. Felix Nguyen's patients have a median age of 71
Across all payers, Dmand AI patient panel data puts Dr. Nguyen's median patient age at 71, with 33% women.
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 71
Patient panel by sex, all payers
- Women33%
- Men62%
Source: Dmand AI Patient Panel Data
Dr. Felix Nguyen wrote 111 Medicare Part D claims in 2024
In 2024, Dr. Nguyen wrote 111 Medicare Part D claims for 39 patients. 86% of them were for generic drugs. CMS names the drug for 42 of them, across 3 drugs with 11 or more claims each, at $829 in total drug cost. In 2023, CMS named 64 claims across 4 drugs.
Dr. Nguyen's Part D claims by kind of drug, 2024
- Generic96 claims86%
- Brand-name15 claims14%
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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 642024: 4234%
Drugs named by CMS: 3 in 2024, 4 in 2023.
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
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Dr. Felix Nguyen received $22,042 in industry payments from 2022 to 2025
CMS Open Payments shows 89 general payments to Dr. Nguyen from 11 drug and device companies from 2022 to 2025. Grants make up the largest share, 45% of the total. Medtronic, Inc. paid the most, $11,354.
General payments to Dr. Nguyen by program year, 2022 to 2025
General payments to Dr. Nguyen by kind, 2022 to 2025
- Grants$10,00045%
- Travel and lodging$6,23028%
- Food and beverage$5,73826%
- Education$750%
Companies that paid Dr. Nguyen the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Felix 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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare 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) |
| 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. Felix 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. Felix Nguyen's NPI number?
Dr. Felix Nguyen's NPI number is 1821659780. It was assigned on June 21, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Felix Nguyen?
Dr. Felix Nguyen is an internist in Phoenix, Arizona. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Felix Nguyen practice?
Dr. Nguyen practices at 1111 East McDowell Road, Phoenix, AZ 85006. Dr. Nguyen's primary practice is Banner - University Medical Center Phoenix in Phoenix, Arizona, part of Banner Health.
What is Dr. Felix Nguyen's office phone number?
The practice phone on file for Dr. Nguyen is (602) 839-2000.
What is Dr. Felix Nguyen's medical license number?
Dr. Nguyen holds Missouri license 2021018762.
Which hospitals is Dr. Felix Nguyen affiliated with?
Dr. Nguyen practices at Banner - University Medical Center Phoenix in Phoenix, Arizona.
What drugs does Dr. Felix Nguyen prescribe most?
In 2024 Medicare Part D data, Dr. Nguyen's most prescribed drugs by claims were Metoprolol Succinate, Atorvastatin Calcium and Rosuvastatin Calcium.
Has Dr. Felix Nguyen received payments from drug or device companies?
CMS Open Payments shows $22,042 in general payments to Dr. Nguyen from 11 companies from 2022 to 2025. The largest total came from Medtronic, Inc.
How long has Dr. Felix Nguyen been practicing?
Dr. Nguyen's NPI was assigned in 2019.
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