Dr. An X. Nguyen, MD
- Part D claims, 2024
- 17
- Industry payments
- $18
- Affiliated sites
- 3
- Medical group
- 1
- Insurance carriers
- 1
- Practice address
- 9400 Rosecrans Avenue, Bellflower, CA 90706
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Kaiser Permanente Medical Group Bellflower Medical Offices - HOPD
Acute Care Hospital outpatient department · Bellflower, California
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. An X. Nguyen is an internist in Bellflower, California
Dr. Nguyen practices at Kaiser Permanente Medical Group Bellflower Medical Offices - HOPD in Bellflower, California.
Dr. Nguyen's NPI, 1821146705, was assigned on January 8, 2007. Dr. Nguyen graduated from Boonshoft School of Medicine in 1995. Dr. Nguyen holds California license A61641.
- NPI
- 1821146705NPI Registry (opens in a new tab)
- NPI enumeration date
- January 8, 2007
- NPI status
- Active
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. An X. Nguyen practices at Kaiser Permanente Medical Group Bellflower Medical Offices - HOPD in Bellflower, California
Dr. Nguyen's primary practice is Kaiser Permanente Medical Group Bellflower Medical Offices - HOPD, at 9400 Rosecrans Avenue, Bellflower, CA 90706.
- Kaiser Permanente Medical Group Bellflower Medical Offices - HOPD9400 Rosecrans Avenue, Bellflower, CA 90706
Source: Dmand AI Affiliation Data
Dr. An X. Nguyen is affiliated with 3 sites of care and 1 medical group
Dr. Nguyen's primary practice is Kaiser Permanente Medical Group Bellflower Medical Offices - HOPD in Bellflower, California. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Nguyen to 1 more breast imaging center and 1 group practice or clinic, each named with a free account. Dr. Nguyen's employer is on file too: a hospital.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. An X. 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.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente Medical Group Bellflower Medical Offices - HOPD | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. An X. Nguyen is one of 16,751 internists in California
Internal medicine is Dr. Nguyen's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Nguyen is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists hemorrhoids among the conditions Dr. Nguyen treats.
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. An X. 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 78% 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
- Women78%
- Men22%
Source: Dmand AI Patient Panel Data
Dr. An X. Nguyen wrote 17 Medicare Part D claims in 2024
In 2024, Dr. Nguyen wrote 17 Medicare Part D claims. 94% of them were for generic drugs. CMS names the drug for 16 of them, across 1 drug with 11 or more claims each, at $168 in total drug cost. In 2022, CMS named 33 claims across 2 drugs.
Dr. Nguyen's Part D claims by kind of drug, 2024
- Generic16 claims94%
- Brand-name and other1 claims6%
Dr. Nguyen's most prescribed drugs by claims, 2023
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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 332023: 1652%
Drugs named by CMS: 1 in 2023, 2 in 2022.
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. An X. Nguyen received $18 in industry payments in 2023
CMS Open Payments shows 1 general payment to Dr. Nguyen from 1 drug or device company in 2023. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $18.
Companies that paid Dr. Nguyen the most, 2023 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. An X. Nguyen has 1 award and honors on record
Dmand AI lists 1 award for Dr. Nguyen, most recently CMS Stage 1 2012 in 2011.
Awards and honors for Dr. Nguyen
- 2011
- CMS Stage 1 2012
Source: Dmand AI Professional Profile Data
Dr. An X. Nguyen graduated from Boonshoft School of Medicine
Dr. Nguyen graduated from Boonshoft School of Medicine in 1995.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. An X. Nguyen accepts plans from 1 insurance carrier
Dr. Nguyen is in network with 1 carrier, including Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
Plan types Dr. Nguyen accepts, by number of carriers
- EPO1
- HMO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. An X. 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 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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| 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. An X. 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. An X. Nguyen's NPI number?
Dr. An X. Nguyen's NPI number is 1821146705. It was assigned on January 8, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. An X. Nguyen?
Dr. An X. Nguyen is an internist in Bellflower, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. An X. Nguyen practice?
Dr. Nguyen practices at 9400 Rosecrans Avenue, Bellflower, CA 90706. Dr. Nguyen's primary practice is Kaiser Permanente Medical Group Bellflower Medical Offices - HOPD in Bellflower, California. Dmand AI also links Dr. Nguyen to 1 breast imaging center and 1 group practice or clinic.
What is Dr. An X. Nguyen's medical license number?
Dr. Nguyen holds California license A61641.
What medical group is Dr. An X. Nguyen part of?
Dr. Nguyen is linked to Southern California Permanente Medical Group.
Where did Dr. An X. Nguyen go to medical school?
Dr. Nguyen graduated from Boonshoft School of Medicine in 1995.
What drugs does Dr. An X. Nguyen prescribe most?
In 2023 Medicare Part D data, Dr. Nguyen's most prescribed drugs by claims were Cephalexin.
Has Dr. An X. Nguyen received payments from drug or device companies?
CMS Open Payments shows $18 in general payments to Dr. Nguyen from 1 company from 2023 to 2023. The largest total came from Novo Nordisk Inc.
How long has Dr. An X. Nguyen been practicing?
Dr. Nguyen graduated from medical school in 1995, 31 years ago.
What insurance does Dr. An X. Nguyen accept?
Dr. Nguyen is in network with 1 carrier, including Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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