Dr. Peggy L. Nguyen, MD
- Medicare services, 2024
- 411
- Medicare patients, 2024
- 201
- Part D claims, 2024
- 25
- Publications
- 1
- Hospital affiliations
- 4
- Practice address
- 300 W Huntington Dr, Arcadia, CA 91007
- Practice phone
- Call (626) 898-8000
- 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. Peggy L. Nguyen is a neurologist in Arcadia, California
Dr. Nguyen practices at USC Arcadia Hospital in Arcadia, California, part of University of Southern California.
Dr. Nguyen's NPI, 1306145560, was assigned on March 26, 2011. Dr. Nguyen graduated from Medical College Of Wisconsin in 2011. Dr. Nguyen holds California license A124437.
- NPI
- 1306145560NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9638475783
- NPI enumeration date
- March 26, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (626) 898-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- 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)
Dr. Peggy L. Nguyen practices at USC Arcadia Hospital in Arcadia, California
Dr. Nguyen's primary practice is USC Arcadia Hospital, at 300 W Huntington Dr, Arcadia, CA 91007 in Los Angeles County. The practice phone is (626) 898-8000.
- USC Arcadia Hospital300 W Huntington Dr, Arcadia, CA 91007 · Los Angeles CountyPhone(626) 898-8000
Source: Dmand AI Affiliation Data
Dr. Peggy L. Nguyen is affiliated with 6 sites of care and 1 medical group
Dr. Nguyen's primary practice is USC Arcadia Hospital in Arcadia, California, part of University of Southern California. Dr. Nguyen is also affiliated with Keck Hospital of USC. The medical group on file is USC Care Medical Group. Dmand AI also links Dr. Nguyen to 2 more hospitals, 1 group practice or clinic and 1 other site, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Peggy L. Nguyen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nguyen practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| USC Arcadia Hospital | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Peggy L. Nguyen is one of 2,207 neurologists in California
Neurology is Dr. Nguyen's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Nguyen is board certified in neurology by the American Board of Psychiatry and Neurology. Dr. Nguyen is licensed in California.
Specialties and state licenses
- Neurology, CaliforniaPrimary
Clinical focus
Dmand AI lists cerebrovascular disease, head injury, seizures, stroke and traumatic coma among the conditions Dr. Nguyen treats.
Neurologists near Dr. Nguyen
Counts of neurologists 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. Peggy L. Nguyen billed Medicare for 411 services in 2024
CMS data shows 411 Medicare services from Dr. Nguyen across 7 procedure codes in 2024, for 201 Medicare patients. Medicare paid $47,409 for them.
Dr. Nguyen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4732024: 39516%
- Other services
- 2023: 172024: 166%
- Tests and treatments
- 2023: 202024: 0100%
Where Dr. Nguyen's Medicare services took place, 2024
- In an office164%
- In a facility39596%
Dr. Nguyen compared with the California median for neurologists, 2024
- Dr. Nguyen
- California median
- Medicare services
- 411vs 404Close to median
- Medicare patients
- 201vs 1906% above
- Part D claims
- 14vs 32496% below
Medians across 1,995 neurologists in California 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.
Need commercial claims for Dr. Nguyen?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Nguyen and other neurologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Peggy L. Nguyen treated 201 Medicare patients in 2024, average age 75
CMS counts 201 Medicare patients who saw Dr. Nguyen in 2024. The largest group is 75 to 84, with 72 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 59% are also on Medicaid. Their average risk score is 2.90, 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 65, with 46% women.
Dr. Nguyen's Medicare patients by age, 2024
Dr. Nguyen's Medicare patients by sex, 2024
- Women10150%
- Men10050%
Chronic conditions among Dr. Nguyen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Stroke or TIA75%
- Diabetes56%
- Arthritis55%
- Chronic kidney disease50%
- Ischemic heart disease48%
- Mood disorders43%
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 65
Patient panel by sex, all payers
- Women46%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Peggy L. Nguyen wrote 25 Medicare Part D claims in 2024
In 2024, Dr. Nguyen wrote 25 Medicare Part D claims. 76% of them were for generic drugs. CMS names the drug for 14 of them, across 1 drug with 11 or more claims each, at $388 in total drug cost. In 2023, CMS named 26 claims across 2 drugs.
Dr. Nguyen's Part D claims by kind of drug, 2024
- Generic19 claims76%
- Brand-name and other6 claims24%
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: 262024: 1446%
Drugs named by CMS: 1 in 2024, 2 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
Dr. Peggy L. Nguyen offers telehealth to Medicare patients
Dr. Nguyen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Nguyen as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Peggy L. Nguyen has 1 publication on record
Dmand AI links 1 paper to Dr. Nguyen in 2021. Dr. Nguyen's most frequent co-authors are Sebina Bulic, MD, Benjamin Aaron Emanuel, DO and May Anne Kim-Tenser, MD.
Dr. Nguyen's most frequent co-authors
- Sebina Bulic, MD1 shared paper
- Benjamin Aaron Emanuel, DO1 shared paper
- May Anne Kim-Tenser, MD1 shared paper
Recent publications by Dr. Nguyen
See who Dr. Nguyen researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Nguyen works with, so you can find a warm path to the right neurologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Peggy L. Nguyen received $172 in industry payments from 2016 to 2023
CMS Open Payments shows 2 general payments to Dr. Nguyen from 2 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Chiesi USA, Inc. paid the most, $138.
General payments to Dr. Nguyen by program year, 2016 to 2023
Companies that paid Dr. Nguyen the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Peggy L. Nguyen graduated from Medical College Of Wisconsin
Dr. Nguyen graduated from Medical College Of Wisconsin in 2011.
- Medical school
- Board certified in neurology
- Board certified in vascular neurology
- Board certified in neurocritical care
Source: Dmand AI Professional Profile Data
Dr. Peggy L. Nguyen accepts plans from 7 insurance carriers
Dr. Nguyen is in network with 7 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- CMS Medicare
- Molina
Plan types Dr. Nguyen accepts, by number of carriers
- Medicare7
- PPO5
- HMO2
- POS2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Peggy L. 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 services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Peggy L. 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. Peggy L. Nguyen's NPI number?
Dr. Peggy L. Nguyen's NPI number is 1306145560. It was assigned on March 26, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Peggy L. Nguyen?
Dr. Peggy L. Nguyen is a neurologist in Arcadia, California. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Peggy L. Nguyen practice?
Dr. Nguyen practices at 300 W Huntington Dr, Arcadia, CA 91007. Dr. Nguyen's primary practice is USC Arcadia Hospital in Arcadia, California, part of University of Southern California. Dmand AI also links Dr. Nguyen to 2 hospitals, 1 group practice or clinic and 1 other site.
What is Dr. Peggy L. Nguyen's office phone number?
The practice phone on file for Dr. Nguyen is (626) 898-8000.
What is Dr. Peggy L. Nguyen's medical license number?
Dr. Nguyen holds California license A124437.
Which hospitals is Dr. Peggy L. Nguyen affiliated with?
Dr. Nguyen practices at USC Arcadia Hospital in Arcadia, California. Dr. Nguyen is also affiliated with Keck Hospital of USC. Dmand AI links Dr. Nguyen to 2 more hospitals.
What medical group is Dr. Peggy L. Nguyen part of?
Dr. Nguyen is linked to USC Care Medical Group.
Does Dr. Peggy L. Nguyen accept Medicare?
Yes. CMS data shows Dr. Nguyen billed Medicare for 411 services in 2024, and Dr. Nguyen accepts Medicare assignment.
Does Dr. Peggy L. Nguyen offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Nguyen as offering telehealth services.
How many Medicare patients does Dr. Peggy L. Nguyen see?
CMS counts 201 Medicare patients who saw Dr. Nguyen in 2024, with an average age of 75.
Show 9 more questionsShow fewer questions
Is Dr. Peggy L. Nguyen board certified?
Yes. Dr. Nguyen is board certified in neurology by the American Board of Psychiatry and Neurology.
What services does Dr. Peggy L. Nguyen bill to Medicare?
In 2024, Dr. Nguyen's most billed Medicare services were critical care (99291), hospital inpatient care (99232) and hospital inpatient care (99233).
Where did Dr. Peggy L. Nguyen go to medical school?
Dr. Nguyen graduated from Medical College Of Wisconsin in 2011.
What drugs does Dr. Peggy L. Nguyen prescribe most?
In 2024 Medicare Part D data, Dr. Nguyen's most prescribed drugs by claims were Clopidogrel.
Has Dr. Peggy L. Nguyen received payments from drug or device companies?
CMS Open Payments shows $172 in general payments to Dr. Nguyen from 2 companies from 2016 to 2023. The largest total came from Chiesi USA, Inc.
How long has Dr. Peggy L. Nguyen been practicing?
Dr. Nguyen graduated from medical school in 2011, 15 years ago.
Does Dr. Peggy L. Nguyen do research?
Dmand AI links 1 publication to Dr. Nguyen.
Who does Dr. Peggy L. Nguyen publish with?
Dr. Nguyen's most frequent co-authors are Sebina Bulic, MD (1 shared paper), Benjamin Aaron Emanuel, DO (1 shared paper) and May Anne Kim-Tenser, MD (1 shared paper).
What insurance does Dr. Peggy L. Nguyen accept?
Dr. Nguyen is in network with 7 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
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