Dr. Amy Ngoc Nguyen, MD
- Medicare services, 2024
- 4,012
- Medicare patients, 2024
- 158
- Part D claims, 2024
- 149
- Industry payments
- $14,160
- Affiliated sites
- 2
- Practice address
- 550 Deep Valley Dr, Rolling Hills Estates, CA 90274
- Practice phone
- Call (310) 544-6264
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Peninsula Physical Therapy - Rolling Hills Estates
Therapy Group Practice · Rolling Hills Estates, 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. Amy Ngoc Nguyen is a dermatologist in Rolling Hills Estates, California
Dr. Nguyen practices at Peninsula Physical Therapy - Rolling Hills Estates in Rolling Hills Estates, California.
Dr. Nguyen's NPI, 1548274996, was assigned on July 28, 2006. Dr. Nguyen graduated from Tufts University School Of Medicine in 1998. Dr. Nguyen holds California license A80879.
- NPI
- 1548274996NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0345229795
- NPI enumeration date
- July 28, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (310) 544-6264
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 51
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Amy Ngoc Nguyen practices at Peninsula Physical Therapy - Rolling Hills Estates in Rolling Hills Estates, California
Dr. Nguyen's primary practice is Peninsula Physical Therapy - Rolling Hills Estates, at 550 Deep Valley Dr, Rolling Hills Estates, CA 90274. The practice phone is (310) 544-6264.
- Peninsula Physical Therapy - Rolling Hills Estates550 Deep Valley Dr, Rolling Hills Estates, CA 90274Phone(310) 544-6264
Source: Dmand AI Affiliation Data
Dr. Amy Ngoc Nguyen is affiliated with 2 sites of care and 2 medical groups
Dr. Nguyen's primary practice is Peninsula Physical Therapy - Rolling Hills Estates in Rolling Hills Estates, California. The medical group on file is Pacific Dermatology Specialists. Dmand AI also links Dr. Nguyen to 1 more group practice or clinic and 1 medical group, 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. Amy Ngoc Nguyen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nguyen practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Peninsula Physical Therapy - Rolling Hills Estates | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Amy Ngoc Nguyen is one of 1,910 dermatologists in California
Dermatology is Dr. Nguyen's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Nguyen is board certified in family medicine by the American Board of Family Medicine. Dr. Nguyen is licensed in California.
Specialties and state licenses
- Dermatology, CaliforniaPrimary
Clinical focus
Dmand AI lists acne, benign or precancerous skin growths, cold sores or genital herpes, contact dermatitis, corns and calluses, itchy rashes, minor injury to a limb and rash among the conditions Dr. Nguyen treats.
Dermatologists near Dr. Nguyen
Counts of dermatologists 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. Amy Ngoc Nguyen billed Medicare for 4,012 services in 2024
CMS data shows 4,012 Medicare services from Dr. Nguyen across 15 procedure codes in 2024, for 158 Medicare patients. Medicare paid $64,126 for them. Every service was in an office.
Dr. Nguyen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 5,2532024: 2,83646%
- Surgery
- 2023: 8962024: 80510%
- Office and hospital visits
- 2023: 3862024: 3578%
- Tests and treatments
- 2023: 262024: 1446%
Dr. Nguyen compared with the California median for dermatologists, 2024
- Dr. Nguyen
- California median
- Medicare services
- 4,012vs 1,7502.3 times
- Medicare patients
- 158vs 37758% below
- Part D claims
- 52vs 36786% below
Medians across 1,831 dermatologists 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 dermatologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Amy Ngoc Nguyen treated 158 Medicare patients in 2024, average age 75
CMS counts 158 Medicare patients who saw Dr. Nguyen in 2024. The largest group is 65 to 74, with 76 patients. 75% of them have high cholesterol, and 59% have high blood pressure. 8% are also on Medicaid. Their average risk score is 1.00, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Nguyen's median patient age at 67, with 68% women.
Dr. Nguyen's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Nguyen's Medicare patients by sex, 2024
- Women10768%
- Men5132%
Chronic conditions among Dr. Nguyen's Medicare patients, 2024
- High cholesterol75%
- High blood pressure59%
- Arthritis47%
- Osteoporosis31%
- Diabetes21%
- Cancer20%
- Atrial fibrillation18%
- Ischemic heart disease18%
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 67
Patient panel by sex, all payers
- Women68%
- Men31%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Amy Ngoc Nguyen wrote 149 Medicare Part D claims in 2024
In 2024, Dr. Nguyen wrote 149 Medicare Part D claims for 53 patients. 81% of them were for generic drugs. CMS names the drug for 52 of them, across 4 drugs with 11 or more claims each, at $46,327 in total drug cost. In 2023, CMS named 69 claims across 4 drugs.
Dr. Nguyen's Part D claims by kind of drug, 2024
- Generic121 claims81%
- Brand-name28 claims19%
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: 692024: 5225%
Drugs named by CMS: 4 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
Dr. Amy Ngoc Nguyen ranks in the 87th percentile for skin biopsy in Medicare
Dr. Nguyen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 231 procedures of skin biopsy by Dr. Nguyen, more than 87% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Nguyen ranks in Medicare procedure volume
- Removal of skin lesions
- 85th percentile441 procedures
- Skin biopsy
- 87th percentile231 procedures
- Melanoma (skin cancer) excision
- 84th percentile42 procedures
- Removal of tissue
- 73rd percentile28 procedures
- Removal or shaving of skin growth
- 68th percentile16 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal of nail tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Amy Ngoc Nguyen received $14,160 in industry payments from 2016 to 2025
CMS Open Payments shows 567 general payments to Dr. Nguyen from 42 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 86% of the total. LEO Pharma Inc. paid the most, $1,583.
General payments to Dr. Nguyen by program year, 2016 to 2025
General payments to Dr. Nguyen by kind, 2016 to 2025
- Food and beverage$12,21886%
- Travel and lodging$1,1558%
- Consulting fees$5504%
- Education$2362%
Companies that paid Dr. Nguyen the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Amy Ngoc Nguyen graduated from Tufts University School Of Medicine
Dr. Nguyen graduated from Tufts University School Of Medicine in 1998.
- Medical school
- Board certified in family medicine
Source: Dmand AI Professional Profile Data
Dr. Amy Ngoc Nguyen accepts plans from 14 insurance carriers
Dr. Nguyen is in network with 14 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Alliant Health Plans
- +6 more carriersWith a free account
Plan types Dr. Nguyen accepts, by number of carriers
- PPO9
- Medicare7
- HMO6
- EPO4
- POS4
Source: Dmand AI Insurance Network Data
Sources for Dr. Amy Ngoc 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| 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. Amy Ngoc 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. Amy Ngoc Nguyen's NPI number?
Dr. Amy Ngoc Nguyen's NPI number is 1548274996. It was assigned on July 28, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Amy Ngoc Nguyen?
Dr. Amy Ngoc Nguyen is a dermatologist in Rolling Hills Estates, California. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. Amy Ngoc Nguyen practice?
Dr. Nguyen practices at 550 Deep Valley Dr, Rolling Hills Estates, CA 90274. Dr. Nguyen's primary practice is Peninsula Physical Therapy - Rolling Hills Estates in Rolling Hills Estates, California. Dmand AI also links Dr. Nguyen to 1 group practice or clinic and 1 medical group.
What is Dr. Amy Ngoc Nguyen's office phone number?
The practice phone on file for Dr. Nguyen is (310) 544-6264.
What is Dr. Amy Ngoc Nguyen's medical license number?
Dr. Nguyen holds California license A80879.
What medical group is Dr. Amy Ngoc Nguyen part of?
Dr. Nguyen is linked to Pacific Dermatology Specialists. Dmand AI links Dr. Nguyen to 1 more medical group.
Does Dr. Amy Ngoc Nguyen accept Medicare?
Yes. CMS data shows Dr. Nguyen billed Medicare for 4,012 services in 2024, and Dr. Nguyen accepts Medicare assignment.
How many Medicare patients does Dr. Amy Ngoc Nguyen see?
CMS counts 158 Medicare patients who saw Dr. Nguyen in 2024, with an average age of 75.
Is Dr. Amy Ngoc Nguyen board certified?
Yes. Dr. Nguyen is board certified in family medicine by the American Board of Family Medicine.
What services does Dr. Amy Ngoc Nguyen bill to Medicare?
In 2024, Dr. Nguyen's most billed Medicare services were injected or infused drug (J7345), surgery: skin and soft tissue (17003) and office visit, established patient (99213).
Show 5 more questionsShow fewer questions
Where did Dr. Amy Ngoc Nguyen go to medical school?
Dr. Nguyen graduated from Tufts University School Of Medicine in 1998.
What drugs does Dr. Amy Ngoc Nguyen prescribe most?
In 2024 Medicare Part D data, Dr. Nguyen's most prescribed drugs by claims were Ciclopirox, Mupirocin and Dupixent Pen.
Has Dr. Amy Ngoc Nguyen received payments from drug or device companies?
CMS Open Payments shows $14,160 in general payments to Dr. Nguyen from 42 companies from 2016 to 2025. The largest total came from LEO Pharma Inc.
How long has Dr. Amy Ngoc Nguyen been practicing?
Dr. Nguyen graduated from medical school in 1998, 28 years ago.
What insurance does Dr. Amy Ngoc Nguyen accept?
Dr. Nguyen is in network with 14 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
Selling to dermatology practices?
See dermatologists in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card