Dr. Annie Quoc-Thy Nguyen-Lin, MD
- Medicare services, 2024
- 4,127
- Medicare patients, 2024
- 844
- Part D claims, 2024
- 1,018
- Industry payments
- $289
- Affiliated sites
- 1
- Practice address
- 2950 Research Park Dr, Soquel, CA 95073-2000
- Practice phone
- Call (831) 458-5548
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Palo Alto Medial Foundation
Multi-specialty group site · Soquel, California
Find Dr. Nguyen-Lin's professional email, personal email and mobile number
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Dr. Annie Quoc-Thy Nguyen-Lin is a dermatologist in Soquel, California
Dr. Nguyen-Lin practices at Palo Alto Medial Foundation in Soquel, California.
Dr. Nguyen-Lin's NPI, 1962793331, was assigned on April 20, 2011. Dr. Nguyen-Lin graduated from Stanford University School Of Medicine in 2011. Dr. Nguyen-Lin holds California license 122939.
- NPI
- 1962793331NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2365796398
- NPI enumeration date
- April 20, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (831) 458-5548
- 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. Annie Quoc-Thy Nguyen-Lin practices at Palo Alto Medial Foundation in Soquel, California
Dr. Nguyen-Lin's primary practice is Palo Alto Medial Foundation, at 2950 Research Park Dr, Soquel, CA 95073-2000. The practice phone is (831) 458-5548.
- Palo Alto Medial Foundation2950 Research Park Dr, Soquel, CA 95073-2000Phone(831) 458-5548
Source: Dmand AI Affiliation Data
Dr. Annie Quoc-Thy Nguyen-Lin is affiliated with 1 site of care and 1 medical group
Dr. Nguyen-Lin's primary practice is Palo Alto Medial Foundation in Soquel, California. The medical group on file is Palo Alto Foundation Medical Group.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Annie Quoc-Thy Nguyen-Lin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nguyen-Lin practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Palo Alto Medial Foundation | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Annie Quoc-Thy Nguyen-Lin is one of 1,910 dermatologists in California
Dermatology is Dr. Nguyen-Lin's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Nguyen-Lin is board certified in dermatology by the American Board of Dermatology. Dr. Nguyen-Lin is licensed in California.
Specialties and state licenses
- Dermatology, CaliforniaPrimary
Clinical focus
Dmand AI lists acne, acute skin infection, benign or precancerous skin growths, contact dermatitis, itchy rashes, psoriasis, rash and scalp rash among the conditions Dr. Nguyen-Lin treats.
Dermatologists near Dr. Nguyen-Lin
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. Annie Quoc-Thy Nguyen-Lin billed Medicare for 4,127 services in 2024
CMS data shows 4,127 Medicare services from Dr. Nguyen-Lin across 15 procedure codes in 2024, for 844 Medicare patients. Medicare paid $175,492 for them. Every service was in an office.
Dr. Nguyen-Lin's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 2,7052024: 2,9619%
- Office and hospital visits
- 2023: 1,1592024: 1,1481%
- Drugs given in the office
- 2023: 02024: 18
Dr. Nguyen-Lin compared with the California median for dermatologists, 2024
- Dr. Nguyen-Lin
- California median
- Medicare services
- 4,127vs 1,7502.4 times
- Medicare patients
- 844vs 3772.2 times
- Part D claims
- 889vs 3672.4 times
Medians across 1,831 dermatologists in California with Dmand AI profiles that report each measure.
Dr. Nguyen-Lin'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-Lin?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Nguyen-Lin and other dermatologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Annie Quoc-Thy Nguyen-Lin treated 844 Medicare patients in 2024, average age 75
CMS counts 844 Medicare patients who saw Dr. Nguyen-Lin in 2024. The largest group is 65 to 74, with 378 patients. 65% of them have high cholesterol, and 52% have high blood pressure. 7% are also on Medicaid. Their average risk score is 0.83, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Nguyen-Lin's median patient age at 69, with 72% women.
Dr. Nguyen-Lin's Medicare patients by age, 2024
Dr. Nguyen-Lin's Medicare patients by sex, 2024
- Women59170%
- Men25330%
Chronic conditions among Dr. Nguyen-Lin's Medicare patients, 2024
- High cholesterol65%
- High blood pressure52%
- Arthritis39%
- Osteoporosis26%
- Mood disorders17%
- Anxiety16%
- Cancer14%
- Depression14%
Share of Medicare patients with each condition. A patient can have several.
Dr. Nguyen-Lin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women72%
- Men27%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Annie Quoc-Thy Nguyen-Lin wrote 1,018 Medicare Part D claims in 2024
In 2024, Dr. Nguyen-Lin wrote 1,018 Medicare Part D claims for 430 patients. 95% of them were for generic drugs. CMS names the drug for 889 of them, across 20 drugs with 11 or more claims each, at $89,639 in total drug cost. In 2023, CMS named 786 claims across 18 drugs.
Dr. Nguyen-Lin's Part D claims by kind of drug, 2024
- Generic965 claims95%
- Brand-name53 claims5%
Dr. Nguyen-Lin'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-Lin's Part D claims, 2024
- Antibiotics4%41 of 1,018 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: 7862024: 88913%
Drugs named by CMS: 20 in 2024, 18 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. Annie Quoc-Thy Nguyen-Lin ranks in the 95th percentile for removal of skin lesions in Medicare
Dr. Nguyen-Lin accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Nguyen-Lin as offering telehealth. CMS counts 1,312 procedures of removal of skin lesions by Dr. Nguyen-Lin, more than 95% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Nguyen-Lin ranks in Medicare procedure volume
- Removal of skin lesions
- 95th percentile1,312 procedures
- Skin biopsy
- 90th percentile301 procedures
- Removal or shaving of skin growth
- 73rd percentile24 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Annie Quoc-Thy Nguyen-Lin received $289 in industry payments from 2017 to 2025
CMS Open Payments shows 7 general payments to Dr. Nguyen-Lin from 6 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Genentech, Inc. paid the most, $148.
General payments to Dr. Nguyen-Lin by program year, 2017 to 2025
Companies that paid Dr. Nguyen-Lin the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Annie Quoc-Thy Nguyen-Lin graduated from Stanford University School Of Medicine
Dr. Nguyen-Lin graduated from Stanford University School Of Medicine in 2011.
- Medical school
- Board certified in dermatology
Source: Dmand AI Professional Profile Data
Dr. Annie Quoc-Thy Nguyen-Lin accepts plans from 11 insurance carriers
Dr. Nguyen-Lin is in network with 11 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Elevance
- HCSC
- Alliant Health Plans
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- +3 more carriersWith a free account
Plan types Dr. Nguyen-Lin accepts, by number of carriers
- PPO7
- HMO6
- EPO4
- Medicare3
- POS3
Source: Dmand AI Insurance Network Data
Sources for Dr. Annie Quoc-Thy Nguyen-Lin'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 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. Annie Quoc-Thy Nguyen-Lin
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. Annie Quoc-Thy Nguyen-Lin's NPI number?
Dr. Annie Quoc-Thy Nguyen-Lin's NPI number is 1962793331. It was assigned on April 20, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Annie Quoc-Thy Nguyen-Lin?
Dr. Annie Quoc-Thy Nguyen-Lin is a dermatologist in Soquel, California. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. Annie Quoc-Thy Nguyen-Lin practice?
Dr. Nguyen-Lin practices at 2950 Research Park Dr, Soquel, CA 95073-2000. Dr. Nguyen-Lin's primary practice is Palo Alto Medial Foundation in Soquel, California.
What is Dr. Annie Quoc-Thy Nguyen-Lin's office phone number?
The practice phone on file for Dr. Nguyen-Lin is (831) 458-5548.
What is Dr. Annie Quoc-Thy Nguyen-Lin's medical license number?
Dr. Nguyen-Lin holds California license 122939.
What medical group is Dr. Annie Quoc-Thy Nguyen-Lin part of?
Dr. Nguyen-Lin is linked to Palo Alto Foundation Medical Group.
Does Dr. Annie Quoc-Thy Nguyen-Lin accept Medicare?
Yes. CMS data shows Dr. Nguyen-Lin billed Medicare for 4,127 services in 2024, and Dr. Nguyen-Lin accepts Medicare assignment.
Does Dr. Annie Quoc-Thy Nguyen-Lin offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Nguyen-Lin as offering telehealth services.
How many Medicare patients does Dr. Annie Quoc-Thy Nguyen-Lin see?
CMS counts 844 Medicare patients who saw Dr. Nguyen-Lin in 2024, with an average age of 75.
Is Dr. Annie Quoc-Thy Nguyen-Lin board certified?
Yes. Dr. Nguyen-Lin is board certified in dermatology by the American Board of Dermatology.
Show 6 more questionsShow fewer questions
What services does Dr. Annie Quoc-Thy Nguyen-Lin bill to Medicare?
In 2024, Dr. Nguyen-Lin's most billed Medicare services were surgery: skin and soft tissue (17003), office visit, established patient (99213) and surgery: skin and soft tissue (17000).
Where did Dr. Annie Quoc-Thy Nguyen-Lin go to medical school?
Dr. Nguyen-Lin graduated from Stanford University School Of Medicine in 2011.
What drugs does Dr. Annie Quoc-Thy Nguyen-Lin prescribe most?
In 2024 Medicare Part D data, Dr. Nguyen-Lin's most prescribed drugs by claims were Triamcinolone Acetonide, Ketoconazole and Fluocinonide.
Has Dr. Annie Quoc-Thy Nguyen-Lin received payments from drug or device companies?
CMS Open Payments shows $289 in general payments to Dr. Nguyen-Lin from 6 companies from 2017 to 2025. The largest total came from Genentech, Inc.
How long has Dr. Annie Quoc-Thy Nguyen-Lin been practicing?
Dr. Nguyen-Lin graduated from medical school in 2011, 15 years ago.
What insurance does Dr. Annie Quoc-Thy Nguyen-Lin accept?
Dr. Nguyen-Lin is in network with 11 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.
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