Dr. Vivian T. Laquer, MD
- Medicare services, 2024
- 624
- Medicare patients, 2024
- 70
- Part D claims, 2024
- 58
- Publications
- 26
- Clinical trials
- 10
- Practice address
- 17271 Brookhurst St, Fountain Valley, CA 92708
- Practice phone
- Call (714) 531-2966
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Tien Q Nguyen Inc
Fountain Valley, California
Find Dr. Laquer'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. Vivian T. Laquer is a dermatologist in Fountain Valley, California
Dr. Laquer practices at Tien Q Nguyen Inc in Fountain Valley, California.
Dr. Laquer's NPI, 1164656229, was assigned on May 5, 2009. Dr. Laquer graduated from Vagelos College of Physicians and Surgeons in 2009. Dr. Laquer's California license number on file is A113693.
- NPI
- 1164656229NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6800072612
- NPI enumeration date
- May 5, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (714) 531-2966
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Vivian T. Laquer practices at Tien Q Nguyen Inc in Fountain Valley, California
Dr. Laquer's primary practice is Tien Q Nguyen Inc, at 17271 Brookhurst St, Fountain Valley, CA 92708 in Orange County. The practice phone is (714) 531-2966.
- Tien Q Nguyen Inc17271 Brookhurst St, Fountain Valley, CA 92708 · Orange CountyPhone(714) 531-2966
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Vivian T. Laquer is affiliated with 3 sites of care and 3 medical groups
Dr. Laquer's primary practice is Tien Q Nguyen Inc in Fountain Valley, California. Dr. Laquer is also affiliated with UCI Health - Orange. The medical group on file is First OC Dermatology. Dmand AI also links Dr. Laquer to 2 more medical groups and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Vivian T. Laquer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Laquer practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Tien Q Nguyen Inc | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Vivian T. Laquer is one of 1,910 dermatologists in California
Dermatology is Dr. Laquer's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Laquer is board certified in dermatology by the American Board of Dermatology. Dr. Laquer has a license on file in California.
Specialties and state licenses
- Dermatology, CaliforniaPrimary
Clinical focus
Dmand AI lists benign or precancerous skin growths, cold sores or genital herpes, contact dermatitis, itchy rashes, psoriasis, scalp rash, shingles and skin cyst among the conditions Dr. Laquer treats.
Dermatologists near Dr. Laquer
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. Vivian T. Laquer billed Medicare for 624 services in 2024
CMS data shows 624 Medicare services from Dr. Laquer across 3 procedure codes in 2024, for 70 Medicare patients. Medicare paid $81,050 for them. Every service was in an office.
Dr. Laquer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 6002024: 6092%
- Office and hospital visits
- 2023: 1212024: 1588%
- Surgery
- 2023: 1082024: 0100%
Dr. Laquer compared with the California median for dermatologists, 2024
- Dr. Laquer
- California median
- Medicare services
- 624vs 1,75064% below
- Medicare patients
- 70vs 37781% below
- Part D claims
- 20vs 36795% below
Medians across 1,831 dermatologists in California with Dmand AI profiles that report each measure.
Dr. Laquer'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Laquer and other dermatologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Vivian T. Laquer treated 70 Medicare patients in 2024, average age 73
CMS counts 70 Medicare patients who saw Dr. Laquer in 2024. The largest group is 65 to 74, with 34 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 66% are also on Medicaid. Their average risk score is 1.25, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Laquer's median patient age at 63, with 57% women.
Dr. Laquer's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Laquer's Medicare patients by sex, 2024
- Women3449%
- Men3651%
Chronic conditions among Dr. Laquer's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis53%
- Diabetes49%
- Ischemic heart disease26%
- Osteoporosis26%
- Chronic kidney disease24%
- COPD19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Laquer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Vivian T. Laquer wrote 58 Medicare Part D claims in 2024
In 2024, Dr. Laquer wrote 58 Medicare Part D claims for 20 patients. 76% of them were for generic drugs. CMS names the drug for 20 of them, across 1 drug with 11 or more claims each, at $193 in total drug cost. In 2023, CMS named 70 claims across 4 drugs.
Dr. Laquer's Part D claims by kind of drug, 2024
- Generic44 claims76%
- Brand-name14 claims24%
Dr. Laquer'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: 702024: 2071%
Drugs named by CMS: 1 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. Vivian T. Laquer scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Laquer for performance year 2024, reported through an alternative payment model (APM). Dr. Laquer accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 612 procedures of removal of skin lesions by Dr. Laquer, more than 88% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Laquer's MIPS scores, performance year 2024
- 100of 100Final score
- 83.7of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Laquer ranks in Medicare procedure volume
- Removal of skin lesions
- 88th percentile612 procedures
- Skin biopsy
- 70th percentile60 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Vivian T. Laquer has 26 publications on record
Dmand AI links 26 papers to Dr. Laquer, published from 2008 to 2024. 2021 was the busiest year, with 5. The most frequent topics are Double-Blind Method, Dermatitis, Atopic and Antibodies, Monoclonal, Humanized. Dr. Laquer has published most often in J Am Acad Dermatol. Dr. Laquer's most frequent co-authors are John Caleb Browning, MD, Sunil S. Dhawan, MD and Kristen Marie Kelly, MD.
Dr. Laquer's papers by year, 2008 to 2024
Topics Dr. Laquer writes about most
- Double-Blind Method
- Dermatitis, Atopic
- Antibodies, Monoclonal, Humanized
- Antibodies, Monoclonal
- Psoriasis
- Prurigo
- Pruritus
Dr. Laquer's most frequent co-authors
- John Caleb Browning, MD3 shared papers
- Sunil S. Dhawan, MD2 shared papers
- Kristen Marie Kelly, MD2 shared papers
Recent publications by Dr. Laquer
Am J Clin Dermatol
See who Dr. Laquer researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Laquer works with, so you can find a warm path to the right dermatologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Vivian T. Laquer has worked on 10 clinical trials
Dmand AI links Dr. Laquer to 10 clinical trials. Conditions studied include Dermatitis, Atopic, Eczema and Psoriasis. Eli Lilly and Company sponsors the most, 10. Open Payments lists research payments to Dr. Laquer that name 12 trials.
Conditions in Dr. Laquer's trials
- Dermatitis, Atopic
- Eczema
- Psoriasis
- Skin Diseases, Papulosquamous
- Chronic Urticaria
Investigators on the most trials with Dr. Laquer
- Seth B. Forman, MD9 shared trials
- Ellen Henrie Frankel, MD7 shared trials
- Jose Ramon Gonzalez Chavez, MD7 shared trials
Recent clinical trials with Dr. Laquer
Sources: Open Payments (CMS), 2025 data, released July 7, 2026; Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Vivian T. Laquer received $147,356 in industry payments from 2016 to 2025
CMS Open Payments shows 1,111 general payments to Dr. Laquer from 42 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 50% of the total. Eli Lilly and Company paid the most, $29,751. It also lists 42 research payments totaling $301,763 from 2018 to 2024, naming 12 clinical trials.
General payments to Dr. Laquer by program year, 2016 to 2025
General payments to Dr. Laquer by kind, 2016 to 2025
- Consulting fees$73,06150%
- Food and beverage$35,23524%
- Travel and lodging$27,45919%
- Speaker and faculty fees$9,9077%
- Other$1,6941%
Companies that paid Dr. Laquer 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. Vivian T. Laquer graduated from Vagelos College of Physicians and Surgeons
Dr. Laquer graduated from Vagelos College of Physicians and Surgeons in 2009.
- Medical school
- Board certified in dermatology
Source: Dmand AI Professional Profile Data
Dr. Vivian T. Laquer accepts plans from 13 insurance carriers
Dr. Laquer is in network with 13 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 11. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Humana
- LA Care
- Blue Cross Blue Shield of Massachusetts
- HCSC
- +5 more carriersWith a free account
Plan types Dr. Laquer accepts, by number of carriers
- Medicare11
- PPO8
- HMO7
- POS5
- EPO3
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Vivian T. Laquer'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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. Vivian T. Laquer
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. Vivian T. Laquer's NPI number?
Dr. Vivian T. Laquer's NPI number is 1164656229. It was assigned on May 5, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Vivian T. Laquer?
Dr. Vivian T. Laquer is a dermatologist in Fountain Valley, California. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. Vivian T. Laquer practice?
Dr. Laquer practices at 17271 Brookhurst St, Fountain Valley, CA 92708. Dr. Laquer's primary practice is Tien Q Nguyen Inc in Fountain Valley, California. Dmand AI also links Dr. Laquer to 2 medical groups and 1 group practice or clinic.
What is Dr. Vivian T. Laquer's office phone number?
The practice phone on file for Dr. Laquer is (714) 531-2966.
What is Dr. Vivian T. Laquer's medical license number?
Dr. Laquer's California license number on file is A113693.
Which hospitals is Dr. Vivian T. Laquer affiliated with?
Dr. Laquer is affiliated with UCI Health - Orange.
What medical group is Dr. Vivian T. Laquer part of?
Dr. Laquer is linked to First OC Dermatology. Dmand AI links Dr. Laquer to 2 more medical groups.
Does Dr. Vivian T. Laquer accept Medicare?
Yes. CMS data shows Dr. Laquer billed Medicare for 624 services in 2024, and Dr. Laquer accepts Medicare assignment.
What is Dr. Vivian T. Laquer's MIPS score?
Dr. Laquer's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Vivian T. Laquer see?
CMS counts 70 Medicare patients who saw Dr. Laquer in 2024, with an average age of 73.
Show 9 more questionsShow fewer questions
Is Dr. Vivian T. Laquer board certified?
Yes. Dr. Laquer is board certified in dermatology by the American Board of Dermatology.
What services does Dr. Vivian T. Laquer bill to Medicare?
In 2024, Dr. Laquer's most billed Medicare services were skin treatment (96920), skin treatment (96910) and office visit, established patient (99213).
Where did Dr. Vivian T. Laquer go to medical school?
Dr. Laquer graduated from Vagelos College of Physicians and Surgeons in 2009.
What drugs does Dr. Vivian T. Laquer prescribe most?
In 2024 Medicare Part D data, Dr. Laquer's most prescribed drugs by claims were Ketoconazole.
Has Dr. Vivian T. Laquer received payments from drug or device companies?
CMS Open Payments shows $147,356 in general payments to Dr. Laquer from 42 companies from 2016 to 2025. The largest total came from Eli Lilly and Company.
How long has Dr. Vivian T. Laquer been practicing?
Dr. Laquer graduated from medical school in 2009, 17 years ago.
Does Dr. Vivian T. Laquer do research?
Dmand AI links 26 publications to Dr. Laquer, published from 2008 to 2024. Dr. Laquer has worked on 10 clinical trials.
Who does Dr. Vivian T. Laquer publish with?
Dr. Laquer's most frequent co-authors are John Caleb Browning, MD (3 shared papers), Sunil S. Dhawan, MD (2 shared papers) and Kristen Marie Kelly, MD (2 shared papers).
What insurance does Dr. Vivian T. Laquer accept?
Dr. Laquer is in network with 13 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 11. Check the plan with the practice before a visit.
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