Dr. Wendy Wei-Yue Lou, MD

  • Woodbury, NY
  • Mohs-micrographic surgery physician
NPI1629054754PAC ID6305874744
Medicare services, 2024
1,697
Medicare patients, 2024
857
Part D claims, 2024
329
MIPS score, 2024
99
Industry payments
$2,444
Practice address
800 Woodbury Rd, Woodbury, NY 11797
Practice phone
Call (516) 496-9400
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Aesthetic Dermatology

Woodbury, New York

See all 7 affiliations

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Dr. Wendy Wei-Yue Lou is a mohs-micrographic surgery physician in Woodbury, New York

Dr. Lou practices at Aesthetic Dermatology in Woodbury, New York.

Dr. Lou's NPI, 1629054754, was assigned on December 20, 2005. Dr. Lou graduated from Yale University School of Medicine in 1994. Dr. Lou holds New York license 200826.

NPI and contact details
Medicare PAC ID
6305874744
NPI enumeration date
December 20, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(516) 496-9400
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
58
Medical school graduation
1994

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Wendy Wei-Yue Lou practices at Aesthetic Dermatology in Woodbury, New York

Dr. Lou's primary practice is Aesthetic Dermatology, at 800 Woodbury Rd, Woodbury, NY 11797 in Nassau County. The practice phone is (516) 496-9400.

  • Aesthetic Dermatology
    800 Woodbury Rd, Woodbury, NY 11797 · Nassau CountyPhone(516) 496-9400

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Wendy Wei-Yue Lou is affiliated with 4 sites of care and 3 medical groups

Dr. Lou's primary practice is Aesthetic Dermatology in Woodbury, New York. The medical group on file is Aesthetic Dermatology LLC. Dmand AI also links Dr. Lou to 3 more group practices and clinics and 2 medical groups, each named with a free account.

See all 7 affiliations for Dr. Lou

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Wendy Wei-Yue Lou's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lou practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Aesthetic DermatologyAvailable with a free account
+3 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Wendy Wei-Yue Lou is one of 77 mohs-micrographic surgery physicians in New York

Mohs-micrographic surgery is Dr. Lou's primary specialty in the NPI Registry, under taxonomy code 207ND0101X. Dr. Lou is licensed in New York.

Specialties and state licenses

  • Mohs-micrographic surgery, New YorkPrimaryLicense 200826 · taxonomy 207ND0101X

Mohs-micrographic surgery physicians near Dr. Lou

Counts of mohs-micrographic surgery physicians 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. Wendy Wei-Yue Lou billed Medicare for 1,697 services in 2024

CMS data shows 1,697 Medicare services from Dr. Lou across 14 procedure codes in 2024, for 857 Medicare patients. Medicare paid $784,661 for them. Every service was in an office.

Medicare services, 20241,697
Medicare patients857
Paid by Medicare$784,661
Procedure codes14

Dr. Lou's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Surgery
2023: 1,9262024: 1,63615%
Office and hospital visits
2023: 992024: 6138%
Drugs given in the office
2023: 312024: 0100%
Tests and treatments
2023: 322024: 0100%

Dr. Lou compared with the New York median for mohs-micrographic surgery physicians, 2024

  • Dr. Lou
  • New York median
Medicare services
1,697vs 1,7885% below
Medicare patients
857vs 54757% above
Part D claims
317vs 18571% above

Medians across 75 mohs-micrographic surgery physicians in New York with Dmand AI profiles that report each measure.

Dr. Lou'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.

See all procedures by Dr. Lou

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Wendy Wei-Yue Lou treated 857 Medicare patients in 2024, average age 79

CMS counts 857 Medicare patients who saw Dr. Lou in 2024. The largest group is 75 to 84, with 380 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 3% are also on Medicaid. Their average risk score is 1.21, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Lou's median patient age at 68, with 42% women.

Medicare patients, 2024857
Average age79
Average risk score1.21
Also on Medicaid3%

Dr. Lou's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Lou's Medicare patients by sex, 2024

  • Women40447%
  • Men45353%

Chronic conditions among Dr. Lou's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis48%
  4. Ischemic heart disease40%
  5. Diabetes30%
  6. Atrial fibrillation24%
  7. Anxiety23%
  8. Cancer22%

Share of Medicare patients with each condition. A patient can have several.

Dr. Lou's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 68

Patient panel by sex, all payers

  • Women42%
  • Men56%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Wendy Wei-Yue Lou wrote 329 Medicare Part D claims in 2024

In 2024, Dr. Lou wrote 329 Medicare Part D claims for 243 patients. 99% of them were for generic drugs. CMS names the drug for 317 of them, across 4 drugs with 11 or more claims each, at $2,481 in total drug cost. In 2023, CMS named 437 claims across 4 drugs.

Part D claims, 2024329
Drugs named by CMS4
Total drug cost$2,481
Part D patients243

Dr. Lou's Part D claims by kind of drug, 2024

  • Generic327 claims99%
  • Brand-name and other2 claims1%

Dr. Lou'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. Lou's Part D claims, 2024

  • Antibiotics26%86 of 329 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: 4372024: 31727%

Drugs named by CMS: 4 in 2024, 4 in 2023.

See all prescribing by Dr. Lou

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. Wendy Wei-Yue Lou scored 99 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 99 out of 100 for Dr. Lou for performance year 2024, reported as part of a group. Dr. Lou accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 1,120 procedures of removal of skin cancer by Dr. Lou, more than 89% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Lou's MIPS scores, performance year 2024

  • 99of 100Final score
  • 99of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Lou ranks in Medicare procedure volume

Removal of skin cancer
89th percentile1,120 procedures
Removal of skin lesions
68th percentile30 procedures
Melanoma (skin cancer) excision
79th percentile27 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Skin biopsy: 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. Wendy Wei-Yue Lou received $2,444 in industry payments from 2016 to 2025

CMS Open Payments shows 88 general payments to Dr. Lou from 28 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 96% of the total. Incyte Corporation paid the most, $404.

General payments to Dr. Lou by program year, 2016 to 2025

General payments to Dr. Lou by kind, 2016 to 2025

$2.4Kin total
  • Food and beverage$2,34496%
  • Education$1004%

Companies that paid Dr. Lou the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Lou

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Wendy Wei-Yue Lou graduated from Yale University School of Medicine

Dr. Lou graduated from Yale University School of Medicine in 1994.

  1. Medical schoolYale University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Wendy Wei-Yue Lou's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors 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)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Wendy Wei-Yue Lou

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. Wendy Wei-Yue Lou's NPI number?

Dr. Wendy Wei-Yue Lou's NPI number is 1629054754. It was assigned on December 20, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Wendy Wei-Yue Lou?

Dr. Wendy Wei-Yue Lou is a mohs-micrographic surgery physician in Woodbury, New York. The primary specialty in the NPI Registry is MOHS-Micrographic Surgery Physician (taxonomy code 207ND0101X).

Where does Dr. Wendy Wei-Yue Lou practice?

Dr. Lou practices at 800 Woodbury Rd, Woodbury, NY 11797. Dr. Lou's primary practice is Aesthetic Dermatology in Woodbury, New York. Dmand AI also links Dr. Lou to 3 group practices and clinics and 2 medical groups.

What is Dr. Wendy Wei-Yue Lou's office phone number?

The practice phone on file for Dr. Lou is (516) 496-9400.

What is Dr. Wendy Wei-Yue Lou's medical license number?

Dr. Lou holds New York license 200826.

What medical group is Dr. Wendy Wei-Yue Lou part of?

Dr. Lou is linked to Aesthetic Dermatology LLC. Dmand AI links Dr. Lou to 2 more medical groups.

Does Dr. Wendy Wei-Yue Lou accept Medicare?

Yes. CMS data shows Dr. Lou billed Medicare for 1,697 services in 2024, and Dr. Lou accepts Medicare assignment.

What is Dr. Wendy Wei-Yue Lou's MIPS score?

Dr. Lou's MIPS final score for performance year 2024 is 99 out of 100, reported as part of a group.

How many Medicare patients does Dr. Wendy Wei-Yue Lou see?

CMS counts 857 Medicare patients who saw Dr. Lou in 2024, with an average age of 79.

What services does Dr. Wendy Wei-Yue Lou bill to Medicare?

In 2024, Dr. Lou's most billed Medicare services were surgery: skin and soft tissue (17311), surgery: skin and soft tissue (17312) and surgery: skin and soft tissue (17313).

Show 4 more questionsShow fewer questions

Where did Dr. Wendy Wei-Yue Lou go to medical school?

Dr. Lou graduated from Yale University School of Medicine in 1994.

What drugs does Dr. Wendy Wei-Yue Lou prescribe most?

In 2024 Medicare Part D data, Dr. Lou's most prescribed drugs by claims were Mupirocin, Cephalexin and Cefadroxil.

Has Dr. Wendy Wei-Yue Lou received payments from drug or device companies?

CMS Open Payments shows $2,444 in general payments to Dr. Lou from 28 companies from 2016 to 2025. The largest total came from Incyte Corporation.

How long has Dr. Wendy Wei-Yue Lou been practicing?

Dr. Lou graduated from medical school in 1994, 32 years ago.

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