Dr. Marie Claire Leger, MD
- Medicare services, 2022
- 670
- Part D claims, 2024
- 173
- Publications
- 23
- Hospital affiliations
- 1
- Industry payments
- $41,517
- Practice address
- One Gustave L Levy Place, New York, NY 10029
- Practice phone
- Call (212) 241-7981
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Leger's professional email, personal email and mobile number
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Dr. Marie Claire Leger is a dermatologist in New York, New York
Dr. Leger practices at The Mount Sinai Hospital in New York, New York, part of Mount Sinai Health System.
Dr. Leger's NPI, 1144483843, was assigned on July 3, 2008. Dr. Leger graduated from University of Illinois College of Medicine at Chicago in 2008. Dr. Leger holds New York license 255388.
- NPI
- 1144483843NPI Registry (opens in a new tab)
- NPI enumeration date
- July 3, 2008
- NPI status
- Active
- Practice phone
- (212) 241-7981
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Marie Claire Leger practices at 2 locations in New York, New York
Dr. Leger's primary practice is The Mount Sinai Hospital, at One Gustave L Levy Place, New York, NY 10029 in New York County. The practice phone is (212) 241-7981. Dr. Leger also practices at The Mount Sinai Hospital, 1 Gustave L Levy Pl, New York, NY 10029.
- The Mount Sinai HospitalPrimaryOne Gustave L Levy Place, New York, NY 10029 · New York CountyPhone(212) 241-7981
- The Mount Sinai Hospital1 Gustave L Levy Pl, New York, NY 10029 · New York CountyPhone(800) 637-4624
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Marie Claire Leger is affiliated with 1 site of care and 2 medical groups
Dr. Leger's primary practice is The Mount Sinai Hospital in New York, New York, part of Mount Sinai Health System. The medical group on file is Montefiore Einstein Faculty Practice Group. Dmand AI also links Dr. Leger to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Marie Claire Leger's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Leger practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| The Mount Sinai Hospital | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Mount Sinai Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Marie Claire Leger is one of 1,038 dermatologists in New York
Dermatology is Dr. Leger's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Leger is licensed in New York.
Specialties and state licenses
- Dermatology, New YorkPrimary
Dermatologists near Dr. Leger
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. Marie Claire Leger billed Medicare for 670 services in 2022
CMS data shows 670 Medicare services from Dr. Leger across 9 procedure codes in 2022. Medicare paid $24,518 for them. Every service was in an office.
Dr. Leger's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Surgery
- 2021: 1,1572022: 37967%
- Office and hospital visits
- 2021: 8582022: 29166%
- Drugs given in the office
- 2021: 312022: 0100%
Dr. Leger compared with the New York median for dermatologists, 2022
- Dr. Leger
- New York median
- Medicare services
- 670vs 1,01634% below
- Part D claims
- 98vs 33471% below
Medians across 1,022 dermatologists in New York with Dmand AI profiles that report each measure.
Dr. Leger's most billed Medicare procedure codes, 2022
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. Leger?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Leger and other dermatologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Marie Claire Leger's patients have a median age of 38
Across all payers, Dmand AI patient panel data puts Dr. Leger's median patient age at 38, with 69% women.
Dr. Leger's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 38
Patient panel by sex, all payers
- Women69%
- Men26%
Source: Dmand AI Patient Panel Data
Dr. Marie Claire Leger wrote 173 Medicare Part D claims in 2024
In 2024, Dr. Leger wrote 173 Medicare Part D claims for 55 patients. 97% of them were for generic drugs. CMS names the drug for 98 of them, across 5 drugs with 11 or more claims each, at $1,798 in total drug cost. In 2023, CMS named 43 claims across 3 drugs.
Dr. Leger's Part D claims by kind of drug, 2024
- Generic168 claims97%
- Brand-name and other5 claims3%
Dr. Leger'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: 432024: 98128%
Drugs named by CMS: 5 in 2024, 3 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
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Dr. Marie Claire Leger has 23 publications on record
Dmand AI links 23 papers to Dr. Leger, published from 2010 to 2024. 2016 was the busiest year, with 4. The most frequent topics are Biopsy, Tattooing and Anti-Inflammatory Agents. Dr. Leger has published most often in Dermatol Online J. Dr. Leger's most frequent co-authors are Emily Caroline Milam, MD, Nooshin Ketabchi Brinster, MD and Adele Haimovic, MD.
Dr. Leger's papers by year, 2010 to 2024
Topics Dr. Leger writes about most
- Biopsy
- Tattooing
- Anti-Inflammatory Agents
- Dermatitis, Allergic Contact
- Dermatology
- New York City
- Skin Diseases
- Alopecia
Dr. Leger's most frequent co-authors
- Emily Caroline Milam, MD3 shared papers
- Nooshin Ketabchi Brinster, MD2 shared papers
- Adele Haimovic, MD2 shared papers
Recent publications by Dr. Leger
Dermatol Online J
J Eur Acad Dermatol Venereol
See who Dr. Leger researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Leger 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. Marie Claire Leger received $41,517 in industry payments from 2016 to 2025
CMS Open Payments shows 351 general payments to Dr. Leger from 30 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 71% of the total. Galderma Laboratories, L.P. paid the most, $30,626.
General payments to Dr. Leger by program year, 2016 to 2025
General payments to Dr. Leger by kind, 2016 to 2025
- Speaker and faculty fees$29,65071%
- Food and beverage$8,97122%
- Consulting fees$2,7507%
- Education$1460%
Companies that paid Dr. Leger 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. Marie Claire Leger graduated from University of Illinois College of Medicine at Chicago
Dr. Leger graduated from University of Illinois College of Medicine at Chicago in 2008.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Marie Claire Leger'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 Affiliation DataDmand AI Practice 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 Data |
| 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) |
| 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 |
| 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. Marie Claire Leger
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. Marie Claire Leger's NPI number?
Dr. Marie Claire Leger's NPI number is 1144483843. It was assigned on July 3, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Marie Claire Leger?
Dr. Marie Claire Leger is a dermatologist in New York, New York. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. Marie Claire Leger practice?
Dr. Leger practices at One Gustave L Levy Place, New York, NY 10029. Dr. Leger also practices at 1 Gustave L Levy Pl, New York, NY 10029. Dr. Leger's primary practice is The Mount Sinai Hospital in New York, New York, part of Mount Sinai Health System. Dmand AI also links Dr. Leger to 1 medical group.
What is Dr. Marie Claire Leger's office phone number?
The practice phone on file for Dr. Leger is (212) 241-7981.
What is Dr. Marie Claire Leger's medical license number?
Dr. Leger holds New York license 255388.
Which hospitals is Dr. Marie Claire Leger affiliated with?
Dr. Leger practices at The Mount Sinai Hospital in New York, New York.
What medical group is Dr. Marie Claire Leger part of?
Dr. Leger is linked to Montefiore Einstein Faculty Practice Group. Dmand AI links Dr. Leger to 1 more medical group.
Does Dr. Marie Claire Leger accept Medicare?
Yes. CMS data shows Dr. Leger billed Medicare for 670 services in 2022.
What services does Dr. Marie Claire Leger bill to Medicare?
In 2022, Dr. Leger's most billed Medicare services were office visit, established patient (99213), surgery: skin and soft tissue (17003) and surgery: skin and soft tissue (11102).
Where did Dr. Marie Claire Leger go to medical school?
Dr. Leger graduated from University of Illinois College of Medicine at Chicago in 2008.
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What drugs does Dr. Marie Claire Leger prescribe most?
In 2024 Medicare Part D data, Dr. Leger's most prescribed drugs by claims were Ketoconazole, Minoxidil and Triamcinolone Acetonide.
Has Dr. Marie Claire Leger received payments from drug or device companies?
CMS Open Payments shows $41,517 in general payments to Dr. Leger from 30 companies from 2016 to 2025. The largest total came from Galderma Laboratories, L.P.
How long has Dr. Marie Claire Leger been practicing?
Dr. Leger graduated from medical school in 2008, 18 years ago.
Does Dr. Marie Claire Leger do research?
Dmand AI links 23 publications to Dr. Leger, published from 2010 to 2024.
Who does Dr. Marie Claire Leger publish with?
Dr. Leger's most frequent co-authors are Emily Caroline Milam, MD (3 shared papers), Nooshin Ketabchi Brinster, MD (2 shared papers) and Adele Haimovic, MD (2 shared papers).
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