Maud L. Lemercier, MD
Surgery Physician · Katonah, NY
Maud L. Lemercier, MD is a surgery physician with a practice address in Katonah, New York, and NPI 1093700031, issued on Sep 15, 2005. Check the license (New York 236497, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Maud L. Lemercier
- Credential
- MD
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- 236497 NY
Self-reported in NPPES; status is on the state search - Practice location
- 111 Bedford RD, Katonah, NY 10536
- Phone
- (914) 232-3135
- Enumerated
- Sep 15, 2005
- Record last updated
- Nov 11, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (914) 242-1516
- Medicaid ID
- 02705806 NY
- Medicare enrollment
- Enrolled (PECOS I20051109000095); accepts Medicare assignment
- Medical or professional school
- Temple University School Of Medicine, 1999
- Entity
- Type 1 · individual
Also registered at 111 Bedford RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Scott Gottesfeld, MDCardiovascular Disease Physician1366447971
- Matthew Howard, MDInternal Medicine Physician1881776581
Verify Maud L. Lemercier in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 236497Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
51% fewer Medicare Part D claims than the average surgery physician in 2024
72 Medicare Part D claims for 56 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. 37 claims were for opioids.
Most prescribed
- Tramadol Hcl34 claims
- Sulfamethoxazole-Trimethoprim11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $44.75
2 payments; by number, the most common kind was food and beverage; the largest payer was Eagle Pharmaceuticals, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Optum Medical Care PCMount Kisco, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Surgery Physician providers in New York
There are 2,053 surgery physician records in New York.
Other surgery physician records in New York
- Ayman Abadeer, MDBrooklyn, NY1619268869
- Ahmad Abdelaal, MDBronx, NY1255880738
- Hossam Abdou, M.D.New York, NY1093247975
- Alexander Abdurakhmanov, MDBrooklyn, NY1538556196
- Deborah Abeles, M.D.Garden City, NY1063528925
- Sara Abou Azar, M.D.Buffalo, NY1689103541
- Georges Abou-Eid, M.D.Roslyn, NY1518017425
- Ziad Abouezzi, MDPoughkeepsie, NY1831178284
- Mohamad Abouzeid, M.D.Port Jefferson, NY1144464421
- Frederick Achildiev, MDBay Shore, NY1740467737
Common questions
What is Maud L. Lemercier, MD's NPI number?
Maud L. Lemercier, MD's National Provider Identifier (NPI) is 1093700031, issued on Sep 15, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Maud L. Lemercier, MD located?
The NPPES record lists a practice address at 111 Bedford RD, Katonah, NY, 10536. Phone: (914) 232-3135. Providers update this record themselves, so call before visiting.
How can I verify Maud L. Lemercier, MD's license?
NPPES lists New York license number 236497, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Maud L. Lemercier, MD prescribe under Medicare Part D?
In 2024, Maud L. Lemercier, MD had 72 Medicare Part D claims for 56 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.