Leah S. Gendler, M.D.
Surgery Physician · Morristown, NJ
Leah S. Gendler, M.D. is a surgery physician with a practice address in Morristown, New Jersey, and NPI 1306836127, issued on Oct 24, 2005. Check the license (New Jersey 25MA07906800, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Leah S. Gendler
- Credential
- M.D.
- Primary taxonomy
- Surgery Physician 208600000X
- License numbers
- 25MA07906800 NJ
25MA07906 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 100 Madison Ave # 152, Morristown, NJ 07960
- Phone
- (973) 971-4166
- Enumerated
- Oct 24, 2005
- Record last updated
- Feb 12, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (973) 290-7152
- Medicare enrollment
- Enrolled (PECOS I20050609000403); accepts Medicare assignment
- Medical or professional school
- Albert Einstein College Of Medicine Of Yeshiva University, 1999
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 737 in New Jersey → Look up another NPI →
Verify Leah S. Gendler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license 25MA07906800Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
33% fewer Medicare Part D claims than the average surgery physician in 2024
99 Medicare Part D claims for 58 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. 32 claims were for opioids.
Most prescribed
- Celecoxib34 claims
- Tramadol Hcl28 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: $284.56
8 payments; by number, the most common kind was food and beverage; the largest payer was Kub Technologies 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
- Practice Associates Medical GroupMorristown, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Leah S. Gendler among 737 surgery physician records in New Jersey
Leah S. Gendler, M.D. is one of 737 surgery physician records with a practice address in New Jersey. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 88% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated1999 · median 2005 among the 445 with a school on file
- Record last updated2016 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in New Jersey
There are 737 surgery physician records in New Jersey.
All 737 in New Jersey → Every provider in Morristown → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Mark Bishara, M.D.Morristown, NJ 079601437319183
- Roy Henseler, MDMorristown, NJ 079601942379300
- Michael Hernando, M.D.Morristown, NJ 079601902017296
- Edward McLean, M.D.Morristown, NJ 079601588654578
- Susan McManus, M.D.Morristown, NJ 079601316941370
- Seth Narins, MDMorristown, NJ 079601356377832
- Michael Nusbaum, MDMorristown, NJ 079601265460554
- David Pertsemlidis, MDMorristown, NJ 079601366539769
Common questions
What is Leah S. Gendler, M.D.'s NPI number?
Leah S. Gendler, M.D.'s National Provider Identifier (NPI) is 1306836127, issued on Oct 24, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Leah S. Gendler, M.D. located?
The NPPES record lists a practice address at 100 Madison Ave # 152, Morristown, NJ, 07960. Phone: (973) 971-4166. Providers update this record themselves, so call before visiting.
How can I verify Leah S. Gendler, M.D.'s license?
NPPES lists New Jersey license number 25MA07906800, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Leah S. Gendler, M.D. prescribe under Medicare Part D?
In 2024, Leah S. Gendler, M.D. had 99 Medicare Part D claims for 58 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.