AcyclovirAntiviral AgentsBreast Neoplasms
Dr. Jennifer Casher Lehman, MD
NPI1508917824PAC ID5092961441
- Medicare services, 2024
- 219
- Medicare patients, 2024
- 192
- Part D claims, 2024
- 14
- Publications
- 2
- Hospital affiliations
- 3
- Practice address
- 3201 Kings Hwy, Brooklyn, NY 11234
- Practice phone
- Call (646) 605-6009
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mount Sinai - Brooklyn
Brooklyn, New York
Find Dr. Lehman's professional email, personal email and mobile number
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Dr. Jennifer Casher Lehman is a surgical oncologist in Brooklyn, New York
Dr. Lehman practices at Mount Sinai - Brooklyn in Brooklyn, New York.
Dr. Lehman's NPI, 1508917824, was assigned on January 15, 2007. Dr. Lehman graduated from State University of New York at Stony Brook, School of Medicine in 2005. Dr. Lehman holds New York license 242663.
NPI and contact details
- NPI
- 1508917824NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5092961441
- NPI enumeration date
- January 15, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (646) 605-6009
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jennifer Casher Lehman practices at Mount Sinai - Brooklyn in Brooklyn, New York
Dr. Lehman's primary practice is Mount Sinai - Brooklyn, at 3201 Kings Hwy, Brooklyn, NY 11234 in Kings County. The practice phone is (646) 605-6009.
- Mount Sinai - Brooklyn3201 Kings Hwy, Brooklyn, NY 11234 · Kings CountyPhone(646) 605-6009
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Jennifer Casher Lehman is affiliated with 6 sites of care and 3 medical groups
Dr. Lehman's primary practice is Mount Sinai - Brooklyn in Brooklyn, New York. Dr. Lehman is also affiliated with The Mount Sinai Hospital. The medical group on file is Mount Sinai Institute for Liver Medicine. Dmand AI also links Dr. Lehman to 2 more hospitals, 2 group practices and clinics and 2 medical groups, each named with a free account.
Mount Sinai - BrooklynPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Jennifer Casher Lehman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lehman practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mount Sinai - Brooklyn | Available with a free account |
| +5 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jennifer Casher Lehman is one of 162 surgical oncologists in New York
Surgical oncology is Dr. Lehman's primary specialty in the NPI Registry, under taxonomy code 2086X0206X. Dr. Lehman is licensed in New York.
Specialties and state licenses
- Surgical oncology, New YorkPrimary
Surgical oncologists near Dr. Lehman
Counts of surgical oncologists with a Dmand AI profile, by place and practice. Each opens the list.
162surgical oncologists in New York
8surgical oncologists in Brooklyn
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Jennifer Casher Lehman billed Medicare for 219 services in 2024
CMS data shows 219 Medicare services from Dr. Lehman across 3 procedure codes in 2024, all of them office visits, for 192 Medicare patients. Medicare paid $13,293 for them. Every service was in an office.
Medicare services, 2024219
Medicare patients192
Paid by Medicare$13,293
Procedure codes3
Dr. Lehman's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2162024: 2191%
Dr. Lehman compared with the New York median for surgical oncologists, 2024
- Dr. Lehman
- New York median
- Medicare services
- 219vs 12477% above
- Medicare patients
- 192vs 962.0 times
- Part D claims
- 21vs 1540% above
Medians across 145 surgical oncologists in New York with Dmand AI profiles that report each measure.
Dr. Lehman'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.
Need commercial claims for Dr. Lehman?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lehman and other surgical oncologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jennifer Casher Lehman treated 192 Medicare patients in 2024, average age 73
CMS counts 192 Medicare patients who saw Dr. Lehman in 2024. The largest group is 65 to 74, with 103 patients. 75% of them have cancer, and 75% have high cholesterol. 20% are also on Medicaid. Their average risk score is 0.95, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Lehman's median patient age at 57, with 96% women.
Medicare patients, 2024192
Average age73
Average risk score0.95
Also on Medicaid20%
Dr. Lehman's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Lehman's Medicare patients, 2024
- Cancer75%
- High cholesterol75%
- High blood pressure58%
- Arthritis45%
- Osteoporosis31%
- Anxiety27%
- Mood disorders26%
- Diabetes23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lehman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women96%
- Men1%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jennifer Casher Lehman wrote 14 Medicare Part D claims in 2024
In 2024, Dr. Lehman wrote 14 Medicare Part D claims for 11 patients. 100% of them were for generic drugs. They cover 1 drug, with $6,573 in total drug cost.
Part D claims, 202414
Drugs named by CMS1
Total drug cost$6,573
Part D patients11
Dr. Lehman's most prescribed drugs by claims, 2018
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
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. Jennifer Casher Lehman ranks in the 85th percentile for mastectomy in Medicare
Dr. Lehman accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 28 procedures of mastectomy by Dr. Lehman, more than 85% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Lehman ranks in Medicare procedure volume
- Mastectomy
- 85th percentile28 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); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Jennifer Casher Lehman has 2 publications on record
Dmand AI links 2 papers to Dr. Lehman in 2021. The most frequent topics are Breast Neoplasms. Dr. Lehman's most frequent co-authors are Stephanie F. Bernik, MD, Wojciech Dec, MD and Irena Karanetz, MD.
Papers2
Topics Dr. Lehman writes about most
- Breast Neoplasms
Dr. Lehman's most frequent co-authors
Recent publications by Dr. Lehman
Plast Reconstr Surg
AnticoagulantsBlood TransfusionBreast Neoplasms
See who Dr. Lehman researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Lehman works with, so you can find a warm path to the right surgical oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Jennifer Casher Lehman received $525 in industry payments from 2017 to 2024
CMS Open Payments shows 6 general payments to Dr. Lehman from 4 drug and device companies from 2017 to 2024. Food and beverage make up the largest share, 100% of the total. Focal Therapeutics, Inc. paid the most, $271.
General payments to Dr. Lehman by program year, 2017 to 2024
Companies that paid Dr. Lehman the most, 2017 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jennifer Casher Lehman graduated from State University of New York at Stony Brook, School of Medicine
Dr. Lehman graduated from State University of New York at Stony Brook, School of Medicine in 2005.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jennifer Casher Lehman'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)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 |
| 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. Jennifer Casher Lehman
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. Jennifer Casher Lehman's NPI number?
Dr. Jennifer Casher Lehman's NPI number is 1508917824. It was assigned on January 15, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Jennifer Casher Lehman?
Dr. Jennifer Casher Lehman is a surgical oncologist in Brooklyn, New York. The primary specialty in the NPI Registry is Surgical Oncology Physician (taxonomy code 2086X0206X).
Where does Dr. Jennifer Casher Lehman practice?
Dr. Lehman practices at 3201 Kings Hwy, Brooklyn, NY 11234. Dr. Lehman's primary practice is Mount Sinai - Brooklyn in Brooklyn, New York. Dmand AI also links Dr. Lehman to 2 hospitals, 2 group practices and clinics and 2 medical groups.
What is Dr. Jennifer Casher Lehman's office phone number?
The practice phone on file for Dr. Lehman is (646) 605-6009.
What is Dr. Jennifer Casher Lehman's medical license number?
Dr. Lehman holds New York license 242663.
Which hospitals is Dr. Jennifer Casher Lehman affiliated with?
Dr. Lehman is affiliated with The Mount Sinai Hospital. Dmand AI links Dr. Lehman to 2 more hospitals.
What medical group is Dr. Jennifer Casher Lehman part of?
Dr. Lehman is linked to Mount Sinai Institute for Liver Medicine. Dmand AI links Dr. Lehman to 2 more medical groups.
Does Dr. Jennifer Casher Lehman accept Medicare?
Yes. CMS data shows Dr. Lehman billed Medicare for 219 services in 2024, and Dr. Lehman accepts Medicare assignment.
How many Medicare patients does Dr. Jennifer Casher Lehman see?
CMS counts 192 Medicare patients who saw Dr. Lehman in 2024, with an average age of 73.
What services does Dr. Jennifer Casher Lehman bill to Medicare?
In 2024, Dr. Lehman's most billed Medicare services were office visit, established patient (99213), office visit, new patient (99204) and office visit, new patient (99205).
Show 6 more questionsShow fewer questions
Where did Dr. Jennifer Casher Lehman go to medical school?
Dr. Lehman graduated from State University of New York at Stony Brook, School of Medicine in 2005.
What drugs does Dr. Jennifer Casher Lehman prescribe most?
In 2018 Medicare Part D data, Dr. Lehman's most prescribed drugs by claims were Exemestane.
Has Dr. Jennifer Casher Lehman received payments from drug or device companies?
CMS Open Payments shows $525 in general payments to Dr. Lehman from 4 companies from 2017 to 2024. The largest total came from Focal Therapeutics, Inc.
How long has Dr. Jennifer Casher Lehman been practicing?
Dr. Lehman graduated from medical school in 2005, 21 years ago.
Does Dr. Jennifer Casher Lehman do research?
Dmand AI links 2 publications to Dr. Lehman.
Who does Dr. Jennifer Casher Lehman publish with?
Dr. Lehman's most frequent co-authors are Stephanie F. Bernik, MD (1 shared paper), Wojciech Dec, MD (1 shared paper) and Irena Karanetz, MD (1 shared paper).
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