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Edit this profileAt a glance
- 100 Madison Ave # 152, Carol G. Simon Cancer Center at Mmc, Morristown, NJ 07960
About Dr. Gendler
Leah S. Gendler, M.D. practices surgery in Morristown, NJ. Leah is a 1999 graduate of Albert Einstein College of Medicine of Yeshiva University. Medicare claims data shows Leah provided 329 services to 325 patients. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, new patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more, and established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more. The provider's National Provider Identifier (NPI) is 1306836127.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (973) 971-4166
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
100 MADISON AVE # 152 CAROL G. SIMON CANCER CENTER AT MMC
Morristown, NJ 07960
Conditions Commonly Evaluated or Treated
Within Surgery (Unspecified) generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Breast conditions
Cancer
- Colon cancer
- Esophageal cancer
- Liver cancer
- Neuroendocrine Tumors
- Pancreatic cancer
- Soft-tissue sarcoma
- Stomach cancer
- Thyroid cancer
Colorectal
Digestive
- Abdominal adhesions
- Acid reflux
- Acute pancreatitis
- Bowel obstruction
- Colon polyps
- Diverticulitis
- Gastroparesis
- Peptic ulcer disease
Digestive & blood
Digestive health
- Crohn's disease
- Fecal incontinence
- Perforated bowel
- Severe chronic constipation
- Swallowing difficulties
- Ulcerative colitis
Endocrine
Infections
Lumps & bumps
Lymphatic
Minor surgery
Skin & scars
Skin & soft tissue
Skin cancer
Vascular
Weight & metabolism
Wound care
Wounds
Procedures & services
Endocrine
Vascular
Wounds
Most searched procedures
Abdominal
Abdominal surgery
Bariatric
Breast surgery
Cancer
Cancer surgery
Colorectal
- Anal fistula surgery
- Anal Sphincter Repair
- Colon resection
- Hemorrhoid removal
- Ostomy reversal
- Ostomy surgery
- Rectal prolapse repair
- Surgery for chronic anal fissure
Consultations
Diagnostic
Digestive
Digestive health
Infections
Minor surgery
Post-op care
Reconstruction
Skin & soft tissue
- Cyst Removal
- Lipoma removal
- Mole removal
- Pilonidal cyst surgery
- Scar revision surgery
- Skin Tag Removal
Skin cancer
Vascular & cancer
Weight loss
Wound care
Procedures Most Often Billed to Medicare
329 services · 325 patients · 14 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Partial removal of breast | Procedure | 19301 |
32 | More often than most peers in Surgery |
| Biopsy or removal of deep lymph nodes of underarm | Procedure | 38525 |
26 | More often than most peers in Surgery |
| Imaging of lymph nodes during surgery | Procedure | 38900 |
18 | As often as other peers in Surgery |
| Partial removal of breast | Procedure | 19301 |
15 | More often than most peers in Surgery |
| Simple complete removal of breast | Procedure | 19303 |
13 | As often as other peers in Surgery |
| Biopsy of breast and placement of locating device using ultrasound, first growth | Procedure | 19083 |
13 | Less often than most peers in Surgery |
| Placement of locating device in breast using ultrasound guidance, first growth | Procedure | 19285 |
11 | Less often than most peers in Surgery |
| Ultrasonic guidance during surgery | Imaging | 76998 |
17 | More often than most peers in Surgery |
| Ultrasonic guidance during surgery | Imaging | 76998 |
11 | More often than most peers in Surgery |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
57 | More often than most peers in Surgery |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other general surgeons at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 31 related providers in 4 groups
Other general surgeons in Morristown 7
Same specialty, same city.
Trained at Albert Einstein College of Medicine of Yeshiva University 8
Other providers in the same specialty who trained at the same institution.
Class of 1999 at Albert Einstein College of Medicine of Yeshiva University 8
Providers who graduated from the same medical school in the same year.
Also performs Partial removal of breast 8
Providers in NJ who bill this service to Medicare most often.
Common questions
What does Leah S. Gendler specialize in?
Leah S. Gendler is a general surgeon in Morristown, NJ. That is the designation recorded for this NPI in the federal registry, where it is listed as “Surgery”.
NPI registry
Where is Leah S. Gendler located?
Leah S. Gendler is listed at 100 Madison Ave # 152 Carol G. Simon Cancer Center at Mmc, Morristown, NJ 07960. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Leah S. Gendler's phone number?
The number on file is (973) 971-4166. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Leah S. Gendler?
Leah S. Gendler's National Provider Identifier is 1306836127. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Leah S. Gendler train?
Leah S. Gendler attended Albert Einstein College of Medicine of Yeshiva University, graduating in 1999. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Leah S. Gendler have?
Leah S. Gendler has 27 years experience. Calculated from a graduation year of 1999, reported in the CMS National Downloadable File.
CMS public data
What does Leah S. Gendler do most often?
According to Medicare billing data, Leah S. Gendler performs procedures including partial removal of breast, biopsy or removal of deep lymph nodes of underarm and imaging of lymph nodes during surgery; reads or performs imaging such as ultrasonic guidance during surgery, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Leah S. Gendler's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Leah S. Gendler. If this is you, claiming it is free.
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