Dr. Marc Bessler, MD
- Medicare services, 2024
- 96
- Medicare patients, 2024
- 89
- Part D claims, 2024
- 13
- Publications
- 25
- Clinical trials
- 1
- Practice address
- 630 W 168th St, New York, NY 10032
- Practice phone
- Call (212) 342-5155
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Trustees of Columbia University in the City of NY
New York, New York
Find Dr. Bessler's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Marc Bessler is a general surgeon in New York, New York
Dr. Bessler practices at Trustees of Columbia University in the City of NY in New York, New York.
Dr. Bessler's NPI, 1033293543, was assigned on October 24, 2006. Dr. Bessler graduated from New York University School of Medicine in 1989. Dr. Bessler holds New York license 192156.
- NPI
- 1033293543NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6406809995
- NPI enumeration date
- October 24, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (212) 342-5155
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Marc Bessler practices at Trustees of Columbia University in the City of NY in New York, New York
Dr. Bessler's primary practice is Trustees of Columbia University in the City of NY, at 630 W 168th St, New York, NY 10032 in New York County. The practice phone is (212) 342-5155.
- Trustees of Columbia University in the City of NY630 W 168th St, New York, NY 10032 · New York CountyPhone(212) 342-5155
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Marc Bessler is affiliated with 5 sites of care and 3 medical groups
Dr. Bessler's primary practice is Trustees of Columbia University in the City of NY in New York, New York. Dr. Bessler is also affiliated with Lenox Hill Hospital. The medical group on file is Northwell Health Physician Partners Cardiology at Great Neck. Dmand AI also links Dr. Bessler to 3 more group practices and clinics and 2 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Marc Bessler's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bessler practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Trustees of Columbia University in the City of NY | Available with a free account |
| +4 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Marc Bessler is one of 1,604 general surgeons in New York
Surgery is Dr. Bessler's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Bessler is licensed in New York.
Specialties and state licenses
- Surgery, New YorkPrimary
General surgeons near Dr. Bessler
Counts of general surgeons 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. Marc Bessler billed Medicare for 96 services in 2024
CMS data shows 96 Medicare services from Dr. Bessler across 4 procedure codes in 2024, all of them office visits, for 89 Medicare patients. Medicare paid $10,941 for them. Every service was in an office.
Dr. Bessler's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1262024: 9624%
Dr. Bessler compared with the New York median for general surgeons, 2024
- Dr. Bessler
- New York median
- Medicare services
- 96vs 15438% below
- Medicare patients
- 89vs 10918% below
- Part D claims
- 15vs 2438% below
Medians across 1,502 general surgeons in New York with Dmand AI profiles that report each measure.
Dr. Bessler'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Marc Bessler treated 89 Medicare patients in 2024, average age 73
CMS counts 89 Medicare patients who saw Dr. Bessler in 2024. The largest group is 75 to 84, with 38 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 37% are also on Medicaid. Their average risk score is 1.49, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Bessler's median patient age at 57, with 51% women.
Dr. Bessler's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Bessler's Medicare patients by sex, 2024
- Women4247%
- Men4753%
Chronic conditions among Dr. Bessler's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis48%
- Diabetes37%
- Anxiety35%
- Ischemic heart disease34%
- Atrial fibrillation28%
- Chronic kidney disease27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Bessler'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
- Women51%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Marc Bessler wrote 13 Medicare Part D claims in 2024
In 2024, Dr. Bessler wrote 13 Medicare Part D claims. 100% of them were for generic drugs. They cover 1 drug, with $2,802 in total drug cost. In 2022, CMS named 49 claims across 1 drug.
Dr. Bessler's most prescribed drugs by claims, 2023
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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 492023: 1569%
Drugs named by CMS: 1 in 2023, 1 in 2022.
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. Marc Bessler scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Bessler for performance year 2024, reported through an alternative payment model (APM). Dr. Bessler accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Bessler as offering telehealth. CMS counts 17 procedures of hernia repair (minimally invasive) by Dr. Bessler, more than 85% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Bessler's MIPS scores, performance year 2024
- 100of 100Final score
- 85.3of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Bessler ranks in Medicare procedure volume
- Hernia repair (minimally invasive)
- 85th percentile17 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Marc Bessler has 25 publications on record
Dmand AI links 25 papers to Dr. Bessler, published from 2011 to 2024. 2011 was the busiest year, with 3. The most frequent topics are Gastric Bypass, Obesity, Morbid and Obesity. Dr. Bessler has published most often in Obesity (Silver Spring). Dr. Bessler's most frequent co-authors are Abraham Krikhely, MD, Leaque Ahmed, MD and Beth Anne Schrope, MD.
Dr. Bessler's papers by year, 2011 to 2024
Topics Dr. Bessler writes about most
- Gastric Bypass
- Obesity, Morbid
- Obesity
- Weight Loss
- Gastrectomy
- Laparoscopy
- Bariatric Surgery
- Blood Glucose
Dr. Bessler's most frequent co-authors
- Abraham Krikhely, MD5 shared papers
- Leaque Ahmed, MD4 shared papers
- Beth Anne Schrope, MD4 shared papers
Recent publications by Dr. Bessler
Surg Obes Relat Dis
See who Dr. Bessler researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Bessler works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Marc Bessler has worked on 1 clinical trial
Dmand AI links Dr. Bessler to 1 clinical trial. Conditions studied include Gastroesophageal Reflux and Esophageal Motility Disorders.
Conditions in Dr. Bessler's trials
- Gastroesophageal Reflux
- Esophageal Motility Disorders
Investigators on the most trials with Dr. Bessler
- Christopher P. Brandt, MD1 shared trial
- Ross M. Bremner, MD1 shared trial
- Francis Paul Buckley, MD1 shared trial
Recent clinical trials with Dr. Bessler
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Marc Bessler received $13,788 in industry payments from 2016 to 2024
CMS Open Payments shows 82 general payments to Dr. Bessler from 18 drug and device companies from 2016 to 2024. Consulting fees make up the largest share, 37% of the total. Ethicon Inc. paid the most, $4,564.
General payments to Dr. Bessler by program year, 2016 to 2024
General payments to Dr. Bessler by kind, 2016 to 2024
- Consulting fees$5,14537%
- Travel and lodging$4,33931%
- Food and beverage$4,29031%
- Gifts$140%
Companies that paid Dr. Bessler the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Marc Bessler graduated from New York University School of Medicine
Dr. Bessler graduated from New York University School of Medicine in 1989.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Marc Bessler's profile data
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Marc Bessler
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. Marc Bessler's NPI number?
Dr. Marc Bessler's NPI number is 1033293543. It was assigned on October 24, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Marc Bessler?
Dr. Marc Bessler is a general surgeon in New York, New York. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Marc Bessler practice?
Dr. Bessler practices at 630 W 168th St, New York, NY 10032. Dr. Bessler's primary practice is Trustees of Columbia University in the City of NY in New York, New York. Dmand AI also links Dr. Bessler to 3 group practices and clinics and 2 medical groups.
What is Dr. Marc Bessler's office phone number?
The practice phone on file for Dr. Bessler is (212) 342-5155.
What is Dr. Marc Bessler's medical license number?
Dr. Bessler holds New York license 192156.
Which hospitals is Dr. Marc Bessler affiliated with?
Dr. Bessler is affiliated with Lenox Hill Hospital.
What medical group is Dr. Marc Bessler part of?
Dr. Bessler is linked to Northwell Health Physician Partners Cardiology at Great Neck. Dmand AI links Dr. Bessler to 2 more medical groups.
Does Dr. Marc Bessler accept Medicare?
Yes. CMS data shows Dr. Bessler billed Medicare for 96 services in 2024, and Dr. Bessler accepts Medicare assignment.
Does Dr. Marc Bessler offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Bessler as offering telehealth services.
What is Dr. Marc Bessler's MIPS score?
Dr. Bessler's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).
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How many Medicare patients does Dr. Marc Bessler see?
CMS counts 89 Medicare patients who saw Dr. Bessler in 2024, with an average age of 73.
What services does Dr. Marc Bessler bill to Medicare?
In 2024, Dr. Bessler's most billed Medicare services were office visit, new patient (99204), office visit, new patient (99203) and office visit, established patient (99214).
Where did Dr. Marc Bessler go to medical school?
Dr. Bessler graduated from New York University School of Medicine in 1989.
What drugs does Dr. Marc Bessler prescribe most?
In 2023 Medicare Part D data, Dr. Bessler's most prescribed drugs by claims were Ursodiol.
Has Dr. Marc Bessler received payments from drug or device companies?
CMS Open Payments shows $13,788 in general payments to Dr. Bessler from 18 companies from 2016 to 2024. The largest total came from Ethicon Inc.
How long has Dr. Marc Bessler been practicing?
Dr. Bessler graduated from medical school in 1989, 37 years ago.
Does Dr. Marc Bessler do research?
Dmand AI links 25 publications to Dr. Bessler, published from 2011 to 2024. Dr. Bessler has worked on 1 clinical trial.
Who does Dr. Marc Bessler publish with?
Dr. Bessler's most frequent co-authors are Abraham Krikhely, MD (5 shared papers), Leaque Ahmed, MD (4 shared papers) and Beth Anne Schrope, MD (4 shared papers).
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