Dr. Ilan Seth Weisberg, MD

  • Yorktown Heights, NY
  • Gastroenterologist
NPI1417117060PAC ID7012198351
Medicare services, 2024
528
Medicare patients, 2024
323
Part D claims, 2024
220
Publications
23
Clinical trials
5
Practice address
2649 Strang Blvd, Yorktown Heights, NY 10598
Practice phone
Call (718) 780-5051
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Kings Physician Services

Yorktown Heights, New York

See all 7 affiliations

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Dr. Ilan Seth Weisberg is a gastroenterologist in Yorktown Heights, New York

Dr. Weisberg practices at Kings Physician Services in Yorktown Heights, New York.

Dr. Weisberg's NPI, 1417117060, was assigned on June 16, 2008. Dr. Weisberg graduated from Rutgers New Jersey Medical School in 2003. Dr. Weisberg's New York license number on file is 237817.

NPI and contact details
Medicare PAC ID
7012198351
NPI enumeration date
June 16, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(718) 780-5051
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
49
Medical school graduation
2003

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Ilan Seth Weisberg practices at Kings Physician Services in Yorktown Heights, New York

Dr. Weisberg's primary practice is Kings Physician Services, at 2649 Strang Blvd, Yorktown Heights, NY 10598 in Westchester County. The practice phone is (718) 780-5051.

  • Kings Physician Services
    2649 Strang Blvd, Yorktown Heights, NY 10598 · Westchester CountyPhone(718) 780-5051

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Ilan Seth Weisberg is affiliated with 4 sites of care and 3 medical groups

Dr. Weisberg's primary practice is Kings Physician Services in Yorktown Heights, New York. Dr. Weisberg is also affiliated with NewYork-Presbyterian/Weill Cornell Medical Center. The medical group on file is NewYork-Presbyterian Medical Group/Westchester. Dmand AI also links Dr. Weisberg to 2 more group practices and clinics and 2 medical groups, each named with a free account.

See all 7 affiliations for Dr. Weisberg

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Ilan Seth Weisberg's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Weisberg practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Kings Physician ServicesAvailable with a free account
+3 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Ilan Seth Weisberg is one of 1,583 gastroenterologists in New York

Gastroenterology is Dr. Weisberg's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Weisberg is board certified in gastroenterology by the American Board of Internal Medicine. Dr. Weisberg has a license on file in New York.

Specialties and state licenses

  • Gastroenterology, New YorkPrimaryLicense 237817 · 2005 to 2025 · taxonomy 207RG0100X

Clinical focus

Dmand AI lists acid reflux, acute gastroduodenitis, chronic inflammatory bowel disease (IBD), cirrhosis of the liver, colonoscopy, fatty liver, gastroenteritis and gastrointestinal bleeding among the conditions Dr. Weisberg treats.

Gastroenterologists near Dr. Weisberg

Counts of gastroenterologists with a Dmand AI profile, by place and practice. Each opens the list.

1,583gastroenterologists in New York
9gastroenterologists in Yorktown Heights

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Ilan Seth Weisberg billed Medicare for 528 services in 2024

CMS data shows 528 Medicare services from Dr. Weisberg across 8 procedure codes in 2024, for 323 Medicare patients. Medicare paid $47,885 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024528
Medicare patients323
Paid by Medicare$47,885
Procedure codes8

Dr. Weisberg's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 4882024: 4537%
Surgery
2023: 1232024: 7539%

Dr. Weisberg compared with the New York median for gastroenterologists, 2024

  • Dr. Weisberg
  • New York median
Medicare services
528vs 42125% above
Medicare patients
323vs 23637% above
Part D claims
59vs 38285% below

Medians across 1,551 gastroenterologists in New York with Dmand AI profiles that report each measure.

Dr. Weisberg'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.

See all procedures by Dr. Weisberg

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Ilan Seth Weisberg treated 323 Medicare patients in 2024, average age 73

CMS counts 323 Medicare patients who saw Dr. Weisberg in 2024. The largest group is 65 to 74, with 136 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 47% are also on Medicaid. Their average risk score is 2.84, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Weisberg's median patient age at 66, with 56% women.

Medicare patients, 2024323
Average age73
Average risk score2.84
Also on Medicaid47%

Dr. Weisberg's Medicare patients by age, 2024

Dr. Weisberg's Medicare patients by sex, 2024

  • Women18758%
  • Men13642%

Chronic conditions among Dr. Weisberg's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Diabetes64%
  4. Ischemic heart disease52%
  5. Arthritis51%
  6. Chronic kidney disease42%
  7. Heart failure41%
  8. Mood disorders36%

Share of Medicare patients with each condition. A patient can have several.

Dr. Weisberg's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 66

Patient panel by sex, all payers

  • Women56%
  • Men42%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Ilan Seth Weisberg wrote 220 Medicare Part D claims in 2024

In 2024, Dr. Weisberg wrote 220 Medicare Part D claims for 86 patients. 68% of them were for generic drugs. CMS names the drug for 59 of them, across 3 drugs with 11 or more claims each, at $20,807 in total drug cost. In 2023, CMS named 134 claims across 6 drugs.

Part D claims, 2024220
Drugs named by CMS3
Total drug cost$20,807
Part D patients86

Dr. Weisberg's Part D claims by kind of drug, 2024

  • Generic149 claims68%
  • Brand-name71 claims32%

Dr. Weisberg's most prescribed drugs by claims, 2024

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, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1342024: 5956%

Drugs named by CMS: 3 in 2024, 6 in 2023.

See all prescribing by Dr. Weisberg

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. Ilan Seth Weisberg scored 94 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Dr. Weisberg for performance year 2024, reported as part of a group. Dr. Weisberg accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 41 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Weisberg, more than 60% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Weisberg's MIPS scores, performance year 2024

  • 94of 100Final score
  • 84.7of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 71of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Weisberg ranks in Medicare procedure volume

Upper gastrointestinal (GI) endoscopy for acid reflux
60th percentile41 procedures
Colonoscopy
57th percentile37 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

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. Ilan Seth Weisberg has 23 publications on record

Dmand AI links 23 papers to Dr. Weisberg, published from 2017 to 2024. 2024 was the busiest year, with 3. The most frequent topics are Antiviral Agents, Hepatitis C, Chronic and Portal Vein. Dr. Weisberg has published most often in Eur J Gastroenterol Hepatol. Dr. Weisberg's most frequent co-authors are Claudia T. Martorell, MD, Mantej Singh Sehmbhi and Bing Chen.

Papers23
Years published2017 to 2024

Dr. Weisberg's papers by year, 2017 to 2024

Topics Dr. Weisberg writes about most

  • Antiviral Agents
  • Hepatitis C, Chronic
  • Portal Vein
  • Hepacivirus
  • Liver Cirrhosis
  • Hepatitis B virus
  • Liver
  • Liver Diseases

Dr. Weisberg's most frequent co-authors

Recent publications by Dr. Weisberg

See all 23 publications and co-authors

See who Dr. Weisberg researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Weisberg works with, so you can find a warm path to the right gastroenterologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Ilan Seth Weisberg has worked on 5 clinical trials

Dmand AI links Dr. Weisberg to 5 clinical trials, 2 of them phase 4 studies. 1 is still active or recruiting. Conditions studied include Fibrosis, Esophageal and Gastric Varices and Hepatic Encephalopathy. Weill Medical College of Cornell University sponsors the most, 3.

Clinical trials with Dr. Weisberg by phase

  1. NonePhase 1: no trials
  2. 1Phase 2: 1 trial
  3. 1Phase 2/3: 1 trial
  4. NonePhase 3: no trials
  5. 2Phase 4: 2 trials

Conditions in Dr. Weisberg's trials

  • Fibrosis
  • Esophageal and Gastric Varices
  • Hepatic Encephalopathy
  • Liver Cirrhosis
  • Rectal Diseases

Investigators on the most trials with Dr. Weisberg

Recent clinical trials with Dr. Weisberg

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Ilan Seth Weisberg received $704,667 in industry payments from 2016 to 2025

CMS Open Payments shows 825 general payments to Dr. Weisberg from 25 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 69% of the total. Gilead Sciences, Inc. paid the most, $240,363. It also lists 1 research payment totaling $67 in 2019.

General payments to Dr. Weisberg by program year, 2016 to 2025

General payments to Dr. Weisberg by kind, 2016 to 2025

$704.7Kin total
  • Speaker and faculty fees$475,45469%
  • Consulting fees$72,39010%
  • Education speaker fees$50,1007%
  • Travel and lodging$48,9117%
  • Other$44,1526%

Companies that paid Dr. Weisberg the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Weisberg

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Ilan Seth Weisberg graduated from Rutgers New Jersey Medical School

Dr. Weisberg graduated from Rutgers New Jersey Medical School in 2003.

  1. Medical schoolRutgers New Jersey Medical School
  2. Board certified in gastroenterologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Ilan Seth Weisberg accepts plans from 8 insurance carriers

Dr. Weisberg is in network with 8 carriers, including Aetna, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.

  • Aetna
  • Excellus BlueCross BlueShield
  • Blue Cross Blue Shield of Massachusetts
  • Cigna
  • HCSC
  • MVP Health Care
  • CMS Medicare
  • NY State Medicaid

Plan types Dr. Weisberg accepts, by number of carriers

  1. Medicare6
  2. PPO6
  3. EPO3
  4. HMO2
  5. POS2
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Ilan Seth Weisberg's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Ilan Seth Weisberg

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. Ilan Seth Weisberg's NPI number?

Dr. Ilan Seth Weisberg's NPI number is 1417117060. It was assigned on June 16, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Ilan Seth Weisberg?

Dr. Ilan Seth Weisberg is a gastroenterologist in Yorktown Heights, New York. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Ilan Seth Weisberg practice?

Dr. Weisberg practices at 2649 Strang Blvd, Yorktown Heights, NY 10598. Dr. Weisberg's primary practice is Kings Physician Services in Yorktown Heights, New York. Dmand AI also links Dr. Weisberg to 2 group practices and clinics and 2 medical groups.

What is Dr. Ilan Seth Weisberg's office phone number?

The practice phone on file for Dr. Weisberg is (718) 780-5051.

What is Dr. Ilan Seth Weisberg's medical license number?

Dr. Weisberg's New York license number on file is 237817.

Which hospitals is Dr. Ilan Seth Weisberg affiliated with?

Dr. Weisberg is affiliated with NewYork-Presbyterian/Weill Cornell Medical Center.

What medical group is Dr. Ilan Seth Weisberg part of?

Dr. Weisberg is linked to NewYork-Presbyterian Medical Group/Westchester. Dmand AI links Dr. Weisberg to 2 more medical groups.

Does Dr. Ilan Seth Weisberg accept Medicare?

Yes. CMS data shows Dr. Weisberg billed Medicare for 528 services in 2024, and Dr. Weisberg accepts Medicare assignment.

What is Dr. Ilan Seth Weisberg's MIPS score?

Dr. Weisberg's MIPS final score for performance year 2024 is 94 out of 100, reported as part of a group.

How many Medicare patients does Dr. Ilan Seth Weisberg see?

CMS counts 323 Medicare patients who saw Dr. Weisberg in 2024, with an average age of 73.

Show 9 more questionsShow fewer questions

Is Dr. Ilan Seth Weisberg board certified?

Yes. Dr. Weisberg is board certified in gastroenterology by the American Board of Internal Medicine.

What services does Dr. Ilan Seth Weisberg bill to Medicare?

In 2024, Dr. Weisberg's most billed Medicare services were hospital inpatient care (99232), office visit, established patient (99214) and hospital inpatient care (99222).

Where did Dr. Ilan Seth Weisberg go to medical school?

Dr. Weisberg graduated from Rutgers New Jersey Medical School in 2003.

What drugs does Dr. Ilan Seth Weisberg prescribe most?

In 2024 Medicare Part D data, Dr. Weisberg's most prescribed drugs by claims were Linzess, Omeprazole and Sod Sulf-Potass Sulf-Mag Sulf.

Has Dr. Ilan Seth Weisberg received payments from drug or device companies?

CMS Open Payments shows $704,667 in general payments to Dr. Weisberg from 25 companies from 2016 to 2025. The largest total came from Gilead Sciences, Inc.

How long has Dr. Ilan Seth Weisberg been practicing?

Dr. Weisberg graduated from medical school in 2003, 23 years ago.

Does Dr. Ilan Seth Weisberg do research?

Dmand AI links 23 publications to Dr. Weisberg, published from 2017 to 2024. Dr. Weisberg has worked on 5 clinical trials.

Who does Dr. Ilan Seth Weisberg publish with?

Dr. Weisberg's most frequent co-authors are Claudia T. Martorell, MD (2 shared papers), Mantej Singh Sehmbhi (2 shared papers) and Bing Chen (1 shared paper).

What insurance does Dr. Ilan Seth Weisberg accept?

Dr. Weisberg is in network with 8 carriers, including Aetna, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.

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