Dr. Ian Jeffrey Cohen, MD
- Medicare services, 2024
- 189
- Medicare patients, 2024
- 136
- Part D claims, 2024
- 608
- Hospital affiliations
- 2
- Industry payments
- $2,878
- 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. Cohen's professional email, personal email and mobile number
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Dr. Ian Jeffrey Cohen is a gastroenterologist in Brooklyn, New York
Dr. Cohen practices at Mount Sinai - Brooklyn in Brooklyn, New York.
Dr. Cohen's NPI, 1962715144, was assigned on July 16, 2010. Dr. Cohen holds New York license 273624.
- NPI
- 1962715144NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6901023589
- NPI enumeration date
- July 16, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (646) 605-6009
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ian Jeffrey Cohen practices at Mount Sinai - Brooklyn in Brooklyn, New York
Dr. Cohen'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. Ian Jeffrey Cohen is affiliated with 3 sites of care and 1 medical group
Dr. Cohen's primary practice is Mount Sinai - Brooklyn in Brooklyn, New York. Dr. Cohen is also affiliated with Mount Sinai West. The medical group on file is Mount Sinai Institute for Liver Medicine. Dmand AI also links Dr. Cohen to 1 more hospital, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ian Jeffrey Cohen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Cohen practices, 2 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 |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ian Jeffrey Cohen is one of 1,583 gastroenterologists in New York
Gastroenterology is Dr. Cohen's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Cohen is licensed in New York.
Specialties and state licenses
- Gastroenterology, New YorkPrimary
Gastroenterologists near Dr. Cohen
Counts of gastroenterologists 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. Ian Jeffrey Cohen billed Medicare for 189 services in 2024
CMS data shows 189 Medicare services from Dr. Cohen across 5 procedure codes in 2024, for 136 Medicare patients. Medicare paid $19,947 for them.
Dr. Cohen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1832024: 13725%
- Surgery
- 2023: 412024: 5227%
Where Dr. Cohen's Medicare services took place, 2024
- In an office13772%
- In a facility5228%
Dr. Cohen compared with the New York median for gastroenterologists, 2024
- Dr. Cohen
- New York median
- Medicare services
- 189vs 42155% below
- Medicare patients
- 136vs 23642% below
- Part D claims
- 522vs 38237% above
Medians across 1,551 gastroenterologists in New York with Dmand AI profiles that report each measure.
Dr. Cohen'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Cohen and other gastroenterologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ian Jeffrey Cohen treated 136 Medicare patients in 2024, average age 72
CMS counts 136 Medicare patients who saw Dr. Cohen in 2024. The largest group is 65 to 74, with 84 patients. 75% of them have high cholesterol, and 57% have high blood pressure. 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. Cohen's median patient age at 53, with 47% women.
Dr. Cohen's Medicare patients by age, 2024
Dr. Cohen's Medicare patients by sex, 2024
- Women6548%
- Men7152%
Chronic conditions among Dr. Cohen's Medicare patients, 2024
- High cholesterol75%
- High blood pressure57%
- Arthritis32%
- Ischemic heart disease25%
- Diabetes24%
- Anxiety23%
- Mood disorders21%
- Cancer19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Cohen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 53
Patient panel by sex, all payers
- Women47%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ian Jeffrey Cohen wrote 608 Medicare Part D claims in 2024
In 2024, Dr. Cohen wrote 608 Medicare Part D claims for 209 patients. 83% of them were for generic drugs. CMS names the drug for 522 of them, across 11 drugs with 11 or more claims each, at $54,884 in total drug cost. In 2023, CMS named 422 claims across 7 drugs.
Dr. Cohen's Part D claims by kind of drug, 2024
- Generic507 claims83%
- Brand-name101 claims17%
Dr. Cohen'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.
Drug classes CMS tracks in Dr. Cohen's Part D claims, 2024
- Antibiotics2%12 of 608 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 4222024: 52224%
Drugs named by CMS: 11 in 2024, 7 in 2023.
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. Ian Jeffrey Cohen ranks in the 53rd percentile for colonoscopy in Medicare
Dr. Cohen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Cohen as offering telehealth. CMS counts 28 procedures of colonoscopy by Dr. Cohen, more than 53% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Cohen ranks in Medicare procedure volume
- Colonoscopy
- 53rd percentile28 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); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Ian Jeffrey Cohen received $2,878 in industry payments from 2016 to 2025
CMS Open Payments shows 55 general payments to Dr. Cohen from 10 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 91% of the total. Janssen Pharmaceuticals, Inc paid the most, $639.
General payments to Dr. Cohen by program year, 2016 to 2025
General payments to Dr. Cohen by kind, 2016 to 2025
- Food and beverage$2,63291%
- Education$2469%
Companies that paid Dr. Cohen the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Ian Jeffrey Cohen'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 DataDmand AI Org Hierarchy 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Ian Jeffrey Cohen
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. Ian Jeffrey Cohen's NPI number?
Dr. Ian Jeffrey Cohen's NPI number is 1962715144. It was assigned on July 16, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Ian Jeffrey Cohen?
Dr. Ian Jeffrey Cohen is a gastroenterologist in Brooklyn, New York. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Ian Jeffrey Cohen practice?
Dr. Cohen practices at 3201 Kings Hwy, Brooklyn, NY 11234. Dr. Cohen's primary practice is Mount Sinai - Brooklyn in Brooklyn, New York. Dmand AI also links Dr. Cohen to 1 hospital.
What is Dr. Ian Jeffrey Cohen's office phone number?
The practice phone on file for Dr. Cohen is (646) 605-6009.
What is Dr. Ian Jeffrey Cohen's medical license number?
Dr. Cohen holds New York license 273624.
Which hospitals is Dr. Ian Jeffrey Cohen affiliated with?
Dr. Cohen is affiliated with Mount Sinai West. Dmand AI links Dr. Cohen to 1 more hospital.
What medical group is Dr. Ian Jeffrey Cohen part of?
Dr. Cohen is linked to Mount Sinai Institute for Liver Medicine.
Does Dr. Ian Jeffrey Cohen accept Medicare?
Yes. CMS data shows Dr. Cohen billed Medicare for 189 services in 2024, and Dr. Cohen accepts Medicare assignment.
Does Dr. Ian Jeffrey Cohen offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Cohen as offering telehealth services.
How many Medicare patients does Dr. Ian Jeffrey Cohen see?
CMS counts 136 Medicare patients who saw Dr. Cohen in 2024, with an average age of 72.
Show 4 more questionsShow fewer questions
What services does Dr. Ian Jeffrey Cohen bill to Medicare?
In 2024, Dr. Cohen's most billed Medicare services were office visit, established patient (99214), office visit, new patient (99204) and surgery: digestive system (45380).
What drugs does Dr. Ian Jeffrey Cohen prescribe most?
In 2024 Medicare Part D data, Dr. Cohen's most prescribed drugs by claims were Omeprazole, Pantoprazole Sodium and Famotidine.
Has Dr. Ian Jeffrey Cohen received payments from drug or device companies?
CMS Open Payments shows $2,878 in general payments to Dr. Cohen from 10 companies from 2016 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Ian Jeffrey Cohen been practicing?
Dr. Cohen graduated from medical school in 2010, 16 years ago.
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