Dr. Mark Cohen, MD
- Medicare services, 2024
- 990
- Medicare patients, 2024
- 331
- Part D claims, 2024
- 528
- Industry payments
- $3,936
- Affiliated sites
- 4
- Practice address
- 2279-83 Coney Island Avenue, Brooklyn, NY 11223
- Practice phone
- Call (718) 998-9400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Island Ambulatory Surgery Center
Surgery Center - Medicare-Certified · Brooklyn, New York
Find Dr. Cohen'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. Mark Cohen is a neurologist in Brooklyn, New York
Dr. Cohen practices at Island Ambulatory Surgery Center in Brooklyn, New York.
Dr. Cohen's NPI, 1609371145, was assigned on March 27, 2018. Dr. Cohen graduated from Saba University School of Medicine in 2018. Dr. Cohen holds New York license 2388067.
- NPI
- 1609371145NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2668826546
- NPI enumeration date
- March 27, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (718) 998-9400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark Cohen practices at Island Ambulatory Surgery Center in Brooklyn, New York
Dr. Cohen's primary practice is Island Ambulatory Surgery Center, at 2279-83 Coney Island Avenue, Brooklyn, NY 11223. The practice phone is (718) 998-9400.
- Island Ambulatory Surgery Center2279-83 Coney Island Avenue, Brooklyn, NY 11223Phone(718) 998-9400
Source: Dmand AI Affiliation Data
Dr. Mark Cohen is affiliated with 4 sites of care and 4 medical groups
Dr. Cohen's primary practice is Island Ambulatory Surgery Center in Brooklyn, New York. The medical group on file is Big Leap Medical Group. Dmand AI also links Dr. Cohen to 3 more group practices and clinics and 3 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mark Cohen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Cohen practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Island Ambulatory Surgery Center | Available with a free account |
| +3 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Mark Cohen is one of 1,489 neurologists in New York
Neurology is Dr. Cohen's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Cohen is licensed in New York.
Specialties and state licenses
- Neurology, New YorkPrimary
Neurologists near Dr. Cohen
Counts of neurologists 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. Mark Cohen billed Medicare for 990 services in 2024
CMS data shows 990 Medicare services from Dr. Cohen across 13 procedure codes in 2024, for 331 Medicare patients. Medicare paid $79,527 for them.
Dr. Cohen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2222024: 527137%
- Tests and treatments
- 2023: 782024: 177127%
- Drugs given in the office
- 2023: 02024: 162
- Surgery
- 2023: 292024: 124328%
Where Dr. Cohen's Medicare services took place, 2024
- In an office90792%
- In a facility838%
Dr. Cohen compared with the New York median for neurologists, 2024
- Dr. Cohen
- New York median
- Medicare services
- 990vs 3762.6 times
- Medicare patients
- 331vs 19074% above
- Part D claims
- 399vs 3756% above
Medians across 1,462 neurologists 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.
Need commercial claims for Dr. Cohen?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Cohen and other neurologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark Cohen treated 331 Medicare patients in 2024, average age 72
CMS counts 331 Medicare patients who saw Dr. Cohen in 2024. The largest group is 65 to 74, with 130 patients. 75% of them have arthritis, and 75% have high blood pressure. 64% are also on Medicaid. Their average risk score is 1.65, 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. Cohen's median patient age at 49, with 44% women.
Dr. Cohen's Medicare patients by age, 2024
Dr. Cohen's Medicare patients by sex, 2024
- Women19659%
- Men13541%
Chronic conditions among Dr. Cohen's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Diabetes61%
- Ischemic heart disease48%
- Mood disorders41%
- Depression39%
- Anxiety35%
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 49
Patient panel by sex, all payers
- Women44%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark Cohen wrote 528 Medicare Part D claims in 2024
In 2024, Dr. Cohen wrote 528 Medicare Part D claims for 162 patients. 89% of them were for generic drugs. CMS names the drug for 399 of them, across 16 drugs with 11 or more claims each, at $55,828 in total drug cost. In 2023, CMS named 89 claims across 5 drugs.
Dr. Cohen's Part D claims by kind of drug, 2024
- Generic468 claims89%
- Brand-name60 claims11%
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
- Opioids24%129 of 528 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: 892024: 399348%
Drugs named by CMS: 16 in 2024, 5 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
How Dr. Mark Cohen takes part in Medicare
Dr. Cohen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Mark Cohen received $3,936 in industry payments from 2022 to 2025
CMS Open Payments shows 125 general payments to Dr. Cohen from 21 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 81% of the total. Medtronic, Inc. paid the most, $944.
General payments to Dr. Cohen by program year, 2022 to 2025
General payments to Dr. Cohen by kind, 2022 to 2025
- Food and beverage$3,19281%
- Travel and lodging$74319%
Companies that paid Dr. Cohen the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark Cohen graduated from Saba University School of Medicine
Dr. Cohen graduated from Saba University School of Medicine in 2018.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark 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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand 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) |
| 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. Mark 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. Mark Cohen's NPI number?
Dr. Mark Cohen's NPI number is 1609371145. It was assigned on March 27, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Cohen?
Dr. Mark Cohen is a neurologist in Brooklyn, New York. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Mark Cohen practice?
Dr. Cohen practices at 2279-83 Coney Island Avenue, Brooklyn, NY 11223. Dr. Cohen's primary practice is Island Ambulatory Surgery Center in Brooklyn, New York. Dmand AI also links Dr. Cohen to 3 group practices and clinics and 3 medical groups.
What is Dr. Mark Cohen's office phone number?
The practice phone on file for Dr. Cohen is (718) 998-9400.
What is Dr. Mark Cohen's medical license number?
Dr. Cohen holds New York license 2388067.
What medical group is Dr. Mark Cohen part of?
Dr. Cohen is linked to Big Leap Medical Group. Dmand AI links Dr. Cohen to 3 more medical groups.
Does Dr. Mark Cohen accept Medicare?
Yes. CMS data shows Dr. Cohen billed Medicare for 990 services in 2024, and Dr. Cohen accepts Medicare assignment.
How many Medicare patients does Dr. Mark Cohen see?
CMS counts 331 Medicare patients who saw Dr. Cohen in 2024, with an average age of 72.
What services does Dr. Mark Cohen bill to Medicare?
In 2024, Dr. Cohen's most billed Medicare services were office visit, established patient (99213), injected or infused drug (J3301) and nerve and brain test (95886).
Where did Dr. Mark Cohen go to medical school?
Dr. Cohen graduated from Saba University School of Medicine in 2018.
Show 3 more questionsShow fewer questions
What drugs does Dr. Mark Cohen prescribe most?
In 2024 Medicare Part D data, Dr. Cohen's most prescribed drugs by claims were Gabapentin, Oxycodone-Acetaminophen and Celecoxib.
Has Dr. Mark Cohen received payments from drug or device companies?
CMS Open Payments shows $3,936 in general payments to Dr. Cohen from 21 companies from 2022 to 2025. The largest total came from Medtronic, Inc.
How long has Dr. Mark Cohen been practicing?
Dr. Cohen graduated from medical school in 2018, 8 years ago.
Selling to neurology practices?
See neurologists in New York by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card