Dr. David Leon Cohen, MD
- Medicare services, 2024
- 3,265
- Medicare patients, 2024
- 935
- Part D claims, 2024
- 9,913
- Publications
- 1
- Industry payments
- $30,423
- Practice address
- 1800 Rockaway Ave, Hewlett, NY 11557
- Practice phone
- Call (516) 887-4335
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
David L. Cohen, M.D.
Hewlett, 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. David Leon Cohen is a dermatologist in Hewlett, New York
Dr. Cohen practices at David L. Cohen, M.D. in Hewlett, New York.
Dr. Cohen's NPI, 1013994839, was assigned on December 22, 2005. Dr. Cohen graduated from Icahn School Of Medicine At Mount Sinai in 1976. Dr. Cohen holds New York license 131037.
- NPI
- 1013994839NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4880667229
- NPI enumeration date
- December 22, 2005
- NPI status
- Active
- Practice phone
- (516) 887-4335
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 76
- Medical school graduation
- 1976
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. David Leon Cohen practices at David L. Cohen, M.D. in Hewlett, New York
Dr. Cohen's primary practice is David L. Cohen, M.D., at 1800 Rockaway Ave, Hewlett, NY 11557 in Nassau County. The practice phone is (516) 887-4335.
- David L. Cohen, M.D.1800 Rockaway Ave, Hewlett, NY 11557 · Nassau CountyPhone(516) 887-4335
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. David Leon Cohen is affiliated with 3 sites of care and 5 medical groups
Dr. Cohen's primary practice is David L. Cohen, M.D. in Hewlett, New York. The medical group on file is Ahava Medical & Rehabilitation Center. Dmand AI also links Dr. Cohen to 4 more medical groups, 1 physician office and 1 group practice or clinic, 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. David Leon 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 |
|---|---|
| David L. Cohen, M.D. | Available with a free account |
| +2 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David Leon Cohen is one of 1,038 dermatologists in New York
Dermatology is Dr. Cohen's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Cohen is board certified in dermatology by the American Board of Dermatology. Dmand AI has Dr. Cohen's licenses on file in 2 states: New York and New Jersey.
Specialties and state licenses
- Dermatology, New YorkPrimary
- New Jersey license
Clinical focus
Dmand AI lists acne, acute skin infection, benign or precancerous skin growths, cancerous skin growth removal, contact dermatitis, corns and calluses, hives and itchy rashes among the conditions Dr. Cohen treats.
Dermatologists near Dr. Cohen
Counts of dermatologists 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. David Leon Cohen billed Medicare for 3,265 services in 2024
CMS data shows 3,265 Medicare services from Dr. Cohen across 20 procedure codes in 2024, for 935 Medicare patients. Medicare paid $221,908 for them. Every service was in an office.
Dr. Cohen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2,9972024: 2,26624%
- Surgery
- 2023: 1,9092024: 83656%
- Tests and treatments
- 2023: 1772024: 1638%
- Drugs given in the office
- 2023: 1,5832024: 0100%
Dr. Cohen compared with the New York median for dermatologists, 2024
- Dr. Cohen
- New York median
- Medicare services
- 3,265vs 1,0163.2 times
- Medicare patients
- 935vs 3242.9 times
- Part D claims
- 9,636vs 33428.9 times
Medians across 1,022 dermatologists 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 dermatologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David Leon Cohen treated 935 Medicare patients in 2024, average age 63
CMS counts 935 Medicare patients who saw Dr. Cohen in 2024. The largest group is under 65, with 392 patients. 71% of them have high cholesterol, and 67% have high blood pressure. 75% are also on Medicaid. Their average risk score is 1.27, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Cohen's median patient age at 44, with 61% women.
Dr. Cohen's Medicare patients by age, 2024
Dr. Cohen's Medicare patients by sex, 2024
- Women47451%
- Men46149%
Chronic conditions among Dr. Cohen's Medicare patients, 2024
- High cholesterol71%
- High blood pressure67%
- Diabetes39%
- Arthritis34%
- Anxiety29%
- Mood disorders29%
- Depression21%
- ADHD and conduct disorders19%
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 44
Patient panel by sex, all payers
- Women61%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David Leon Cohen wrote 9,913 Medicare Part D claims in 2024
In 2024, Dr. Cohen wrote 9,913 Medicare Part D claims for 1,858 patients. 88% of them were for generic drugs. CMS names the drug for 9,636 of them, across 61 drugs with 11 or more claims each, at $5,298,313 in total drug cost. In 2023, CMS named 9,913 claims across 54 drugs.
Dr. Cohen's Part D claims by kind of drug, 2024
- Generic8,745 claims88%
- Brand-name1,168 claims12%
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%185 of 9,913 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: 9,9132024: 9,6363%
Drugs named by CMS: 61 in 2024, 54 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. David Leon Cohen scored 0 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 0 out of 100 for Dr. Cohen for performance year 2024, reported individually. CMS counts 605 procedures of removal of skin lesions by Dr. Cohen, more than 88% of the clinicians it reports for that procedure.
Dr. Cohen's MIPS scores, performance year 2024
- 0of 100Final score
- 0of 100Quality
- 0of 100Improvement Activities
- 0of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Cohen ranks in Medicare procedure volume
- Removal of skin lesions
- 88th percentile605 procedures
- Skin biopsy
- 72nd percentile68 procedures
- Melanoma (skin cancer) excision
- 87th percentile52 procedures
- Removal of nail tissue
- 60th percentile17 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: 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. David Leon Cohen has 1 publication on record
Dmand AI links 1 paper to Dr. Cohen in 2018. Dr. Cohen's most frequent co-authors are Usman Baber, MD, Anton Camaj, MD, MS and George D. Dangas, MD.
Dr. Cohen's most frequent co-authors
- Usman Baber, MD1 shared paper
- Anton Camaj, MD, MS1 shared paper
- George D. Dangas, MD1 shared paper
Recent publications by Dr. Cohen
See who Dr. Cohen researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Cohen works with, so you can find a warm path to the right dermatologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. David Leon Cohen received $30,423 in industry payments from 2016 to 2025
CMS Open Payments shows 856 general payments to Dr. Cohen from 31 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 54% of the total. LEO Pharma Inc. paid the most, $17,701.
General payments to Dr. Cohen by program year, 2016 to 2025
General payments to Dr. Cohen by kind, 2016 to 2025
- Consulting fees$16,54054%
- Food and beverage$12,75442%
- Education$9793%
- Speaker and faculty fees$1500%
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
Dr. David Leon Cohen has 4 awards and honors on record
Dmand AI lists 4 awards for Dr. Cohen, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Cohen
- 2013
- CMS Stage 1 EHR
- Undated
- AAD Fellow
- ASDS Fellow
- Whos Who
Source: Dmand AI Professional Profile Data
Dr. David Leon Cohen graduated from Icahn School Of Medicine At Mount Sinai
Dr. Cohen graduated from Icahn School Of Medicine At Mount Sinai in 1976. Dr. Cohen is a member of AAD and ASDS.
- Medical school
- Board certified in dermatology
Source: Dmand AI Professional Profile Data
Dr. David Leon Cohen accepts plans from 17 insurance carriers
Dr. Cohen is in network with 17 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Blue Cross Blue Shield of Michigan
- HCSC
- Aspirus Health Plan
- Blue Cross Blue Shield of Massachusetts
- Elevance
- Humana
- +9 more carriersWith a free account
Plan types Dr. Cohen accepts, by number of carriers
- Medicare10
- PPO10
- HMO8
- POS4
- EPO3
- Medicaid3
Source: Dmand AI Insurance Network Data
Sources for Dr. David Leon 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 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 | 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-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. David Leon 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. David Leon Cohen's NPI number?
Dr. David Leon Cohen's NPI number is 1013994839. It was assigned on December 22, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. David Leon Cohen?
Dr. David Leon Cohen is a dermatologist in Hewlett, New York. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. David Leon Cohen practice?
Dr. Cohen practices at 1800 Rockaway Ave, Hewlett, NY 11557. Dr. Cohen's primary practice is David L. Cohen, M.D. in Hewlett, New York. Dmand AI also links Dr. Cohen to 4 medical groups, 1 physician office and 1 group practice or clinic.
What is Dr. David Leon Cohen's office phone number?
The practice phone on file for Dr. Cohen is (516) 887-4335.
What is Dr. David Leon Cohen's medical license number?
Dr. Cohen holds New York license 131037, one of the licenses on file in 2 states.
Which states has Dr. David Leon Cohen been licensed in?
Dmand AI has state licenses on file for Dr. Cohen in New York (1977 to 2026) and New Jersey (since 1993).
What medical group is Dr. David Leon Cohen part of?
Dr. Cohen is linked to Ahava Medical & Rehabilitation Center. Dmand AI links Dr. Cohen to 4 more medical groups.
Does Dr. David Leon Cohen accept Medicare?
Yes. CMS data shows Dr. Cohen billed Medicare for 3,265 services in 2024.
What is Dr. David Leon Cohen's MIPS score?
Dr. Cohen's MIPS final score for performance year 2024 is 0 out of 100, reported individually.
How many Medicare patients does Dr. David Leon Cohen see?
CMS counts 935 Medicare patients who saw Dr. Cohen in 2024, with an average age of 63.
Show 9 more questionsShow fewer questions
Is Dr. David Leon Cohen board certified?
Yes. Dr. Cohen is board certified in dermatology by the American Board of Dermatology.
What services does Dr. David Leon Cohen bill to Medicare?
In 2024, Dr. Cohen's most billed Medicare services were office visit, established patient (99213), office visit, new patient (99203) and surgery: skin and soft tissue (17003).
Where did Dr. David Leon Cohen go to medical school?
Dr. Cohen graduated from Icahn School Of Medicine At Mount Sinai in 1976.
What drugs does Dr. David Leon Cohen prescribe most?
In 2024 Medicare Part D data, Dr. Cohen's most prescribed drugs by claims were Triamcinolone Acetonide, Ketoconazole and Ammonium Lactate.
Has Dr. David Leon Cohen received payments from drug or device companies?
CMS Open Payments shows $30,423 in general payments to Dr. Cohen from 31 companies from 2016 to 2025. The largest total came from LEO Pharma Inc.
How long has Dr. David Leon Cohen been practicing?
Dr. Cohen graduated from medical school in 1976, 50 years ago.
Does Dr. David Leon Cohen do research?
Dmand AI links 1 publication to Dr. Cohen.
Who does Dr. David Leon Cohen publish with?
Dr. Cohen's most frequent co-authors are Usman Baber, MD (1 shared paper), Anton Camaj, MD, MS (1 shared paper) and George D. Dangas, MD (1 shared paper).
What insurance does Dr. David Leon Cohen accept?
Dr. Cohen is in network with 17 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.
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