Dr. Ivan S. Cohen, MD
- Medicare services, 2024
- 730
- Medicare patients, 2024
- 259
- Part D claims, 2024
- 996
- Industry payments
- $2,781
- Affiliated sites
- 1
- Practice address
- 1305 Post Rd Suite 310 Suite 310, Fairfield, CT 06824-6016
- Practice phone
- Call (203) 259-7709
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Fairfield Dermatology
Dermatology practice · Fairfield, Connecticut
Find Dr. Cohen's professional email, personal email and mobile number
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Dr. Ivan S. Cohen is a dermatologist in Fairfield, Connecticut
Dr. Cohen practices at Fairfield Dermatology in Fairfield, Connecticut.
Dr. Cohen's NPI, 1851488191, was assigned on October 6, 2006. Dr. Cohen graduated from SUNY Downstate Health Sciences University in 1967. Dr. Cohen's Connecticut license number on file is 14371.
- NPI
- 1851488191NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7113064338
- NPI enumeration date
- October 6, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (203) 259-7709
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 85
- Medical school graduation
- 1967
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ivan S. Cohen practices at Fairfield Dermatology in Fairfield, Connecticut
Dr. Cohen's primary practice is Fairfield Dermatology, at 1305 Post Rd Suite 310 Suite 310, Fairfield, CT 06824-6016. The practice phone is (203) 259-7709.
- Fairfield Dermatology1305 Post Rd Suite 310 Suite 310, Fairfield, CT 06824-6016Phone(203) 259-7709
Source: Dmand AI Affiliation Data
Dr. Ivan S. Cohen is affiliated with 1 site of care and 1 medical group
Dr. Cohen's primary practice is Fairfield Dermatology in Fairfield, Connecticut. The medical group on file is Fairfield Dermatology.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Ivan S. Cohen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Cohen practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Fairfield Dermatology | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ivan S. Cohen is one of 225 dermatologists in Connecticut
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: Connecticut and New York.
Specialties and state licenses
- Dermatology, ConnecticutPrimary
- New York license
Clinical focus
Dmand AI lists acne, acute skin infection, benign or precancerous skin growths, cancerous skin growth removal, cold sores or genital herpes, contact dermatitis, itchy rashes and minor head injury 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. Ivan S. Cohen billed Medicare for 730 services in 2024
CMS data shows 730 Medicare services from Dr. Cohen across 10 procedure codes in 2024, for 259 Medicare patients. Medicare paid $32,426 for them. Every service was in an office.
Dr. Cohen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 3472024: 3614%
- Office and hospital visits
- 2023: 2752024: 32518%
- Drugs given in the office
- 2023: 402024: 4410%
Dr. Cohen compared with the Connecticut median for dermatologists, 2024
- Dr. Cohen
- Connecticut median
- Medicare services
- 730vs 1,41548% below
- Medicare patients
- 259vs 40035% below
- Part D claims
- 881vs 51870% above
Medians across 222 dermatologists in Connecticut 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 Connecticut.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ivan S. Cohen treated 259 Medicare patients in 2024, average age 76
CMS counts 259 Medicare patients who saw Dr. Cohen in 2024. The largest group is 65 to 74, with 116 patients. 75% of them have high cholesterol, and 63% have high blood pressure. 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 68, with 48% women.
Dr. Cohen's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Cohen's Medicare patients by sex, 2024
- Women14556%
- Men11444%
Chronic conditions among Dr. Cohen's Medicare patients, 2024
- High cholesterol75%
- High blood pressure63%
- Arthritis49%
- Osteoporosis25%
- Anxiety20%
- Ischemic heart disease20%
- Cancer17%
- Atrial fibrillation15%
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 68
Patient panel by sex, all payers
- Women48%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ivan S. Cohen wrote 996 Medicare Part D claims in 2024
In 2024, Dr. Cohen wrote 996 Medicare Part D claims for 288 patients. 99% of them were for generic drugs. CMS names the drug for 881 of them, across 12 drugs with 11 or more claims each, at $11,768 in total drug cost. In 2023, CMS named 655 claims across 11 drugs.
Dr. Cohen's Part D claims by kind of drug, 2024
- Generic986 claims99%
- Brand-name and other10 claims1%
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
- Opioids1%12 of 996 claims
- Antibiotics4%41 of 996 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: 6552024: 88135%
Drugs named by CMS: 12 in 2024, 11 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. Ivan S. Cohen ranks in the 75th percentile for removal of skin lesions in Medicare
Dr. Cohen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 97 procedures of removal of skin lesions by Dr. Cohen, more than 75% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Cohen ranks in Medicare procedure volume
- Removal of skin lesions
- 75th percentile97 procedures
- Skin biopsy
- 65th percentile28 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Melanoma (skin cancer) excision: 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. Ivan S. Cohen received $2,781 in industry payments from 2016 to 2025
CMS Open Payments shows 106 general payments to Dr. Cohen from 25 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 97% of the total. Merz North America, Inc. paid the most, $427.
General payments to Dr. Cohen by program year, 2016 to 2025
General payments to Dr. Cohen by kind, 2016 to 2025
- Food and beverage$2,70197%
- Education$803%
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. Ivan S. Cohen has 3 awards and honors on record
Dmand AI lists 3 awards for Dr. Cohen, most recently AAD Fellow in 2013.
Awards and honors for Dr. Cohen
- 2013
- AAD Fellow
- Undated
- ASDS Fellow
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. Ivan S. Cohen graduated from SUNY Downstate Health Sciences University
Dr. Cohen graduated from SUNY Downstate Health Sciences University in 1967. Dr. Cohen is a member of AAD and ASDS.
- Medical school
- Board certified in dermatology
- Board certified in fellow
Source: Dmand AI Professional Profile Data
Dr. Ivan S. Cohen accepts plans from 15 insurance carriers
Dr. Cohen is in network with 15 carriers, including Aetna, United Healthcare and Cigna. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Cigna
- Elevance
- HCSC
- Aspirus Health Plan
- Blue Cross Blue Shield of Massachusetts
- Blue Cross Blue Shield of Michigan
- +7 more carriersWith a free account
Plan types Dr. Cohen accepts, by number of carriers
- PPO10
- HMO8
- Medicare7
- EPO4
- POS3
Source: Dmand AI Insurance Network Data
Sources for Dr. Ivan S. 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 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) |
| 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. Ivan S. 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. Ivan S. Cohen's NPI number?
Dr. Ivan S. Cohen's NPI number is 1851488191. It was assigned on October 6, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Ivan S. Cohen?
Dr. Ivan S. Cohen is a dermatologist in Fairfield, Connecticut. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. Ivan S. Cohen practice?
Dr. Cohen practices at 1305 Post Rd Suite 310 Suite 310, Fairfield, CT 06824-6016. Dr. Cohen's primary practice is Fairfield Dermatology in Fairfield, Connecticut.
What is Dr. Ivan S. Cohen's office phone number?
The practice phone on file for Dr. Cohen is (203) 259-7709.
What is Dr. Ivan S. Cohen's medical license number?
Dr. Cohen's Connecticut license number on file is 14371, one of the licenses on file in 2 states.
Which states has Dr. Ivan S. Cohen been licensed in?
Dmand AI has state licenses on file for Dr. Cohen in Connecticut (1970 to 2025) and New York (1968 to 2026).
What medical group is Dr. Ivan S. Cohen part of?
Dr. Cohen is linked to Fairfield Dermatology.
Does Dr. Ivan S. Cohen accept Medicare?
Yes. CMS data shows Dr. Cohen billed Medicare for 730 services in 2024, and Dr. Cohen accepts Medicare assignment.
How many Medicare patients does Dr. Ivan S. Cohen see?
CMS counts 259 Medicare patients who saw Dr. Cohen in 2024, with an average age of 76.
Is Dr. Ivan S. Cohen board certified?
Yes. Dr. Cohen is board certified in dermatology by the American Board of Dermatology.
Show 6 more questionsShow fewer questions
What services does Dr. Ivan S. Cohen bill to Medicare?
In 2024, Dr. Cohen's most billed Medicare services were office visit, established patient (99213), surgery: skin and soft tissue (17003) and surgery: skin and soft tissue (17000).
Where did Dr. Ivan S. Cohen go to medical school?
Dr. Cohen graduated from SUNY Downstate Health Sciences University in 1967.
What drugs does Dr. Ivan S. Cohen prescribe most?
In 2024 Medicare Part D data, Dr. Cohen's most prescribed drugs by claims were Minoxidil, Finasteride and Dutasteride.
Has Dr. Ivan S. Cohen received payments from drug or device companies?
CMS Open Payments shows $2,781 in general payments to Dr. Cohen from 25 companies from 2016 to 2025. The largest total came from Merz North America, Inc.
How long has Dr. Ivan S. Cohen been practicing?
Dr. Cohen graduated from medical school in 1967, 59 years ago.
What insurance does Dr. Ivan S. Cohen accept?
Dr. Cohen is in network with 15 carriers, including Aetna, United Healthcare and Cigna. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
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