Ivan Cohen, MD
NPI 1851488191 · Dermatology Physician · Fairfield, CT
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ivan Cohen, MD is a Dermatology Physician provider in Fairfield, CT (NPI 1851488191).
Provider details
- NPI number
- 1851488191
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 14371 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
686 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 219 | $96 |
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 198 | $7 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 92 | $61 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 45 | $135 |
| Biopsy of Related Skin Growth, First Growth11102 | 37 | $108 |
| Injection Into Skin Growth, More Than 7 Growths11901 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Minoxidil | 520 | 171 |
| Finasteride | 116 | 44 |
| Dutasteride | 40 | — |
| Spironolactone | 37 | 13 |
| Fluocinonide | 34 | 20 |
| Mometasone Furoate | 28 | 21 |
| Doxycycline Hyclate | 25 | 14 |
| Triamcinolone Acetonide | 24 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$352 across 15 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-06
- Last updated
- 2007-07-08
Frequently asked questions
- What is Ivan Cohen's NPI number?
- Ivan Cohen's National Provider Identifier (NPI) is 1851488191, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ivan Cohen's specialty?
- Ivan Cohen is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Ivan Cohen located?
- Ivan Cohen's practice location on file with NPPES is 1305 Post Road, Fairfield, CT 06824-6018.
- What is Ivan Cohen's phone number?
- The practice phone number listed in the NPPES registry for Ivan Cohen is (203) 259-7709.
- Does Ivan Cohen accept Medicare?
- Ivan Cohen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ivan Cohen's NPI active?
- Yes — Ivan Cohen's NPI (1851488191) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.