Jack Cossman, MD
NPI 1912318304ActiveIndividual· Dermatology· New Haven, CT
Dermatology (MD) in New Haven, Connecticut, trained at Warren Alpert Medical School of Brown University (class of 2014). 471 Medicare patients in 2024, $108,513 paid; nearly all of their 395 Part D prescriptions were generic (92%). Janssen Biotech, Inc. was the largest of 17 companies reporting payments in 2025, $2,488 in all, mostly food and beverage.
Overview
| NPI | 1912318304 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | May 19, 2014 |
| Last updated in NPPES | Jul 1, 2024 |
| Certified by provider | Jul 1, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | MD28358 | ME |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Dermatology (CA); Practitioner - Dermatology (HI); Practitioner - Dermatology (ME); Practitioner - Dermatology (NJ); Practitioner - Dermatology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 471 |
|---|---|
| Services billed | 2,271 across 59 procedure codes |
| Paid by Medicare | $108,513 |
Part D prescriptions in 2024
| Prescriptions (claims) | 395 · 432 30-day fills |
|---|---|
| Patients | 199 |
| Total drug cost | $134,352 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | Warren Alpert Medical School of Brown University |
|---|---|
| Graduation year | 2014 |
| Medicare specialty | Dermatology |
| Telehealth | Offers telehealth |
Medical groups
- Upper West Side Dermatology PCNew York, NY · 6 clinicians
- Bb Medical and Dermatology IncNew Paltz, NY · 5 clinicians
Industry payments (Open Payments)
- 2025$2,488 · 105 payments from 17 companies
- 2024$416.24 · 13 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $591.02 | 27 |
| Organon LLC | $324.45 | 9 |
| Abbvie Inc. | $268.35 | 13 |
| Incyte Corporation | $256.83 | 11 |
| Galderma Laboratories, L.P. | $222.02 | 15 |
What the 2025 payments were for
- Food and Beverage$2,389 · 104 payments
- Education$99.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Dermatology providers in New Haven
- 1639377690
- 1558557819
- 1245744846
- 1386724011
- 1003991357
- 1336130715
- 1265299648
- 1942291331
- 1669453445
- 1457527442
- 1609058080
- 1962685073