Mark Ian Oestreicher, M.D.
NPI 1982629655ActiveIndividual· Dermatology· Trumbull, CT
Dermatology (M.D.) in Trumbull, Connecticut, licensed in CT, with an NPI issued in July 2006. Their prescriptions cost Medicare Part D more than their services did: $138,847 for 614 claims, against $91,975 paid for services in 2024. Abbvie Inc. was the largest of 17 companies reporting payments in 2025, $4,128 in all, mostly speaking and faculty fees.
Overview
| NPI | 1982629655 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 13, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | 021118 | CT |
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 (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 376 |
|---|---|
| Services billed | 1,545 across 44 procedure codes |
| Paid by Medicare | $91,975 |
Part D prescriptions in 2024
| Prescriptions (claims) | 614 · 790 30-day fills |
|---|---|
| Patients | 281 |
| Total drug cost | $138,847 |
| Generic share | 92% of claims |
Industry payments (Open Payments)
- 2025$4,128 · 59 payments from 17 companies
- 2024$6,142 · 84 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $3,179 | 16 |
| Incyte Corporation | $227.92 | 10 |
| Leo Pharma Inc. | $108.75 | 5 |
| Organon LLC | $77.56 | 4 |
| Almirall LLC | $69.22 | 3 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$3,094 · 12 payments
- Food and Beverage$1,034 · 47 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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