Mariam Totonchy
NPI 1861839383ActiveIndividual· Dermatology· New Haven, CT
Dermatology in New Haven, Connecticut, trained at University of California, Geffen School of Medicine (class of 2013). 699 Medicare patients in 2024, $646,688 paid; all of their 641 Part D prescriptions were generic. Regeneron Healthcare Solutions, Inc. reported $25,723 in payments in 2025, mostly speaking and faculty fees.
Overview
| NPI | 1861839383 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | May 23, 2013 |
| Last updated in NPPES | Apr 30, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | 56347 | CT |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
| Dermatology | 207N00000X | AY2629155 | CT |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Dermatology (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 699 |
|---|---|
| Services billed | 2,215 across 88 procedure codes |
| Paid by Medicare | $646,688 |
Part D prescriptions in 2024
| Prescriptions (claims) | 641 · 641 30-day fills |
|---|---|
| Patients | 455 |
| Total drug cost | $10,413 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | University of California, Geffen School of Medicine |
|---|---|
| Graduation year | 2013 |
| Medicare specialty | Dermatology |
Medical group
- Skin Surgery Center, P.S.Seattle, WA · 4 clinicians
Industry payments (Open Payments)
- 2025$25,723 · 11 payments from 1 company
- 2024$11,401 · 7 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Regeneron Healthcare Solutions, Inc. | $25,723 | 11 |
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$25,361 · 6 payments
- Food and Beverage$327.25 · 3 payments
- Travel and Lodging$34.98 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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