Mary Tomayko, MD
NPI 1467491548ActiveIndividual· Dermatology· New Haven, CT
Dermatology (MD) in New Haven, Connecticut, trained at Perelman School of Med at the University of Pennsylvania (class of 2000). Their prescriptions cost Medicare Part D more than their services did: $1,944,654 for 1,348 claims, against $44,237 paid for services in 2024. Otsuka Pharmaceutical Development & Commercialization, Inc. reported $12,738 in payments in 2025, mostly consulting fees.
Overview
| NPI | 1467491548 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 5, 2006 |
| Last updated in NPPES | Apr 20, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | 042199 | 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 (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 193 |
|---|---|
| Services billed | 646 across 22 procedure codes |
| Paid by Medicare | $44,237 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,348 · 1,947 30-day fills |
|---|---|
| Patients | 289 |
| Total drug cost | $1,944,654 |
| Generic share | 77% of claims |
Education and affiliations
| Medical school | Perelman School of Med at the University of Pennsylvania |
|---|---|
| Graduation year | 2000 |
| Medicare specialty | Dermatology |
| Telehealth | Offers telehealth |
Medical groups
- Yale UniversityNew Haven, CT · 2,645 clinicians
- Cornell Scott Hill Health CorporationNew Haven, CT · 271 clinicians
Hospital affiliations
- Bridgeport HospitalBridgeport, CT
- Greenwich Hospital Association -Greenwich, CT
- Yale-New Haven HospitalNew Haven, CT
Industry payments (Open Payments)
- 2025$12,738 · 12 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Otsuka Pharmaceutical Development & Commercialization, Inc. | $12,738 | 12 |
What the 2025 payments were for
- Consulting Fee$12,267 · 4 payments
- Travel and Lodging$418.10 · 5 payments
- Food and Beverage$52.54 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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