Sanna Ronkainen, M.D.
NPI 1720422033ActiveIndividual· Dermatology· Mc Lean, VA
Dermatology (M.D.) in Mc Lean, Virginia, trained at Georgetown University School of Medicine (class of 2013). Their prescriptions cost Medicare Part D more than their services did: $574,271 for 922 claims, against $276,849 paid for services in 2024. Lilly USA, LLC was the largest of 11 companies reporting payments in 2025, $536.03 in all, mostly food and beverage.
Overview
| NPI | 1720422033 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Apr 18, 2013 |
| Last updated in NPPES | Aug 21, 2020 |
| Certified by provider | Aug 21, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | 0101270055 | VA |
| Dermatology | 207N00000X | D0085488 | MD |
| Dermatology | 207N00000X | MD046070 | DC |
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 (DC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 536 |
|---|---|
| Services billed | 5,239 across 38 procedure codes |
| Paid by Medicare | $276,849 |
Part D prescriptions in 2024
| Prescriptions (claims) | 922 · 1,143 30-day fills |
|---|---|
| Patients | 249 |
| Total drug cost | $574,271 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Georgetown University School of Medicine |
|---|---|
| Graduation year | 2013 |
| Medicare specialty | Dermatology |
| Secondary specialties | Internal Medicine |
Medical group
- District Dermatology PLLCMc Lean, VA · 7 clinicians
Industry payments (Open Payments)
- 2025$536.03 · 15 payments from 11 companies
- 2024$620.02 · 16 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $143.06 | 2 |
| Pfizer Inc. | $125.00 | 1 |
| Leo Pharma Inc. | $56.78 | 2 |
| Abbvie Inc. | $48.15 | 2 |
| Janssen Biotech, Inc. | $41.90 | 2 |
What the 2025 payments were for
- Food and Beverage$536.03 · 15 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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