Markella Michael Christakis, M.D.
NPI 1154632172ActiveIndividual· Surgery· Port Jefferson, NY
Opted out of Medicare from March 2025 to March 2027. Surgery (M.D.) in Port Jefferson, New York, licensed in NY, with an NPI issued in June 2010. Revance Therapeutics, Inc. was the largest of 3 companies reporting payments in 2025, $250.03 in all, mostly food and beverage.
Overview
| NPI | 1154632172 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jun 24, 2010 |
| Last updated in NPPES | Jun 24, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 257297 | NY |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Opt-out | Opted out Mar 6, 2025 – Mar 6, 2027 |
| Can order and refer | No |
During an opt-out period the provider sees Medicare patients only under private contracts, and Medicare does not pay claims for their services.
Industry payments (Open Payments)
- 2025$250.03 · 9 payments from 3 companies
- 2024$239.36 · 11 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Revance Therapeutics, Inc. | $93.33 | 2 |
| Novo Nordisk Inc | $80.45 | 4 |
| Lilly USA, LLC | $76.25 | 3 |
What the 2025 payments were for
- Food and Beverage$250.03 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 26 general surgeons in Port Jefferson · All general surgeons in New York