Christen R. Mellano, M.D.
NPI 1396980074ActiveIndividual· Orthopaedic Surgery· Torrance, CA
Orthopaedic Surgery (M.D.) in Torrance, California, trained at University of Southern California Keck School of Medicine (class of 2008). 402 Medicare patients in 2024, $211,152 paid; all of their 439 Part D prescriptions were generic. Stryker Corporation was the largest of 5 companies reporting payments in 2025, $462.34 in all, mostly food and beverage.
Overview
| NPI | 1396980074 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Dec 9, 2008 |
| Last updated in NPPES | Nov 3, 2020 |
| Certified by provider | Nov 3, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | A110932 | CA |
| Orthopaedic Surgery, Sports Medicine | 207XX0005X | A110932 | CA |
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 - Orthopedic Surgery (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 402 |
|---|---|
| Services billed | 2,641 across 77 procedure codes |
| Paid by Medicare | $211,152 |
Part D prescriptions in 2024
| Prescriptions (claims) | 439 · 441 30-day fills |
|---|---|
| Patients | 130 |
| Total drug cost | $2,039 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | University of Southern California Keck School of Medicine |
|---|---|
| Graduation year | 2008 |
| Medicare specialty | Orthopedic Surgery |
| Secondary specialties | Sports Medicine |
Medical groups
- Usc Care Medical Group IncLos Angeles, CA · 1,380 clinicians
- Beach Cities Orthopedics and Sports MedicineManhattan Beach, CA · 33 clinicians
Hospital affiliations
- Providence Little Company of Mary Med Ctr TorranceTorrance, CA
- Torrance Memorial Medical CenterTorrance, CA
Industry payments (Open Payments)
- 2025$462.34 · 25 payments from 5 companies
- 2024$424.99 · 20 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $320.54 | 19 |
| Smith+nephew, Inc. | $76.28 | 3 |
| Vertex Pharmaceuticals Incorporated | $30.44 | 1 |
| Heron Therapeutics, Inc. | $19.58 | 1 |
| Astrazeneca Pharmaceuticals LP | $15.50 | 1 |
What the 2025 payments were for
- Food and Beverage$462.34 · 25 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 60 orthopedic surgeons in Torrance · All orthopedic surgeons in California