Stratos Christianakis, M.D.
NPI 1831114008ActiveIndividual· Internal Medicine, Rheumatology· Pasadena, CA
Internal Medicine, Rheumatology (M.D.) in Pasadena, California, trained at University of Southern California Keck School of Medicine (class of 2003). Their prescriptions cost Medicare Part D more than their services did: $4,992,364 for 2,550 claims, against $74,603 paid for services in 2024. Janssen Scientific Affairs, LLC was the largest of 4 companies reporting payments in 2024, $1,224 in all, mostly consulting fees.
Overview
| NPI | 1831114008 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jul 12, 2006 |
| Last updated in NPPES | Nov 27, 2023 |
| Certified by provider | Aug 29, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Rheumatology Primary | 207RR0500X | A90242 | CA |
| Internal Medicine | 207R00000X | A90242 | CA |
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 - Rheumatology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 410 |
|---|---|
| Services billed | 1,069 across 12 procedure codes |
| Paid by Medicare | $74,603 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,550 · 4,567 30-day fills |
|---|---|
| Patients | 331 |
| Total drug cost | $4,992,364 |
| Generic share | 74% of claims |
Education and affiliations
| Medical school | University of Southern California Keck School of Medicine |
|---|---|
| Graduation year | 2003 |
| Medicare specialty | Rheumatology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Usc Care Medical Group IncLos Angeles, CA · 1,380 clinicians
Hospital affiliations
- Huntington HospitalPasadena, CA
- Keck Hospital of UscLos Angeles, CA
- Los Angeles General Medical CenterLos Angeles, CA
- Usc Verdugo Hills HospitalGlendale, CA
Industry payments (Open Payments)
- 2024$1,224 · 8 payments from 4 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Janssen Scientific Affairs, LLC | $990.00 | 2 |
| Genzyme Corporation | $132.05 | 1 |
| Abbvie Inc. | $87.58 | 4 |
| Glaxosmithkline, LLC. | $14.52 | 1 |
What the 2024 payments were for
- Consulting Fee$840.00 · 1 payment
- Food and Beverage$384.15 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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