Abdallah Khourdaji, MD
NPI 1093799652ActiveIndividual· Dermatology· Lodi, CA
Dermatology (MD) with Golden State Dermatology Associates, Inc. and 1 other group, practicing in Lodi, California. Their prescriptions cost Medicare Part D more than their services did: $1,308,562 for 1,002 claims, against $649,696 paid for services in 2024. Sun Pharmaceutical Industries Inc. was the largest of 13 companies reporting payments in 2025, $902.40 in all, mostly food and beverage. Lists Adventist Health Lodi Memorial as a hospital affiliation.
Overview
| NPI | 1093799652 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Dec 6, 2005 |
| Last updated in NPPES | Aug 11, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | 00A341430 | 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 - Dermatology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 852 |
|---|---|
| Services billed | 7,012 across 96 procedure codes |
| Paid by Medicare | $649,696 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,002 · 1,156 30-day fills |
|---|---|
| Patients | 326 |
| Total drug cost | $1,308,562 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 1973 |
|---|---|
| Medicare specialty | Dermatology |
Medical groups
- Golden State Dermatology Associates, Inc.Saint Helena, CA · 125 clinicians
- Csi Medical GroupFullerton, CA · 111 clinicians
Hospital affiliation
- Adventist Health Lodi MemorialLodi, CA
Industry payments (Open Payments)
- 2025$902.40 · 40 payments from 13 companies
- 2024$1,169 · 73 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sun Pharmaceutical Industries Inc. | $238.94 | 6 |
| Abbvie Inc. | $157.84 | 11 |
| Janssen Biotech, Inc. | $87.27 | 4 |
| Novartis Pharmaceuticals Corporation | $76.93 | 4 |
| Arcutis Biotherapeutics, Inc. | $59.02 | 3 |
What the 2025 payments were for
- Food and Beverage$719.18 · 37 payments
- Education$183.22 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other dermatologists in Lodi
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