Gregory Aram Sahagian, M.D.
NPI 1831132109ActiveIndividual· Psychiatry & Neurology, Neurology· Carlsbad, CA
Psychiatry & Neurology, Neurology (M.D.) in Carlsbad, California, trained at Albert Einstein College of Medicine of Yeshiva University (class of 1995). Their prescriptions cost Medicare Part D more than their services did: $675,611 for 159 claims, against $19,871 paid for services in 2024. Argenx US, Inc. was the largest of 15 companies reporting payments in 2025, $41,679 in all, mostly speaking and faculty fees.
Overview
| NPI | 1831132109 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 14, 2006 |
| Last updated in NPPES | Sep 10, 2025 |
| Certified by provider | Sep 10, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | A62263 | CA |
| Electrodiagnostic Medicine | 204R00000X | A62263 | CA |
| Psychiatry & Neurology, Neuromuscular Medicine | 2084N0008X | A62263 | 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 - Neurology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 36 |
|---|---|
| Services billed | 2,511 across 14 procedure codes |
| Paid by Medicare | $19,871 |
Part D prescriptions in 2024
| Prescriptions (claims) | 159 · 288 30-day fills |
|---|---|
| Patients | 23 |
| Total drug cost | $675,611 |
| Generic share | 47% of claims |
Education and affiliations
| Medical school | Albert Einstein College of Medicine of Yeshiva University |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | Neurology |
| Telehealth | Offers telehealth |
Medical group
- North County Neurology Associates Medical GroupCarlsbad, CA · 47 clinicians
Industry payments (Open Payments)
- 2025$41,679 · 120 payments from 15 companies
- 2024$24,277 · 84 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Argenx US, Inc. | $34,131 | 49 |
| Ucb, Inc. | $6,274 | 10 |
| Abbvie Inc. | $840.07 | 35 |
| Sk Life Science, Inc. | $171.68 | 12 |
| Impel Pharmaceuticals LLC | $55.00 | 3 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$19,750 · 8 payments
- Consulting Fee$14,532 · 5 payments
- Travel and Lodging$4,709 · 16 payments
- Food and Beverage$2,688 · 91 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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