Merryjean Losso, M.D.
NPI 1174186027ActiveIndividual· Psychiatry & Neurology, Vascular Neurology· Chicago, IL
Psychiatry & Neurology, Vascular Neurology (M.D.) in Chicago, Illinois, trained at Oakland Univ, William Beaumont School of Medicine (class of 2019). Mostly services rather than prescriptions: Medicare paid $10,750 for 60 patients in 2024, with only 29 Part D claims. Amgen Inc. reported $24.51 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1174186027 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 17, 2019 |
| Last updated in NPPES | Jan 9, 2025 |
| Certified by provider | Jan 9, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Vascular Neurology Primary | 2084V0102X | 036170709 | IL |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
| Psychiatry & Neurology, Neurology | 2084N0400X | 1014769 | MA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Neurology (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 60 |
|---|---|
| Services billed | 283 across 20 procedure codes |
| Paid by Medicare | $10,750 |
Part D prescriptions in 2024
| Prescriptions (claims) | 29 · 53 30-day fills |
|---|---|
| Patients | 15 |
| Total drug cost | $1,337 |
| Generic share | 97% of claims |
Education and affiliations
| Medical school | Oakland Univ, William Beaumont School of Medicine |
|---|---|
| Graduation year | 2019 |
| Medicare specialty | Neurology |
| Telehealth | Offers telehealth |
Medical group
- Northwestern Medical Faculty FoundationChicago, IL · 4,503 clinicians
Hospital affiliations
- Community First Medical CenterChicago, IL
- Northwestern Lake Forest HospitalLake Forest, IL
- Northwestern Memorial HospitalChicago, IL
- Palos Community HospitalPalos Heights, IL
Industry payments (Open Payments)
- 2025$24.51 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $24.51 | 1 |
What the 2025 payments were for
- Food and Beverage$24.51 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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