Joaquin Carlos Brieva, MD
NPI 1003875741ActiveIndividual· Dermatology· Chicago, IL
Dermatology (MD) with Northwestern Medical Faculty Foundation, practicing in Chicago, Illinois. Their prescriptions cost Medicare Part D more than their services did: $1,904,975 for 1,987 claims, against $151,253 paid for services in 2024. Abbvie Inc. reported $227.40 in payments in 2025, mostly food and beverage. Lists Northwestern Medicine Central Dupage Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1003875741 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 21, 2006 |
| Last updated in NPPES | Aug 8, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | 036085292 | IL |
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 - Dermatology (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 924 |
|---|---|
| Services billed | 3,046 across 49 procedure codes |
| Paid by Medicare | $151,253 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,987 · 2,499 30-day fills |
|---|---|
| Patients | 565 |
| Total drug cost | $1,904,975 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 1983 |
|---|---|
| Medicare specialty | Dermatology |
| Telehealth | Offers telehealth |
Medical group
- Northwestern Medical Faculty FoundationChicago, IL · 4,503 clinicians
Hospital affiliations
- Northwestern Medicine Central Dupage HospitalWinfield, IL
- Northwestern Memorial HospitalChicago, IL
Industry payments (Open Payments)
- 2025$227.40 · 4 payments from 1 company
- 2024$411.18 · 14 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $227.40 | 4 |
What the 2025 payments were for
- Food and Beverage$227.40 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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