Hugo Esteban Lopez Arevalo, MD
NPI 1144893496ActiveIndividual· Hospitalist· Evanston, IL
Hospitalist (MD) with Lawrence General Hospital, practicing in Evanston, Illinois. In 2024 Medicare paid $22,642 for 98 patients, and Part D covered 169 of their prescriptions, 74% of them generic. Zoll Services LLC (A/K/A Zoll Lifecor Corp) was the largest of 9 companies reporting payments in 2025, $382.51 in all, mostly food and beverage. Lists Merrimack Health Lawrence Hospital as a hospital affiliation.
Overview
| NPI | 1144893496 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 22, 2021 |
| Last updated in NPPES | Sep 16, 2026 |
| Certified by provider | Sep 16, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Hospitalist Primary | 208M00000X | 036179394 | IL |
| Internal Medicine | 207R00000X | 036179394 | IL |
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 - Internal Medicine (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 98 |
|---|---|
| Services billed | 289 across 7 procedure codes |
| Paid by Medicare | $22,642 |
Part D prescriptions in 2024
| Prescriptions (claims) | 169 · 260 30-day fills |
|---|---|
| Patients | 52 |
| Total drug cost | $16,490 |
| Generic share | 74% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Lawrence General HospitalLawrence, MA · 123 clinicians
Hospital affiliation
- Merrimack Health Lawrence HospitalLawrence, MA
Industry payments (Open Payments)
- 2025$382.51 · 11 payments from 9 companies
- 2024$213.28 · 4 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $155.47 | 2 |
| Pfizer Inc. | $47.36 | 2 |
| Scpharmaceuticals Inc. | $38.96 | 1 |
| Novartis Pharmaceuticals Corporation | $27.47 | 1 |
| Vertex Pharmaceuticals Incorporated | $26.00 | 1 |
What the 2025 payments were for
- Food and Beverage$382.51 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other hospitalists in Evanston
- 1073963344
- 1083175574
- 1114371176
- 1245379320
- 1295013100
- 1356573968
- 1376127647
- 1407172703
- 1417022583
- 1467518118
- 1528677135
- 1598894891
All 136 hospitalists in Evanston · All hospitalists in Illinois