Diana L. Solis, MD
NPI 1992705958ActiveIndividual· Family Medicine· Elgin, IL
Family Medicine (MD) in Elgin, Illinois, trained at Loyola University of Chicago, Stritch School of Medicine (class of 1996). Their prescriptions cost Medicare Part D more than their services did: $537,471 for 6,149 claims, against $260,392 paid for services in 2024. Pfizer Inc. was the largest of 16 companies reporting payments in 2025, $1,773 in all, mostly food and beverage.
Overview
| NPI | 1992705958 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 29, 2005 |
| Last updated in NPPES | Jan 3, 2022 |
| Certified by provider | Dec 29, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 036099240 | 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 - Family Practice (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 576 |
|---|---|
| Services billed | 5,388 across 49 procedure codes |
| Paid by Medicare | $260,392 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,149 · 14,317 30-day fills |
|---|---|
| Patients | 540 |
| Total drug cost | $537,471 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | Loyola University of Chicago, Stritch School of Medicine |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- Winters Family Practice PCElgin, IL · 5 clinicians
Hospital affiliations
- Advocate Good Shepherd HospitalBarrington, IL
- Advocate Sherman HospitalElgin, IL
- Northwestern Medicine Delnor Community HospitalGeneva, IL
- Northwestern Medicine Kishwaukee HospitalDekalb, IL
- Saint Joseph Hospital-ElginElgin, IL
Other facilities
- Advocate Home Health Care ServHome health agency · Oakbrook, IL
Industry payments (Open Payments)
- 2025$1,773 · 96 payments from 16 companies
- 2024$1,998 · 104 payments from 24 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $420.38 | 28 |
| Abbvie Inc. | $399.15 | 23 |
| Lilly USA, LLC | $241.50 | 11 |
| Novo Nordisk Inc | $143.48 | 7 |
| Otsuka America Pharmaceutical, Inc. | $87.46 | 3 |
What the 2025 payments were for
- Food and Beverage$1,773 · 96 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 51 family medicine physicians in Elgin · All family medicine physicians in Illinois