Caroline Elizabeth Olvera, M.D.
NPI 1639531817ActiveIndividual· Psychiatry & Neurology, Neurology· Chicago, IL
Psychiatry & Neurology, Neurology (M.D.) in Chicago, Illinois, trained at Rush Medical College of Rush University (class of 2016). Their prescriptions cost Medicare Part D more than their services did: $33,716 for 960 claims, against $13,150 paid for services in 2024. Onmark, Inc. was the largest of 3 companies reporting payments in 2025, $1,520 in all, mostly food and beverage.
Overview
| NPI | 1639531817 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 25, 2016 |
| Last updated in NPPES | Jul 29, 2020 |
| Certified by provider | Jul 29, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | 036.152714 | IL |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 | 102 |
|---|---|
| Services billed | 160 across 9 procedure codes |
| Paid by Medicare | $13,150 |
Part D prescriptions in 2024
| Prescriptions (claims) | 960 · 1,705 30-day fills |
|---|---|
| Patients | 235 |
| Total drug cost | $33,716 |
| Generic share | 99% of claims |
Education and affiliations
| Medical school | Rush Medical College of Rush University |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | Neurology |
Medical group
- Mount Sinai Community FoundationChicago, IL · 248 clinicians
Hospital affiliations
- Holy Cross HospitalChicago, IL
- Mt Sinai Hospital Medical CenterChicago, IL
Other facilities
- Schwab Rehabilitation HospitalInpatient rehabilitation facility · Chicago, IL
Industry payments (Open Payments)
- 2025$1,520 · 20 payments from 3 companies
- 2024$40.19 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Onmark, Inc. | $1,341 | 9 |
| Aucta Pharmaceuticals, Inc. | $150.18 | 10 |
| Ipsen Biopharmaceuticals, Inc | $28.58 | 1 |
What the 2025 payments were for
- Food and Beverage$827.63 · 18 payments
- Travel and Lodging$692.35 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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