Virginia Oliva Shaffer, M.D.
NPI 1396921813ActiveIndividual· Colon & Rectal Surgery· Chicago, IL
Colon & Rectal Surgery (M.D.) in Chicago, Illinois, trained at University of Texas Medical School at San Antonio (class of 2003). In 2024 Medicare paid $30,088 for 93 patients, and Part D covered 91 of their prescriptions, 73% of them generic. Baxter Healthcare reported $109.63 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1396921813 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jan 15, 2008 |
| Last updated in NPPES | Mar 12, 2024 |
| Certified by provider | Mar 12, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Colon & Rectal Surgery Primary | 208C00000X | 036168019 | IL |
| Surgery | 208600000X | 055869 | GA |
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 - General Surgery (GA); Practitioner - Colorectal Surgery (Proctology) (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 93 |
|---|---|
| Services billed | 155 across 38 procedure codes |
| Paid by Medicare | $30,088 |
Part D prescriptions in 2024
| Prescriptions (claims) | 91 · 100 30-day fills |
|---|---|
| Patients | 47 |
| Total drug cost | $4,196 |
| Generic share | 73% of claims |
Education and affiliations
| Medical school | University of Texas Medical School at San Antonio |
|---|---|
| Graduation year | 2003 |
| Medicare specialty | Colorectal Surgery (Proctology) |
| Telehealth | Offers telehealth |
Medical groups
- University of ChicagoChicago, IL · 1,712 clinicians
- The University of Chicago Medical CenterChicago, IL · 915 clinicians
Hospital affiliations
- Ingalls Memorial HospitalHarvey, IL
- The University of Chicago Medical CenterChicago, IL
- Uchicago Medicine Adventhealth HinsdaleHinsdale, IL
Industry payments (Open Payments)
- 2025$109.63 · 1 payment from 1 company
- 2024$290.62 · 4 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Baxter Healthcare | $109.63 | 1 |
What the 2025 payments were for
- Food and Beverage$109.63 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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