Margaret Claire Rigamer
NPI 1235454968ActiveIndividual· Surgery, Vascular Surgery· Chicago, IL
Surgery, Vascular Surgery with Cook County, practicing in Chicago, Illinois. Mostly services rather than prescriptions: Medicare paid $31,209 for 121 patients in 2024, with only 23 Part D claims. Shockwave Medical, Inc was the largest of 2 companies reporting payments in 2024, $445.64 in all, mostly food and beverage. Lists John H Stroger Jr Hospital as a hospital affiliation.
Overview
| NPI | 1235454968 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Apr 6, 2010 |
| Last updated in NPPES | Apr 28, 2021 |
| Certified by provider | Apr 28, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery, Vascular Surgery Primary | 2086S0129X | 036.146827 | IL |
| Surgery, Vascular Surgery | 2086S0129X | 0116029794 | VA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Vascular Surgery (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 121 |
|---|---|
| Services billed | 201 across 30 procedure codes |
| Paid by Medicare | $31,209 |
Part D prescriptions in 2024
| Prescriptions (claims) | 23 · 27 30-day fills |
|---|---|
| Patients | 20 |
| Total drug cost | $25.52 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 2010 |
|---|---|
| Medicare specialty | Vascular Surgery |
Medical group
- Cook CountyChicago, IL · 788 clinicians
Hospital affiliation
- John H Stroger Jr HospitalChicago, IL
Industry payments (Open Payments)
- 2024$445.64 · 3 payments from 2 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Shockwave Medical, Inc | $225.11 | 1 |
| Penumbra, Inc. | $220.53 | 2 |
What the 2024 payments were for
- Food and Beverage$445.64 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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