Robert Hacker, M.D.
NPI 1295985554ActiveIndividual· Surgery, Vascular Surgery· Lake St Louis, MO
Surgery, Vascular Surgery (M.D.) in Lake St Louis, Missouri, trained at Drexel University College of Medicine (class of 2007). In 2024 Medicare paid $1,417,241 for 244 patients, and Part D covered 124 of their prescriptions, 84% of them generic. Angiodynamics, Inc. was the largest of 17 companies reporting payments in 2025, $4,200 in all, mostly food and beverage.
Overview
| NPI | 1295985554 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Sep 23, 2008 |
| Last updated in NPPES | Jan 16, 2024 |
| Certified by provider | Jan 16, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery, Vascular Surgery Primary | 2086S0129X | 2019008677 | MO |
| Surgery, Vascular Surgery | 2086S0129X | MD444137 | PA |
| Surgery, Vascular Surgery | 2086S0129X | 252045 | NY |
| Surgery, Vascular Surgery | 2086S0129X | 35126367 | OH |
| Surgery, Vascular Surgery | 2086S0129X | 46827 | KY |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Vascular Surgery (IL); Practitioner - General Surgery (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 244 |
|---|---|
| Services billed | 2,726 across 114 procedure codes |
| Paid by Medicare | $1,417,241 |
Part D prescriptions in 2024
| Prescriptions (claims) | 124 · 231 30-day fills |
|---|---|
| Patients | 66 |
| Total drug cost | $12,236 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | Drexel University College of Medicine |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Vascular Surgery |
Medical group
- St Louis Vascular Surgical Specialists PCAlton, IL · 4 clinicians
Hospital affiliations
- Missouri Baptist Medical CenterSaint Louis, MO
- Progress West HospitalOfallon, MO
- Ssm St Clare Health CenterFenton, MO
- Ssm St Joseph Hospital WestLake Saint Louis, MO
- St Lukes HospitalChesterfield, MO
Industry payments (Open Payments)
- 2025$4,200 · 39 payments from 17 companies
- 2024$2,055 · 39 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Angiodynamics, Inc. | $2,563 | 12 |
| Medtronic, Inc. | $612.15 | 6 |
| Penumbra, Inc. | $293.95 | 2 |
| W. L. Gore & Associates, Inc. | $158.39 | 2 |
| Convatec Inc. | $105.97 | 1 |
What the 2025 payments were for
- Food and Beverage$2,809 · 33 payments
- Travel and Lodging$1,390 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Surgery, Vascular Surgery providers in Lake St Louis
- 1477246312
- 1104113802