Thomas E. Niesen, M.D.
NPI 1700870250ActiveIndividual· Surgery· Chesterfield, MO
Surgery (M.D.) in Chesterfield, Missouri, trained at Tulane University School of Medicine (class of 1978). 1,476 Medicare patients in 2024, $327,135 paid; nearly all of their 528 Part D prescriptions were generic (94%). Aroa Biosurgery Incorporated was the largest of 8 companies reporting payments in 2025, $264.47 in all, mostly food and beverage.
Overview
| NPI | 1700870250 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Sep 9, 2005 |
| Last updated in NPPES | Feb 12, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 36096 | MO |
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 - General Surgery (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,476 |
|---|---|
| Services billed | 3,046 across 149 procedure codes |
| Paid by Medicare | $327,135 |
Part D prescriptions in 2024
| Prescriptions (claims) | 528 · 1,075 30-day fills |
|---|---|
| Patients | 217 |
| Total drug cost | $23,742 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | Tulane University School of Medicine |
|---|---|
| Graduation year | 1978 |
| Medicare specialty | General Surgery |
| Secondary specialties | Vascular Surgery |
Medical group
- St Lukes Medical GroupChesterfield, MO · 16 clinicians
Hospital affiliation
- St Lukes HospitalChesterfield, MO
Other facilities
- St Luke's Home Health ServicesHome health agency · Chesterfield, MO
Industry payments (Open Payments)
- 2025$264.47 · 10 payments from 8 companies
- 2024$303.51 · 10 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Aroa Biosurgery Incorporated | $78.69 | 2 |
| Smith+nephew, Inc. | $39.80 | 2 |
| Kerecis Limited | $29.66 | 1 |
| Ethicon US, LLC | $28.19 | 1 |
| Acera Surgical, Inc. | $27.27 | 1 |
What the 2025 payments were for
- Food and Beverage$264.47 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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