Donald Tennyson Summers, MD
NPI 1912961962ActiveIndividual· Colon & Rectal Surgery· Saint Louis, MO
Colon & Rectal Surgery (MD) in Saint Louis, Missouri, trained at St. Louis College of Physicians and Surgeons (class of 1998). Mostly services rather than prescriptions: Medicare paid $72,582 for 107 patients in 2024, with only 44 Part D claims. Intuitive Surgical, Inc. was the largest of 3 companies reporting payments in 2025, $244.95 in all, mostly education.
Overview
| NPI | 1912961962 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 14, 2006 |
| Last updated in NPPES | Nov 18, 2020 |
| Certified by provider | Nov 18, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Colon & Rectal Surgery Primary | 208C00000X | 2012016544 | MO |
| Colon & Rectal Surgery | 208C00000X | 228452 | NY |
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 - Colorectal Surgery (Proctology) (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 107 |
|---|---|
| Services billed | 282 across 49 procedure codes |
| Paid by Medicare | $72,582 |
Part D prescriptions in 2024
| Prescriptions (claims) | 44 · 44 30-day fills |
|---|---|
| Patients | 24 |
| Total drug cost | $191.37 |
| Generic share | 98% of claims |
Education and affiliations
| Medical school | St. Louis College of Physicians and Surgeons |
|---|---|
| Graduation year | 1998 |
| Medicare specialty | Colorectal Surgery (Proctology) |
| Secondary specialties | General Surgery |
Medical group
- St Lukes Medical GroupChesterfield, MO · 16 clinicians
Hospital affiliation
- St Lukes HospitalChesterfield, MO
Industry payments (Open Payments)
- 2025$244.95 · 4 payments from 3 companies
- 2024$167.80 · 5 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $187.10 | 2 |
| Kerecis Limited | $29.66 | 1 |
| Ethicon US, LLC | $28.19 | 1 |
What the 2025 payments were for
- Education$168.10 · 1 payment
- Food and Beverage$57.85 · 2 payments
- Travel and Lodging$19.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 22 colorectal surgeons in Saint Louis · All colorectal surgeons in Missouri