Lawrence G. Mendelow, MD
NPI 1811932502ActiveIndividual· Colon & Rectal Surgery· Saint Louis, MO
Colon & Rectal Surgery (MD) in Saint Louis, Missouri, trained at Duke University School of Medicine (class of 1983). In 2024 Medicare paid $105,093 for 271 patients, and Part D covered 167 of their prescriptions, 77% of them generic. Medtronic, Inc. was the largest of 2 companies reporting payments in 2025, $240.42 in all, mostly food and beverage.
Overview
| NPI | 1811932502 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 18, 2006 |
| Last updated in NPPES | Apr 17, 2025 |
| Certified by provider | Oct 29, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Colon & Rectal Surgery Primary | 208C00000X | R9J70 | MO |
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 | 271 |
|---|---|
| Services billed | 583 across 66 procedure codes |
| Paid by Medicare | $105,093 |
Part D prescriptions in 2024
| Prescriptions (claims) | 167 · 174 30-day fills |
|---|---|
| Patients | 126 |
| Total drug cost | $8,211 |
| Generic share | 77% of claims |
Education and affiliations
| Medical school | Duke University School of Medicine |
|---|---|
| Graduation year | 1983 |
| Medicare specialty | Colorectal Surgery (Proctology) |
| Secondary specialties | General Surgery |
Medical group
- Washington UniversitySaint Louis, MO · 3,029 clinicians
Hospital affiliations
- Barnes Jewish HospitalSaint Louis, MO
- Barnes-Jewish West County HospitalCreve Coeur, MO
- Missouri Baptist Medical CenterSaint Louis, MO
Industry payments (Open Payments)
- 2025$240.42 · 2 payments from 2 companies
- 2024$49,189 · 79 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $169.15 | 1 |
| Intuitive Surgical, Inc. | $71.27 | 1 |
What the 2025 payments were for
- Food and Beverage$169.15 · 1 payment
- Education$71.27 · 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