Nawar Alkhamesi, MD, PHD
NPI 1790531341ActiveIndividual· Colon & Rectal Surgery· Richland, WA
Colon & Rectal Surgery (MD, PHD) with Kadlec Regional Medical Center, practicing in Richland, Washington. Mostly services rather than prescriptions: Medicare paid $14,475 for 42 patients in 2024, with only 38 Part D claims. Medtronic, Inc. was the largest of 2 companies reporting payments in 2025, $942.75 in all, mostly travel and lodging. Lists Kadlec Regional Medical Center as a hospital affiliation.
Overview
| NPI | 1790531341 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD, PHD |
| Sole proprietor | No |
| NPI issued | Apr 25, 2024 |
| Last updated in NPPES | Apr 25, 2024 |
| Certified by provider | Apr 25, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Colon & Rectal Surgery Primary | 208C00000X | MD61507694 | WA |
| Surgery | 208600000X | MD61507694 | WA |
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 - General Surgery (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 42 |
|---|---|
| Services billed | 63 across 25 procedure codes |
| Paid by Medicare | $14,475 |
Part D prescriptions in 2024
| Prescriptions (claims) | 38 · 38 30-day fills |
|---|---|
| Patients | 17 |
| Total drug cost | $223.57 |
| Generic share | 95% of claims |
Education and affiliations
| Graduation year | 2004 |
|---|---|
| Medicare specialty | General Surgery |
| Secondary specialties | Colorectal Surgery (Proctology) |
Medical group
- Kadlec Regional Medical CenterKennewick, WA · 414 clinicians
Hospital affiliation
- Kadlec Regional Medical CenterRichland, WA
Industry payments (Open Payments)
- 2025$942.75 · 14 payments from 2 companies
- 2024$937.00 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $899.42 | 13 |
| Intuitive Surgical, Inc. | $43.33 | 1 |
What the 2025 payments were for
- Travel and Lodging$673.70 · 5 payments
- Food and Beverage$269.05 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other colorectal surgeons in Richland
- 1114186459