Leslie M. Hamlett, DO
NPI 1720012628ActiveIndividual· Internal Medicine, Nephrology· Columbia, MO
Internal Medicine, Nephrology (DO) in Columbia, Missouri, trained at At Still University of Health Sciences, College of Osteo Med, Kirksville (class of 1998). 371 Medicare patients in 2024, $192,971 paid; nearly all of their 2,274 Part D prescriptions were generic (91%). Ardelyx, Inc. was the largest of 3 companies reporting payments in 2025, $67.78 in all, mostly food and beverage.
Overview
| NPI | 1720012628 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Jul 10, 2006 |
| Last updated in NPPES | Jan 22, 2025 |
| Certified by provider | Jan 22, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 2002010256 | 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 - Nephrology (MO); Practitioner - Nephrology (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 371 |
|---|---|
| Services billed | 1,625 across 28 procedure codes |
| Paid by Medicare | $192,971 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,274 · 4,013 30-day fills |
|---|---|
| Patients | 357 |
| Total drug cost | $193,300 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | At Still University of Health Sciences, College of Osteo Med, Kirksville |
|---|---|
| Graduation year | 1998 |
| Medicare specialty | Nephrology |
Medical groups
- Nephrology and Hypertension AssociatesColumbia, MO · 7 clinicians
- Heartland Kidney Physicians LLCMiami, OK · 2 clinicians
Hospital affiliations
- Boone Hospital CenterColumbia, MO
- Freeman Health System - Freeman WestJoplin, MO
- Macon County Samaritan Memorial HospitalMacon, MO
- Northeast Regional Medical CenterKirksville, MO
- Pershing Memorial HospitalBrookfield, MO
Other facilities
- Davita Rtc-Columbia DialysisDialysis facility · Columbia, MO
- Dialysis Clinics, Inc. - MaconDialysis facility · Macon, MO
- Heartland Kidney and Dialysis CenterDialysis facility · Neosho, MO
- Heartland Kidney CenterDialysis facility · Carthage, MO
- Nevada DialysisDialysis facility · Nevada, MO
Industry payments (Open Payments)
- 2025$67.78 · 3 payments from 3 companies
- 2024$46.86 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ardelyx, Inc. | $33.02 | 1 |
| Genzyme Corporation | $19.18 | 1 |
| Novartis Pharmaceuticals Corporation | $15.58 | 1 |
What the 2025 payments were for
- Food and Beverage$67.78 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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