LESLIE M HAMLETT DO
NPI 1720012628
Internal Medicine - Nephrology in Columbia, MO
About Leslie M Hamlett Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LESLIE M HAMLETT DO (NPI 1720012628) is an individual nephrology provider in Columbia, Missouri, licensed in Missouri (2002010256) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS, is affiliated with Northeast Regional Medical Center, and maintains a secondary practice location in Macon.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Leslie M Hamlett Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Leslie Hamlett reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Columbia, MO 65203
- Reassigned Medicare billing, Missouri enrollment
- 6 clinicians in this Medicare group
Carthage, MO 64836
- Reassigned Medicare billing, Missouri and Oklahoma enrollments
- 4 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 11
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Northeast Regional Medical Center
Acute Care Hospitals · Kirksville, MOBoone Hospital Center
Acute Care Hospitals · Columbia, MOFreeman Health System - Freeman West
Acute Care Hospitals · Joplin, MOPershing Memorial Hospital
Critical Access Hospitals · Brookfield, MOMacon County Samaritan Memorial Hospital
Critical Access Hospitals · Macon, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 65203 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Referred Medical Equipment & Supplies CMS DME claims 9
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
COLUMBIA, MO 65203
COLUMBIA, MO 65203
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Leslie Hamlett's NPI number?
The NPI number for Leslie Hamlett is 1720012628. It was assigned to this individual provider in the NPPES registry on July 10, 2006.
Where is Leslie Hamlett located?
Leslie Hamlett practices at 1205 W Broadway, Columbia, MO 65203. The listed phone number is (573) 499-0642.
What is Leslie Hamlett's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is Leslie Hamlett enrolled in Medicare?
Yes. Leslie Hamlett is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Leslie Hamlett's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Leslie Hamlett reassigns Medicare benefits to 2 organizations: Nephrology And Hypertension Associates (Columbia, MO) and Heartland Kidney Physicians LLC (Carthage, MO). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Leslie Hamlett's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Leslie Hamlett accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan and Ambetter of Oklahoma and 3 other insurers list Leslie Hamlett as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Leslie Hamlett affiliated with any hospitals?
According to CMS data, Leslie Hamlett is affiliated with Northeast Regional Medical Center, Boone Hospital Center, Freeman Health System - Freeman West, Pershing Memorial Hospital and Macon County Samaritan Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Leslie Hamlett was last updated on January 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Leslie M Hamlett, DO · NPI 1720012628
Nephrology physician in Columbia, Missouri. Individual provider, active in the CMS NPPES registry since July 10, 2006.
## Identity
- **NPI:** 1720012628 (Entity type: Individual)
- **Enumerated:** July 10, 2006
- **Primary specialty:** Internal Medicine - Nephrology · taxonomy 207RN0300X
- **State license:** 2002010256 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 1205 W BROADWAY, Columbia, MO 65203-2125
- **Phone:** (573) 499-0642 · **Fax:** (573) 449-1787
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Nephrology And Hypertension Associates (NPI 1073519898, Columbia, MO); Heartland Kidney Physicians LLC (NPI 1982978037, Carthage, MO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** At Still University Of Health Sciences, College Of Osteo Med, Kirksville, class of 1998
## Record status
- **NPPES last updated:** January 22, 2025
- **Other identifiers:** Medicaid 100425470A (KS); Medicaid 100846050A (OK); Medicaid 1720012628 (MO)
---
Source: [NPI Profile](https://npiprofile.com/npi/1720012628) · Data from the CMS NPPES public registry.