DR. PHILLIP BLAINE LEY M.D.
NPI 1790890499
Surgery - Surgical Oncology in Flowood, MS
About Dr. Phillip Blaine Ley M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. PHILLIP BLAINE LEY M.D. (NPI 1790890499) is an individual surgical oncology provider in Flowood, Mississippi, licensed in Mississippi (14786) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with St Dominic-jackson Memorial Hospital, and maintains a secondary practice location in Madison.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 1
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
Dr. Phillip Blaine Ley M.d. 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 Reassignment
Medicare enrollment records show Phillip Ley reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Flowood, MS 39232
- Reassigned Medicare billing, Mississippi enrollment
- 69 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 23
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.
St Dominic-Jackson Memorial Hospital
Acute Care Hospitals · Jackson, MSMerit Health Central
Acute Care Hospitals · Jackson, MSMississippi Baptist Medical Center
Acute Care Hospitals · Jackson, MSMerit Health Women's Hospital
Acute Care Hospitals · Flowood, MSMerit Health River Oaks
Acute Care Hospitals · Flowood, MSPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 39232 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.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims 4
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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Phillip Ley's NPI number?
The NPI number for Phillip Ley is 1790890499. It was assigned to this individual provider in the NPPES registry on August 20, 2006.
Where is Phillip Ley located?
Phillip Ley practices at 1020 N Flowood Dr Ste A, Flowood, MS 39232. The listed phone number is (601) 933-6132.
What is Phillip Ley's specialty?
The primary specialty registered for this NPI is Surgery, specializing in Surgical Oncology, with taxonomy code 2086X0206X.
Is Phillip Ley enrolled in Medicare?
Yes. Phillip Ley 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 organization bills Medicare for Phillip Ley's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Phillip Ley reassigns Medicare benefits to River Oaks Management Company LLC (Flowood, MS). The 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 Phillip Ley's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Phillip Ley accept?
Health plans from Molina Healthcare, Oscar Health Plan, Inc. and UnitedHealthcare list Phillip Ley 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 Phillip Ley affiliated with any hospitals?
According to CMS data, Phillip Ley is affiliated with St Dominic-Jackson Memorial Hospital, Merit Health Central, Mississippi Baptist Medical Center, Merit Health Women's Hospital and Merit Health River Oaks.
When was this NPI record last updated?
The NPPES record for Phillip Ley was last updated on August 19, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years 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.