HILTON L GILLESPIE JR. MD
NPI 1871503086
Obstetrics & Gynecology in Hattiesburg, MS
About Hilton L Gillespie Jr. Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HILTON L GILLESPIE JR. MD (NPI 1871503086) is an individual obstetrics & gynecology provider in Hattiesburg, Mississippi, licensed in Mississippi (09967) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Hilton L Gillespie Jr. Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Hilton Gillespie reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Hattiesburg, MS 39401
- Reassigned Medicare billing, Mississippi enrollment
- 696 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 9
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 39401 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HATTIESBURG, MS 39401
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 Hilton Gillespie's NPI number?
The NPI number for Hilton Gillespie is 1871503086. It was assigned to this individual provider in the NPPES registry on August 9, 2006.
Where is Hilton Gillespie located?
Hilton Gillespie practices at 421 S 28th Ave, Hattiesburg, MS 39401. The listed phone number is (601) 268-5640.
What is Hilton Gillespie's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Hilton Gillespie enrolled in Medicare?
Yes. Hilton Gillespie is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Hilton Gillespie's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hilton Gillespie reassigns Medicare benefits to Hattiesburg Clinic PA (Hattiesburg, 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 Hilton Gillespie's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Hilton Gillespie was last updated on July 8, 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.