DR. JULIA KILLINGSWORTH ISOM D.O.
NPI 1093163339
Family Medicine in Johns Island, SC
About Dr. Julia Killingsworth Isom D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JULIA KILLINGSWORTH ISOM D.O. (NPI 1093163339) is an individual family medicine provider in Johns Island, South Carolina, licensed in South Carolina (39237) and active in the NPI registry since May 2016. She is enrolled in Medicare PECOS, is affiliated with Musc Medical Center, and is a graduate of Other (2016).
NPPES Registry Identity
Specialties & Licenses
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. Julia Killingsworth Isom D.o. 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 Julia Isom reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Johns Island, SC 29455
- Reassigned Medicare billing, South Carolina enrollment
- 658 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 14
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.
Musc Medical Center
Acute Care Hospitals · Charleston, SCBon Secours-St Francis Xavier Hospital
Acute Care Hospitals · Charleston, SCRoper Hospital
Acute Care Hospitals · Charleston, SCMount Pleasant Hospital
Acute Care Hospitals · Mount Pleasant, SCRoper St Francis Hospital-Berkeley Inc
Acute Care Hospitals · Summerville, SCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 29455 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 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
JOHNS ISLAND, SC 29455
JOHNS ISLAND, SC 29455
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 Julia Isom's NPI number?
The NPI number for Julia Isom is 1093163339. It was assigned to this individual provider in the NPPES registry on May 26, 2016.
Where is Julia Isom located?
Julia Isom practices at 1807 Crowne Commons Way, Johns Island, SC 29455. The listed phone number is (843) 203-2280.
What is Julia Isom's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Julia Isom enrolled in Medicare?
Yes. Julia Isom 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 Julia Isom's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Julia Isom reassigns Medicare benefits to Roper Saint Francis Physicians Network (Johns Island, SC). 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 Julia Isom's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Julia Isom accept?
Health plans from BlueCross BlueShield of South Carolina, First Choice Next and Oscar Health Plan of North Carolina, Inc list Julia Isom 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 Julia Isom affiliated with any hospitals?
According to CMS data, Julia Isom is affiliated with Musc Medical Center, Bon Secours-St Francis Xavier Hospital, Roper Hospital, Mount Pleasant Hospital and Roper St Francis Hospital-Berkeley Inc.
When was this NPI record last updated?
The NPPES record for Julia Isom was last updated on July 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.