KEEGAN MULLINS MD
NPI 1851887624
Emergency Medicine in Charleston, SC
About Keegan Mullins Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KEEGAN MULLINS MD (NPI 1851887624) is an individual emergency medicine provider in Charleston, South Carolina, licensed in South Carolina (89262) and active in the NPI registry since July 2018. He is enrolled in Medicare PECOS, is affiliated with Bon Secours-st Francis Xavier Hospital, and is a graduate of Jc Edwards School Of Medicine, Marshall University (2018).
NPPES Registry Identity
Specialties & Licenses 2
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
Keegan Mullins Md 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
3Medicare enrollment records show Keegan Mullins reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Summerville, SC 29486
- Reassigned Medicare billing, South Carolina enrollment
- 72 clinicians in this Medicare group
Orlando, FL 32806
- Reassigned Medicare billing, Florida enrollment
- 347 clinicians in this Medicare group
Orlando, FL 32811
- Reassigned Medicare billing, South Carolina enrollment
- 9 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 4
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Bon 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 29401 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.
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.
CHARLESTON, SC 29401
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 Keegan Mullins's NPI number?
The NPI number for Keegan Mullins is 1851887624. It was assigned to this individual provider in the NPPES registry on July 5, 2018.
Where is Keegan Mullins located?
Keegan Mullins practices at 316 Calhoun St, Charleston, SC 29401. The listed phone number is (843) 724-2000.
What is Keegan Mullins's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Keegan Mullins enrolled in Medicare?
Yes. Keegan Mullins 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 Keegan Mullins's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Keegan Mullins reassigns Medicare benefits to 3 organizations: Broad River Physicians Group, LLC (Summerville, SC), Emergency Physicians Of Central Florida LLP (Orlando, FL) and Psynergy Health Med PLLC (Orlando, FL). 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 Keegan Mullins's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Keegan Mullins affiliated with any hospitals?
According to CMS data, Keegan Mullins is affiliated with 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 Keegan Mullins was last updated on October 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 days 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.
# Keegan Mullins, MD · NPI 1851887624
Emergency Medicine physician in Charleston, South Carolina. Individual provider, active in the CMS NPPES registry since July 5, 2018.
## Identity
- **NPI:** 1851887624 (Entity type: Individual)
- **Enumerated:** July 5, 2018
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 89262 (South Carolina)
- **Sole proprietor:** No
## Practice location
- **Address:** 316 CALHOUN ST, Charleston, SC 29401-1113
- **Phone:** (843) 724-2000
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Broad River Physicians Group, LLC (NPI 1295443000, Summerville, SC); Emergency Physicians Of Central Florida LLP (NPI 1326033341, Orlando, FL); Psynergy Health Med PLLC (NPI 1891513420, Orlando, FL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Jc Edwards School Of Medicine, Marshall University, class of 2018
## Record status
- **NPPES last updated:** October 1, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1851887624) · Data from the CMS NPPES public registry.