LAYNE ALAN MADDEN M.D.
NPI 1346635612
Emergency Medicine in Charleston, SC
About Layne Alan Madden M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LAYNE ALAN MADDEN M.D. (NPI 1346635612) is an individual emergency medicine provider in Charleston, South Carolina, licensed in South Carolina (83960) and active in the NPI registry since April 2015. He is enrolled in Medicare PECOS, is affiliated with Roper Hospital, and is a graduate of Medical University Of South Carolina College Of Medicine (2015).
NPPES Registry Identity
Specialties & Licenses 3
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
Layne Alan Madden 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 Reassignments
5Medicare enrollment records show Layne Madden reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Charleston, SC 29401
- Reassigned Medicare billing, South Carolina enrollment
- 140 clinicians in this Medicare group
Charleston, SC 29401
- Reassigned Medicare billing, South Carolina enrollment
- Medicare enrollment name: Bon Secours St Francis Xavier Hospital Inc
- Also billed through NPI 1578929634 (South Carolina)
- 129 clinicians in this Medicare group
Mt Pleasant, SC 29466
- Reassigned Medicare billing, South Carolina enrollment
- 114 clinicians in this Medicare group
Summerville, SC 29486
- Reassigned Medicare billing, South Carolina enrollment
- 72 clinicians in this Medicare group
Summerville, SC 29486
- Reassigned Medicare billing, South Carolina enrollment
- 53 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 5
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Roper Hospital
Acute Care Hospitals · Charleston, 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.
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 Layne Madden's NPI number?
The NPI number for Layne Madden is 1346635612. It was assigned to this individual provider in the NPPES registry on April 2, 2015.
Where is Layne Madden located?
Layne Madden practices at 316 Calhoun St, Charleston, SC 29401. The listed phone number is (843) 724-2010.
What is Layne Madden's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Layne Madden enrolled in Medicare?
Yes. Layne Madden 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 Layne Madden's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Layne Madden reassigns Medicare benefits to 5 organizations: Roper Hospital, Inc. (Charleston, SC), Bon Secours St. Francis Xavier Hosptial, Inc. (Charleston, SC), Roper St. Francis Mount Pleasant Hospital (Mt Pleasant, SC), Broad River Physicians Group, LLC (Summerville, SC) and Roper St Francis Hospital-Berkeley Inc. (Summerville, SC). 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 Layne Madden's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Layne Madden accept?
Health plans from First Choice Next and Oscar Insurance Company list Layne Madden 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 Layne Madden affiliated with any hospitals?
According to CMS data, Layne Madden is affiliated with Roper Hospital and Roper St Francis Hospital-Berkeley Inc.
When was this NPI record last updated?
The NPPES record for Layne Madden was last updated on March 8, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Layne Alan Madden, M.D. · NPI 1346635612
Emergency Medicine physician in Charleston, South Carolina. Individual provider, active in the CMS NPPES registry since April 2, 2015.
## Identity
- **NPI:** 1346635612 (Entity type: Individual)
- **Enumerated:** April 2, 2015
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 83960 (South Carolina)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 316 CALHOUN ST, Charleston, SC 29401-1113
- **Phone:** (843) 724-2010 · **Fax:** (843) 724-2005
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Roper Hospital, Inc. (NPI 1710915251, Charleston, SC); Bon Secours St. Francis Xavier Hosptial, Inc. (NPI 1114707197, Charleston, SC); Roper St. Francis Mount Pleasant Hospital (NPI 1629499298, Mt Pleasant, SC); Broad River Physicians Group, LLC (NPI 1295443000, Summerville, SC); Roper St Francis Hospital-Berkeley Inc. (NPI 1295534956, Summerville, SC) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Medical University Of South Carolina College Of Medicine, class of 2015
## Record status
- **NPPES last updated:** March 8, 2021
- **Other identifiers:** Medicaid 839604 (SC)
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Source: [NPI Profile](https://npiprofile.com/npi/1346635612) · Data from the CMS NPPES public registry.