PETER A BILLAS MD
NPI 1124438858
Anesthesiology in Charleston, SC
About Peter A Billas Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PETER A BILLAS MD (NPI 1124438858) is an individual anesthesiology provider in Charleston, South Carolina, licensed in South Carolina (84123) and active in the NPI registry since May 2014. He is enrolled in Medicare PECOS, is affiliated with Musc Health Columbia Medical Center Downtown, and maintains a secondary practice location in Nashville.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 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
Peter A Billas 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
2Medicare enrollment records show Peter Billas reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Charleston, SC 29407
- Reassigned Medicare billing, South Carolina enrollment
- 77 clinicians in this Medicare group
Bamberg, SC 29003
- Reassigned Medicare billing, South Carolina enrollment
- 2,389 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 12
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Musc Health Columbia Medical Center Downtown
Acute Care Hospitals · Columbia, SCMedicare 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 29406
CHARLESTON, SC 29406
CHARLESTON, SC 29406
CHARLESTON, SC 29406
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 Peter Billas's NPI number?
The NPI number for Peter Billas is 1124438858. It was assigned to this individual provider in the NPPES registry on May 2, 2014.
Where is Peter Billas located?
Peter Billas practices at 9263 Medical Plaza Dr Ste E, Charleston, SC 29406. The listed phone number is (843) 572-1228.
What is Peter Billas's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Peter Billas enrolled in Medicare?
Yes. Peter Billas 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 Peter Billas's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Peter Billas reassigns Medicare benefits to 2 organizations: Coastal Anesthesia Associates, LLC (Charleston, SC) and Musc Community Physicians (Bamberg, 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 Peter Billas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Peter Billas accept?
Health plans from Ambetter Health, Ambetter from Absolute Total Care and Ambetter of North Carolina list Peter Billas 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 Peter Billas affiliated with any hospitals?
According to CMS data, Peter Billas is affiliated with Musc Health Columbia Medical Center Downtown.
When was this NPI record last updated?
The NPPES record for Peter Billas was last updated on February 17, 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.