MICHAEL N SIRIGNANO
NPI 1871053595
Orthopaedic Surgery in Myrtle Beach, SC
About Michael N Sirignano NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL N SIRIGNANO (NPI 1871053595) is an individual orthopaedic surgery provider in Myrtle Beach, South Carolina, licensed in Idaho (M-17734) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS, is affiliated with St Luke's Regional Medical Center, and maintains a secondary practice location in Meridian.
NPPES Registry Identity
Specialties & Licenses
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
Michael N Sirignano 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 Michael Sirignano reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Clyde, NC 28721
- Reassigned Medicare billing, North Carolina enrollment
- 456 clinicians in this Medicare group
Mountain Home, ID 83647
- Reassigned Medicare billing, Idaho enrollment
- 1,312 clinicians in this Medicare group
Eagle, ID 83616
- Reassigned Medicare billing, Idaho enrollment
- 4 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Luke's Regional Medical Center
Acute Care Hospitals · Boise, IDHaywood Regional Medical Center
Acute Care Hospitals · Clyde, NCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 29588 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Michael Sirignano's NPI number?
The NPI number for Michael Sirignano is 1871053595. It was assigned to this individual provider in the NPPES registry on March 20, 2019.
Where is Michael Sirignano located?
Michael Sirignano practices at 455 Sunnehanna Dr Unit 295, Myrtle Beach, SC 29588. The listed phone number is (508) 954-5279.
What is Michael Sirignano's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.
Is Michael Sirignano enrolled in Medicare?
Yes. Michael Sirignano 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 Michael Sirignano's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Sirignano reassigns Medicare benefits to 3 organizations: Dlp Western Carolina Physician Practices LLC (Clyde, NC), St Lukes Clinic-Treasure Valley LLC (Mountain Home, ID) and Boise Shoulder Clinic, PA (Eagle, ID). 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 Michael Sirignano's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Sirignano accept?
Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of North Carolina, Ambetter of Tennessee and Cigna Healthcare and 3 other insurers list Michael Sirignano 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 Michael Sirignano affiliated with any hospitals?
According to CMS data, Michael Sirignano is affiliated with St Luke's Regional Medical Center and Haywood Regional Medical Center.
When was this NPI record last updated?
The NPPES record for Michael Sirignano was last updated on July 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Michael N Sirignano · NPI 1871053595
Orthopaedic Surgery physician in Myrtle Beach, South Carolina. Individual provider, active in the CMS NPPES registry since March 20, 2019.
## Identity
- **NPI:** 1871053595 (Entity type: Individual)
- **Enumerated:** March 20, 2019
- **Primary specialty:** Orthopaedic Surgery · taxonomy 207X00000X
- **State license:** M-17734 (Idaho)
- **Sole proprietor:** No
## Practice location
- **Address:** 455 SUNNEHANNA DR UNIT 295, Myrtle Beach, SC 29588-5394
- **Phone:** (508) 954-5279
## 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): Dlp Western Carolina Physician Practices LLC (NPI 1932925062, Clyde, NC); St Lukes Clinic-Treasure Valley LLC (NPI 1417297821, Mountain Home, ID); Boise Shoulder Clinic, PA (NPI 1760581409, Eagle, ID) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Cincinnati College Of Medicine, class of 2019
## Record status
- **NPPES last updated:** July 29, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1871053595) · Data from the CMS NPPES public registry.