MARGARET SPENCER SABOURIN DO
NPI 1316529100
Obstetrics & Gynecology in Mount Pleasant, SC
About Margaret Spencer Sabourin Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARGARET SPENCER SABOURIN DO (NPI 1316529100) is an individual obstetrics & gynecology provider in Mount Pleasant, South Carolina, licensed in South Carolina (95416) and active in the NPI registry since April 2021. She is enrolled in Medicare PECOS, is affiliated with East Cooper Medical Center, and is a graduate of Other (2021).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 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
Margaret Spencer Sabourin Do 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 Margaret Sabourin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Mt Pleasant, SC 29464
- Reassigned Medicare billing, South Carolina enrollment
- 158 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
East Cooper Medical Center
Acute Care Hospitals · Mount Pleasant, SCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 29464 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 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MOUNT PLEASANT, SC 29464
MOUNT PLEASANT, SC 29464
MOUNT PLEASANT, SC 29464
MOUNT PLEASANT, SC 29464
MOUNT PLEASANT, SC 29464
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 Margaret Sabourin's NPI number?
The NPI number for Margaret Sabourin is 1316529100. It was assigned to this individual provider in the NPPES registry on April 22, 2021. The provider is also known as Meg Sabourin Do.
Where is Margaret Sabourin located?
Margaret Sabourin practices at 881 Leonard Fulghum Dr Ste 103, Mount Pleasant, SC 29464. The listed phone number is (843) 884-5133.
What is Margaret Sabourin's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Margaret Sabourin enrolled in Medicare?
Yes. Margaret Sabourin 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 Margaret Sabourin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Margaret Sabourin reassigns Medicare benefits to East Cooper Physician Group LLC (Mt Pleasant, 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 Margaret Sabourin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Margaret Sabourin accept?
Health plans from BlueCross BlueShield of South Carolina and UnitedHealthcare list Margaret Sabourin 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 Margaret Sabourin affiliated with any hospitals?
According to CMS data, Margaret Sabourin is affiliated with East Cooper Medical Center.
When was this NPI record last updated?
The NPPES record for Margaret Sabourin was last updated on October 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.
# Margaret Spencer Sabourin, DO · NPI 1316529100
Obstetrics & Gynecology physician in Mount Pleasant, South Carolina. Individual provider, active in the CMS NPPES registry since April 22, 2021.
## Identity
- **NPI:** 1316529100 (Entity type: Individual)
- **Enumerated:** April 22, 2021
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 95416 (South Carolina)
- **Sole proprietor:** No
## Practice location
- **Address:** 881 LEONARD FULGHUM DR STE 103, Mount Pleasant, SC 29464-5473
- **Phone:** (843) 884-5133
## 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:** East Cooper Physician Group LLC (NPI 1285496026, Mt Pleasant, SC), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** October 2, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1316529100) · Data from the CMS NPPES public registry.