MARGARET MCANNAR SORKIN APRN
NPI 1811389612
Nurse Practitioner - Acute Care in Columbia, SC
About Margaret Mcannar Sorkin Aprn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARGARET MCANNAR SORKIN APRN (NPI 1811389612) is an individual acute care provider in Columbia, South Carolina, licensed in South Carolina (19334) and active in the NPI registry since March 2015. She is enrolled in Medicare PECOS, is affiliated with Trident Medical Center, and maintains a secondary practice location in Columbia.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 1
Other Identifiers 1
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 Mcannar Sorkin Aprn 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 Margaret Sorkin reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Columbia, SC 29203
- Reassigned Medicare billing, South Carolina enrollment
- 631 clinicians in this Medicare group
West Columbia, SC 29169
- Reassigned Medicare billing, South Carolina enrollment
- 5 clinicians in this Medicare group
Myrtle Beach, SC 29572
- Reassigned Medicare billing, South Carolina enrollment
- 529 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 2
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.
Trident Medical Center
Acute Care Hospitals · Charleston, SCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 29203 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
COLUMBIA, SC 29203
COLUMBIA, SC 29203
COLUMBIA, SC 29203
COLUMBIA, SC 29203
COLUMBIA, SC 29203
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 Sorkin's NPI number?
The NPI number for Margaret Sorkin is 1811389612. It was assigned to this individual provider in the NPPES registry on March 3, 2015. The provider is also known as Margaret Kathleen Mcannar Mcannar Stelzer.
Where is Margaret Sorkin located?
Margaret Sorkin practices at Sc House Calls Inc. 111 Doctors Cir., Columbia, SC 29203. The listed phone number is (800) 491-0909.
What is Margaret Sorkin's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Margaret Sorkin enrolled in Medicare?
Yes. Margaret Sorkin 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 Margaret Sorkin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Margaret Sorkin reassigns Medicare benefits to 3 organizations: Sc House Calls Inc (Columbia, SC), Geriatric Health And Wellness Ltd Co. (West Columbia, SC) and Southeastern Hospitalist Services PC (Myrtle Beach, 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 Margaret Sorkin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Margaret Sorkin affiliated with any hospitals?
According to CMS data, Margaret Sorkin is affiliated with Trident Medical Center.
When was this NPI record last updated?
The NPPES record for Margaret Sorkin was last updated on February 6, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Margaret Mcannar Sorkin, APRN · NPI 1811389612
Acute Care physician in Columbia, South Carolina. Individual provider, active in the CMS NPPES registry since March 3, 2015.
## Identity
- **NPI:** 1811389612 (Entity type: Individual)
- **Enumerated:** March 3, 2015
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** 19334 (South Carolina)
- **Sole proprietor:** No
## Practice location
- **Address:** SC HOUSE CALLS INC., 111 DOCTORS CIR., Columbia, SC 29203
- **Phone:** (800) 491-0909 · **Fax:** (803) 849-8347
## 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): Sc House Calls Inc (NPI 1518048859, Columbia, SC); Geriatric Health And Wellness Ltd Co. (NPI 1598311359, West Columbia, SC); Southeastern Hospitalist Services PC (NPI 1003280108, Myrtle Beach, SC) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** February 6, 2024
- **Other identifiers:** Medicaid NP3174 (SC)
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Source: [NPI Profile](https://npiprofile.com/npi/1811389612) · Data from the CMS NPPES public registry.