MS. TWANDA DENISE ADDISON APRN-BC
NPI 1699004333
Nurse Practitioner - Family in Columbia, SC
About Ms. Twanda Denise Addison Aprn-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. TWANDA DENISE ADDISON APRN-BC (NPI 1699004333) is an individual family provider in Columbia, South Carolina, licensed in South Carolina (3897) and active in the NPI registry since December 2009. She is enrolled in Medicare PECOS and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses
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
Ms. Twanda Denise Addison Aprn-bc 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 Twanda Addison reassigns Medicare billing to 2 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
- 13 clinicians in this Medicare group
Mt Pleasant, SC 29464
- Reassigned Medicare billing, South Carolina enrollment
- 65 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.
Physician 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.
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 Twanda Addison's NPI number?
The NPI number for Twanda Addison is 1699004333. It was assigned to this individual provider in the NPPES registry on December 9, 2009.
Where is Twanda Addison located?
Twanda Addison practices at 4010 North Main Street, Suite 2 Oasis Physical Medicine, Columbia, SC 29203. The listed phone number is (803) 786-0559.
What is Twanda Addison's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Twanda Addison enrolled in Medicare?
Yes. Twanda Addison 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 Twanda Addison's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Twanda Addison reassigns Medicare benefits to 2 organizations: Lexington Richland Alcohol & Drug Abuse Council, Inc. (Columbia, SC) and Supportive Care Of South Carolina LLC (Mt Pleasant, 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 Twanda Addison's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Twanda Addison accept?
Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of North Carolina, BlueCross BlueShield of South Carolina and Molina Healthcare and 1 other insurer list Twanda Addison 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.
When was this NPI record last updated?
The NPPES record for Twanda Addison was last updated on July 30, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Ms. Twanda Denise Addison, APRN-BC · NPI 1699004333
Family physician in Columbia, South Carolina. Individual provider, active in the CMS NPPES registry since December 9, 2009.
## Identity
- **NPI:** 1699004333 (Entity type: Individual)
- **Enumerated:** December 9, 2009
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 3897 (South Carolina)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 4010 NORTH MAIN STREET,, SUITE 2 OASIS PHYSICAL MEDICINE, Columbia, SC 29203
- **Phone:** (803) 786-0559
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Lexington Richland Alcohol & Drug Abuse Council, Inc. (NPI 1538153069, Columbia, SC); Supportive Care Of South Carolina LLC (NPI 1417681412, Mt Pleasant, SC) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** July 30, 2010
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Source: [NPI Profile](https://npiprofile.com/npi/1699004333) · Data from the CMS NPPES public registry.