MRS. SHANNON NICOLE DIROMA APRN
NPI 1215619796
Nurse Practitioner in Columbia, SC
About Mrs. Shannon Nicole Diroma Aprn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. SHANNON NICOLE DIROMA APRN (NPI 1215619796) is an individual nurse practitioner in Columbia, South Carolina, licensed in South Carolina (27458) and active in the NPI registry since August 2023. She is enrolled in Medicare PECOS and is a graduate of University Of South Carolina School Of Medicine (2023).
NPPES Registry Identity
Specialties & Licenses
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
Mrs. Shannon Nicole Diroma 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
2Medicare enrollment records show Shannon Diroma 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
- 631 clinicians in this Medicare group
Mauldin, SC 29662
- Reassigned Medicare billing, South Carolina enrollment
- 12 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 6
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.
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.
Medicare 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.
Reported Quality Measures
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
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 Shannon Diroma's NPI number?
The NPI number for Shannon Diroma is 1215619796. It was assigned to this individual provider in the NPPES registry on August 3, 2023.
Where is Shannon Diroma located?
Shannon Diroma practices at Sc House Calls Inc 111 Doctor Circle, Columbia, SC 29203. The listed phone number is (800) 491-0909.
What is Shannon Diroma's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Shannon Diroma enrolled in Medicare?
Yes. Shannon Diroma 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 Shannon Diroma's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Shannon Diroma reassigns Medicare benefits to 2 organizations: Sc House Calls Inc (Columbia, SC) and Palmetto Internal Medicine & Primary Care, PA (Mauldin, 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 Shannon Diroma's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Shannon Diroma was last updated on August 29, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.