MR. DAVID LEE DEMBY SR. FNP
NPI 1396285557
Nurse Practitioner in Lancaster, SC
About Mr. David Lee Demby Sr. Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. DAVID LEE DEMBY SR. FNP (NPI 1396285557) is an individual nurse practitioner in Lancaster, South Carolina, licensed in South Carolina (20606) and active in the NPI registry since March 2017. He is enrolled in Medicare PECOS, is affiliated with Atrium Health Union, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
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
Mr. David Lee Demby Sr. Fnp 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
4Medicare enrollment records show David Demby reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lancaster, SC 29720
- Reassigned Medicare billing, South Carolina enrollment
- 10 clinicians in this Medicare group
Hartsville, SC 29550
- Reassigned Medicare billing, South Carolina enrollment
- Medicare enrollment name: Liberty Doctors LLC
- 51 clinicians in this Medicare group
Spartanburg, SC 29307
- Reassigned Medicare billing, South Carolina enrollment
- 45 clinicians in this Medicare group
Beaufort, SC 29907
- Reassigned Medicare billing, South Carolina enrollment
- 200 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 3
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Atrium Health Union
Acute Care Hospitals · Monroe, NCMusc Health Lancaster Medical Center
Acute Care Hospitals · Lancaster, SCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 29720 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 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 David Demby's NPI number?
The NPI number for David Demby is 1396285557. It was assigned to this individual provider in the NPPES registry on March 6, 2017.
Where is David Demby located?
David Demby practices at 1025 W Meeting St Ste 200, Lancaster, SC 29720. The listed phone number is (803) 285-7414.
What is David Demby's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is David Demby enrolled in Medicare?
Yes. David Demby 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 David Demby's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Demby reassigns Medicare benefits to 4 organizations: Mackey Family Practice, PA (Lancaster, SC), Palmetto Family Medicine And Senior Care, LLC (Hartsville, SC), Healogics Specialty Physicians Of South Carolina, LLC (Spartanburg, SC) and Lowcountry Urgent Care LLC (Beaufort, 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 David Demby's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does David Demby accept?
Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of North Carolina, BlueCross BlueShield of South Carolina and First Choice Next and 2 other insurers list David Demby 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 David Demby affiliated with any hospitals?
According to CMS data, David Demby is affiliated with Atrium Health Union and Musc Health Lancaster Medical Center.
When was this NPI record last updated?
The NPPES record for David Demby was last updated on March 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.