DR. JOSEPH WILLIAMSON POWELL JR. M.D.
NPI 1255525820
Family Medicine in Hartsville, SC
About Dr. Joseph Williamson Powell Jr. M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOSEPH WILLIAMSON POWELL JR. M.D. (NPI 1255525820) is an individual family medicine provider in Hartsville, South Carolina, licensed in South Carolina (29195) and active in the NPI registry since August 2007. He is enrolled in Medicare PECOS, is affiliated with Carolina Pines Regional Medical Center, and is a graduate of Medical University Of South Carolina College Of Medicine (2006).
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
Dr. Joseph Williamson Powell Jr. M.d. 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 Joseph Powell reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Hartsville, SC 29550
- Reassigned Medicare billing, South Carolina enrollment
- 2 clinicians in this Medicare group
Hartsville, SC 29550
- Reassigned Medicare billing, South Carolina enrollment
- 116 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 26
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Carolina Pines Regional Medical Center
Acute Care Hospitals · Hartsville, SCMcleod Regional Medical Center-Pee Dee
Acute Care Hospitals · Florence, SCMusc Health Florence Medical Center
Acute Care Hospitals · Florence, SCMcleod Health Cheraw
Acute Care Hospitals · Cheraw, SCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 29550 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
Referred Medical Equipment & Supplies CMS DME claims 21
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 Joseph Powell's NPI number?
The NPI number for Joseph Powell is 1255525820. It was assigned to this individual provider in the NPPES registry on August 28, 2007.
Where is Joseph Powell located?
Joseph Powell practices at 202 S 2nd St, Hartsville, SC 29550. The listed phone number is (843) 383-0770.
What is Joseph Powell's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Joseph Powell enrolled in Medicare?
Yes. Joseph Powell 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 Joseph Powell's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joseph Powell reassigns Medicare benefits to 2 organizations: Carolina Family Practice P A (Hartsville, SC) and Hartsville Medical Group LLC (Hartsville, 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 Joseph Powell's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Joseph Powell accept?
Health plans from BlueCross BlueShield of South Carolina and InStil Health list Joseph Powell 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 Joseph Powell affiliated with any hospitals?
According to CMS data, Joseph Powell is affiliated with Carolina Pines Regional Medical Center, Mcleod Regional Medical Center-Pee Dee, Musc Health Florence Medical Center and Mcleod Health Cheraw.
When was this NPI record last updated?
The NPPES record for Joseph Powell was last updated on September 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 34 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.