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DR. BARNEY L WILLIAMS JR. MD
NPI 1548229735
Obstetrics & Gynecology - Gynecology in Sumter, SC

Active since March 17, 2006
370 S PIKE W, SUMTER, SC 29150(803) 774-6448 Get Directions Write a Review

NPPES record last updated: May 15, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 15, 2026, Nov 21, 2018, Aug 31, 2018 (3 updates tracked since 2018).

About Dr. Barney L Williams Jr. Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. BARNEY L WILLIAMS JR. MD (NPI 1548229735) is an individual gynecology provider in Sumter, South Carolina, licensed in South Carolina (4720) and active in the NPI registry since March 2006.

NPPES Registry Identity

NPI1548229735
Entity TypeIndividualMale
Primary Taxonomy207VG0400X
Provider Legal NameDR. BARNEY L WILLIAMS JR.Credential: MD
Location Address370 S PIKE WSumter, SC 29150-2664
Mailing Address370 S Pike WSumter, SC 29150-2664 · (803) 774-6448
Phone(803) 774-6448
Sole ProprietorYes
Enumeration DateMarch 17, 2006
Last NPPES UpdateMay 15, 20263 updates tracked since enumeration
NPPES CertifiedMay 15, 2026
✔ NPI 1548229735 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & Gynecology · GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207VG0400X
License✔ Licensed in SC · 4720
Definition
A physician who specializes in diagnosis, treatment, and management of patients with gynecologic conditions. Source: National Uniform Claim Committee
370 S PIKE W, Sumter, SC 29150
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Other Identifiers 1

Medicaid047201SC

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include First Choice Next.Insurance ›

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

Breast Cancer Screening
Percentage of women 50-74 years of age who had a mammogram to screen for breast cancer
70%138 patients4/55-star benchmark: 92%
Cervical Cancer Screening
Percentage of women 21-64 years of age who were screened for cervical cancer using either of the following criteria: - Women age 21-64 who had cervical cytology performed every 3 years - Women age 30-64 who had cervical cytology/human papillomavirus (HPV)…
79%294 patients
e-Prescribing
At least one permissible prescription written by the MIPS eligible clinician is queried for a drug formulary and transmitted electronically using certified EHR technology.
94%253 patients4/55-star benchmark: 99%
Medication Reconciliation
The MIPS eligible clinician performs medication reconciliation for at least one transition of care in which the patient is transitioned into the care of the MIPS eligible clinician.
93%28 patients3/55-star benchmark: 100%
Patient-Specific Education
The MIPS eligible clinician must use clinically relevant information from CEHRT to identify patient-specific educational resources and provide access to those materials to at least one unique patient seen by the MIPS eligible clinician.
94%474 patients4/55-star benchmark: 97%
Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan
Percentage of patients aged 18 years and older with a BMI documented during the current encounter or during the previous twelve months AND with a BMI outside of normal parameters, a follow-up plan is documented during the encounter or during the previous…
95%418 patients4/55-star benchmark: 97%
Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention
Percentage of patients aged 18 years and older who were screened for tobacco use one or more times within 24 months AND who received tobacco cessation intervention if identified as a tobacco user
Patients screenedForUse: 100% · 240 patients
Patients tobacco: 20% · 30 patients
85%240 patients4/55-star benchmark: 98%
Provide Patient Access
At least one patient seen by the MIPS eligible clinician during the performance period is provided timely access to view online, download, and transmit to a third party their health information subject to the MIPS eligible clinician's discretion to withhold…
100%474 patients5/55-star benchmark: 100%
Secure Messaging
For at least one unique patient seen by the MIPS eligible clinician during the performance period, a secure message was sent using the electronic messaging function of CEHRT to the patient (or the patient-authorized representative), or in response to a secure…
93%474 patients5/55-star benchmark: 89%
View, Download, or Transmit (VDT)
At least one patient seen by the MIPS eligible clinician during the performance period (or patient-authorized representative) views, downloads or transmits their health information to a third party during the performance period.
28%474 patients
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 16

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

REBECCA ANNE AXSON PHARMD
Pharmacist
370 S PIKE W
SUMTER, SC 29150
Sumter County (803) 774-4500
LINDA S CRABBE MD
Pediatrics (Developmental - Behavioral Pediatrics)
370 S PIKE W
SUMTER, SC 29150
Sumter County (803) 774-7337
BEATRICE MATAI HAMPTON APRN
Nurse Practitioner (Women's Health)
370 S PIKE W
SUMTER, SC 29150
Sumter County (803) 774-4500
JENNA AVINS
Nurse Practitioner (Pediatrics)
370 S PIKE W
SUMTER, SC 29150
Sumter County (803) 774-4500
JULIANA MAVELLIA DO
Pediatrics
370 S PIKE W
SUMTER, SC 29150
Sumter County (803) 774-4500
GWENNETH C SIMMONDS APRN-CNM
Advanced Practice Midwife
370 S PIKE W
SUMTER, SC 29150
Sumter County (803) 774-6448
DR. NELSON H STURGIS III MD
Pediatrics
370 S PIKE W
SUMTER, SC 29150
Sumter County (803) 774-7337
DR. DAVID C TURELL MD
Pediatrics
370 S PIKE W
SUMTER, SC 29150
Sumter County (803) 774-4500

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 Barney Williams's NPI number?

The NPI number for Barney Williams is 1548229735. It was assigned to this individual provider in the NPPES registry on March 17, 2006.

Where is Barney Williams located?

Barney Williams practices at 370 S Pike W, Sumter, SC 29150. The listed phone number is (803) 774-6448.

What is Barney Williams's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Gynecology, with taxonomy code 207VG0400X.

What insurance does Barney Williams accept?

Health plans from First Choice Next list Barney Williams 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 Barney Williams was last updated on May 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.