Doctor profile · Federal record

Dr. Ashley Williams

Family Nurse Practitioner (CMS: Nurse Practitioner) · Rock Hill, SC

  • NPI 1891391330
  • Accepts Medicare
  • MIPS 84.7 / 100 · 2023
  • 6 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2707 Celanese RD
Rock Hill, SC 297329406
(866) 389-2727

Credentials & registration

NPPES · NUCC
NPI registered
December 2020 — 6 yrs on file
Profile last updated
July 21, 2021
Year of graduation
2020 — 6 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
South Carolina #24349

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1891391330. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
87
Distinct HCPCS
4
Medicare allowed
$5,687
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 32 32 $72
99203 New patient office or other outpatient visit, 30-44 minutes 21 21 $90
87426 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus 20 20 $35
99202 New patient office or other outpatient visit, 15-29 minutes 14 14 $57

In context: peer comparison

Among 18 peers in Rock Hill Family Nurse Practitioner, average services per provider: 64. This provider delivers 1.4× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
16
Patients
16
Total drug cost
$76
Drug Type Claims Patients Total cost
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 16 16 $76

Frequently asked questions

Auto-generated from federal data
What is Dr. Ashley Williams's medical specialty?
Dr. Ashley Williams practices Family Nurse Practitioner in Rock Hill, SC.
Where does Dr. Ashley Williams practice?
Dr. Ashley Williams practices at 2707 Celanese RD, Rock Hill, SC 297329406. Office phone: 8663892727.
What is Dr. Ashley Williams's NPI?
Dr. Ashley Williams's National Provider Identifier (NPI) is 1891391330, issued by NPPES.
Does Dr. Ashley Williams accept Medicare assignment?
Yes. Dr. Ashley Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ashley Williams commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99203); Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus (HCPCS 87426). Source: CMS Medicare Physician & Other Practitioners file.