Doctor profile · Federal record

Dr. Mary Harding, APRN

Family Nurse Practitioner (CMS: Nurse Practitioner) · Family Nurse Practitioner · Little River, SC

  • NPI 1639557531
  • Accepts Medicare
  • 9 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3600 Sea Mountain Hwy, Suite, Main Street Physicians
Little River, SC 29566
(800) 491-0909
Mailing address
111 Doctor Cir
Columbia, SC 292036502

Credentials & registration

NPPES · NUCC
NPI registered
May 2015 — 11 yrs on file
Profile last updated
November 2, 2022
Year of graduation
2017 — 9 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State licenses (2)
South Carolina #19419 · South Carolina #19419A

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1639557531. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
3,338
Distinct HCPCS
10
Medicare allowed
$239,356
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 1,045 545 $103
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 451 254 $51
99439 Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month 231 139 $38
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 202 202 $105
99497 Advance care planning, first 30 minutes 198 198 $68
83036 Hemoglobin a1c level 193 133 $10
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 155 73 $87
99489 Complex chronic care management services for two or more chronic conditions, each additional 60 minutes of clinical staff time directed by health care professional, per calendar month 118 52 $57
99310 Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes 108 79 $125
J1100 Injection, dexamethasone sodium phosphate, 1 mg 102 18 $0

In context: peer comparison

Among 10 peers in Little River Family Nurse Practitioner, average services per provider: 127. This provider delivers 26× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
4,760
Patients
1,637
Total drug cost
$51,650
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 681 223 $8,455
Alprazolam Generic 448 101 $2,567
Amlodipine Besylate Generic 401 126 $2,665
Levothyroxine Sodium Generic 396 127 $6,041
Lisinopril Generic 384 121 $3,486
Losartan Potassium Generic 337 108 $4,761
Omeprazole Generic 326 116 $4,875
Hydrochlorothiazide Generic 323 103 $1,236
Simvastatin Generic 263 91 $2,453
Metformin Hcl Generic 235 81 $2,055

Frequently asked questions

Auto-generated from federal data
What is Dr. Mary Harding's medical specialty?
Dr. Mary Harding practices Family Nurse Practitioner in Little River, SC.
Where does Dr. Mary Harding practice?
Dr. Mary Harding practices at 3600 Sea Mountain Hwy, Suite, Little River, SC 29566. Office phone: 8004910909.
What is Dr. Mary Harding's NPI?
Dr. Mary Harding's National Provider Identifier (NPI) is 1639557531, issued by NPPES.
Does Dr. Mary Harding accept Medicare assignment?
Yes. Dr. Mary Harding accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mary Harding commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Chronic care management services (HCPCS 99490); Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month (HCPCS 99439). Source: CMS Medicare Physician & Other Practitioners file.