Doctor profile · Federal record

Dr. Alexandra Witherspoon, MD

Family Medicine Physician (CMS: Family Practice) · Columbia, SC

  • NPI 1871755678
  • Accepts Medicare
  • MIPS 91.9 / 100 · 2023
  • 18 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
3016 Longtown Commons Dr Ste 100
Columbia, SC 292297862
(803) 314-0500
fax (803) 314-0501
Additional location
2836 Augusta RD
West Columbia, SC 291703323
(803) 939-0545
fax (803) 939-0583
Additional location
300 Rice Meadow Way
Columbia, SC 29229
(803) 419-6334
fax (803) 788-6574
Mailing address
Po Box 6069
West Columbia, SC 291716069

Credentials & registration

NPPES · NUCC
NPI registered
July 2008 — 18 yrs on file
Profile last updated
November 3, 2024
Year of graduation
2008 — 18 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
South Carolina #31107
Medicaid
SC #311077

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1871755678. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
329
Distinct HCPCS
6
Medicare allowed
$30,956
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 207 197 $119
99213 Established patient office or other outpatient visit, 20-29 minutes 49 46 $85
36415 Insertion of needle into vein for collection of blood sample 31 31 $8
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 16 16 $101
96372 Injection of drug or substance under skin or into muscle 14 14 $12
94640 Inhalation treatment for airway obstruction or sputum production 12 11 $8

In context: peer comparison

Among 64 peers in this city , average services per provider: 140. This provider delivers 2.4× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
928
Patients
478
Total drug cost
$35,765
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 102 59 $1,248
Furosemide Generic 81 31 $490
Levothyroxine Sodium Generic 81 37 $912
Sertraline Hcl Generic 73 23 $729
Lisinopril Generic 71 36 $623
Prednisone Generic 61 54 $186
Potassium Chloride Generic 59 21 $1,276
Gabapentin Generic 57 26 $901
Amlodipine Besylate Generic 55 35 $338
Losartan Potassium Generic 53 21 $799

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Alexandra Witherspoon's medical specialty?
Dr. Alexandra Witherspoon practices Family Medicine Physician in Columbia, SC.
Where does Dr. Alexandra Witherspoon practice?
Dr. Alexandra Witherspoon practices at 3016 Longtown Commons Dr Ste 100, Columbia, SC 292297862. Office phone: 8033140500.
What is Dr. Alexandra Witherspoon's NPI?
Dr. Alexandra Witherspoon's National Provider Identifier (NPI) is 1871755678, issued by NPPES.
Does Dr. Alexandra Witherspoon accept Medicare assignment?
Yes. Dr. Alexandra Witherspoon accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Alexandra Witherspoon commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.