Doctor profile · Federal record

Dr. Sarah Marrison, MD/PHD

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

  • NPI 1356790398
  • Accepts Medicare
  • 10 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
171 Ashley Ave
Charleston, SC 294259125
(843) 792-1414
Additional location
9228 Medical Plaza Dr
Charleston, SC 294069125
(845) 661-8695
Mailing address
Po Box 751461
Charlotte, NC 282751461

Credentials & registration

NPPES · NUCC
NPI registered
June 2016 — 10 yrs on file
Profile last updated
July 24, 2023
Year of graduation
2016 — 10 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
South Carolina #39660

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1356790398. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
613
Distinct HCPCS
10
Medicare allowed
$53,396
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 197 113 $92
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 110 53 $75
99213 Established patient office or other outpatient visit, 20-29 minutes 84 55 $62
99214 Established patient office or other outpatient visit, 30-39 minutes 63 59 $110
99213 Established patient office or other outpatient visit, 20-29 minutes 46 43 $71
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 30 30 $124
99204 New patient office or other outpatient visit, 45-59 minutes 27 27 $126
99215 Established patient office or other outpatient visit, 40-54 minutes 22 17 $130
99238 Hospital discharge day management, 30 minutes or less 21 20 $76
36415 Insertion of needle into vein for collection of blood sample 13 11 $8

In context: peer comparison

Among 39 peers in this city , average services per provider: 409. This provider delivers 1.5× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$21
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
United Therapeutics Corporation 1 $21.31

By nature of payment

Food and Beverage
$21

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,131
Patients
320
Total drug cost
$59,858
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 171 53 $2,760
Amlodipine Besylate Generic 136 47 $1,025
Levothyroxine Sodium Generic 103 36 $1,939
Losartan Potassium Generic 101 32 $1,358
Gabapentin Generic 90 28 $2,454
Lisinopril Generic 67 28 $448
Pantoprazole Sodium Generic 66 22 $963
Omeprazole Generic 56 16 $916
Furosemide Generic 53 0 $293
Jardiance (Empagliflozin) Brand 51 0 $44,432

Frequently asked questions

Auto-generated from federal data
What is Dr. Sarah Marrison's medical specialty?
Dr. Sarah Marrison practices Family Medicine Physician in Charleston, SC.
Where does Dr. Sarah Marrison practice?
Dr. Sarah Marrison practices at 171 Ashley Ave, Charleston, SC 294259125. Office phone: 8437921414.
What is Dr. Sarah Marrison's NPI?
Dr. Sarah Marrison's National Provider Identifier (NPI) is 1356790398, issued by NPPES.
Does Dr. Sarah Marrison accept Medicare assignment?
Yes. Dr. Sarah Marrison accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sarah Marrison commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.