Doctor profile · Federal record

Dr. Mary Ann Allston

Family Medicine Physician (CMS: Family Practice) · Student in an Organized Health Care Education/Training Program · Greenville, SC

  • NPI 1104490150
  • Accepts Medicare
  • 9 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
701 Grove RD Fl 5
Greenville, SC 296054210
(864) 455-4411
fax (864) 455-4480
Additional location
109 Physicians Dr
Greer, SC 296502446
(864) 797-9150
Mailing address
300 E McBee Ave Fl 4
Greenville, SC 296012842

Credentials & registration

NPPES · NUCC
NPI registered
May 2021 — 5 yrs on file
Profile last updated
July 1, 2024
Year of graduation
2017 — 9 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
South Carolina #85848

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1104490150. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$42
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Zoll Services LLC (A/K/A Zoll LifeCor Corp) 1 $25.99
Eisai INC. 1 $15.93

By nature of payment

Food and Beverage
$42

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
203
Patients
19
Total drug cost
$2,939
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 41 19 $380
Amlodipine Besylate Generic 19 0 $78
Estradiol Generic 18 0 $362
Losartan Potassium Generic 18 0 $131
Zolpidem Tartrate Generic 16 0 $30
Cyclobenzaprine Hcl Generic 15 0 $849
Pantoprazole Sodium Generic 15 0 $441
Gabapentin Generic 13 0 $197
Levothyroxine Sodium Generic 13 0 $130
Atenolol Generic 12 0 $102

Frequently asked questions

Auto-generated from federal data
What is Dr. Mary Ann Allston's medical specialty?
Dr. Mary Ann Allston practices Family Medicine Physician in Greenville, SC.
Where does Dr. Mary Ann Allston practice?
Dr. Mary Ann Allston practices at 701 Grove RD Fl 5, Greenville, SC 296054210. Office phone: 8644554411.
What is Dr. Mary Ann Allston's NPI?
Dr. Mary Ann Allston's National Provider Identifier (NPI) is 1104490150, issued by NPPES.
Does Dr. Mary Ann Allston accept Medicare assignment?
Yes. Dr. Mary Ann Allston accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.