Doctor profile · Federal record

Dr. Mary Featherstone

Physician Assistant · Siloam Springs, AR

  • NPI 1487110573
  • 7 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
451 S Holly St
Siloam Springs, AR 727613018
(479) 549-3079
fax (479) 549-3275

Credentials & registration

NPPES · NUCC
NPI registered
February 2019 — 7 yrs on file
Profile last updated
September 2, 2021
Specialty taxonomy
363A00000X — NUCC code

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1487110573. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
21
Distinct HCPCS
1
Medicare allowed
$1,662
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 21 19 $79

In context: peer comparison

Among 2 peers in Siloam Springs Physician Assistant, average services per provider: 88. This provider delivers 0.2× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
125
Patients
0
Total drug cost
$2,762
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 22 0 $482
Gabapentin Generic 21 0 $542
Amlodipine Besylate Generic 17 0 $154
Omeprazole Generic 16 0 $406
Lisinopril Generic 14 0 $106
Venlafaxine Hcl ER (Venlafaxine Hcl) Brand 13 0 $466
Metformin Hcl Generic 11 0 $160
Rosuvastatin Calcium Generic 11 0 $445

Frequently asked questions

Auto-generated from federal data
What is Dr. Mary Featherstone's medical specialty?
Dr. Mary Featherstone practices Physician Assistant in Siloam Springs, AR.
Where does Dr. Mary Featherstone practice?
Dr. Mary Featherstone practices at 451 S Holly St, Siloam Springs, AR 727613018. Office phone: 4795493079.
What is Dr. Mary Featherstone's NPI?
Dr. Mary Featherstone's National Provider Identifier (NPI) is 1487110573, issued by NPPES.
What procedures does Dr. Mary Featherstone commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.