Doctor profile · Federal record

Dr. Mason Simkins, PA-C

Medical Physician Assistant (CMS: Physician Assistant) · Twin Falls, ID

  • NPI 1275287419
  • Accepts Medicare
  • 5 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
260 Falls Ave Ste D
Twin Falls, ID 833013370
(208) 733-6700
fax (208) 733-0803

Credentials & registration

NPPES · NUCC
NPI registered
February 2022 — 4 yrs on file
Year of graduation
2021 — 5 yrs since
Specialty taxonomy
363AM0700X — NUCC code

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1275287419. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
99
Distinct HCPCS
3
Medicare allowed
$7,058
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 66 59 $71
99203 New patient office or other outpatient visit, 30-44 minutes 17 17 $87
99202 New patient office or other outpatient visit, 15-29 minutes 16 16 $57

In context: peer comparison

Among 5 peers in this city , average services per provider: 42. This provider delivers 2.4× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
42
Patients
42
Total drug cost
$345
Drug Type Claims Patients Total cost
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 23 23 $244
Azithromycin Generic 19 19 $101

Frequently asked questions

Auto-generated from federal data
What is Dr. Mason Simkins's medical specialty?
Dr. Mason Simkins practices Medical Physician Assistant in Twin Falls, ID.
Where does Dr. Mason Simkins practice?
Dr. Mason Simkins practices at 260 Falls Ave Ste D, Twin Falls, ID 833013370. Office phone: 2087336700.
What is Dr. Mason Simkins's NPI?
Dr. Mason Simkins's National Provider Identifier (NPI) is 1275287419, issued by NPPES.
Does Dr. Mason Simkins accept Medicare assignment?
Yes. Dr. Mason Simkins accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mason Simkins commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99203); New patient office or other outpatient visit (HCPCS 99202). Source: CMS Medicare Physician & Other Practitioners file.