Doctor profile · Federal record

Dr. John Ernst, PA-C

Physician Assistant · Killeen, TX

  • NPI 1134470388
  • 14 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4204 E Stan Schlueter Loop
Killeen, TX 765428352
(916) 742-3215
Mailing address
170 Deep Wood Dr Ste 105
Round Rock, TX 786814949

Credentials & registration

NPPES · NUCC
NPI registered
September 2012 — 14 yrs on file
Profile last updated
December 28, 2023
Specialty taxonomy
363A00000X — NUCC code
State license (1)
Texas #1108109
Medicaid
TX #440680840

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1134470388. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$607
Transactions
30
Manufacturers
5
Payer (manufacturer) Industry Txns Amount
AstraZeneca Pharmaceuticals LP 12 $229.83
GlaxoSmithKline, LLC. 9 $141.04
GENZYME CORPORATION 5 $125.49
Mylan Specialty L.P. 3 $85.49
Takeda Pharmaceuticals U.S.A., Inc. 1 $25.08

By nature of payment

Food and Beverage
$601
Education
$5

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
73
Patients
0
Total drug cost
$2,202
Drug Type Claims Patients Total cost
Montelukast Sodium Generic 23 0 $444
Fluticasone Propionate Generic 19 0 $337
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 17 0 $581
Azelastine Hcl Generic 14 0 $841

Frequently asked questions

Auto-generated from federal data
What is Dr. John Ernst's medical specialty?
Dr. John Ernst practices Physician Assistant in Killeen, TX.
Where does Dr. John Ernst practice?
Dr. John Ernst practices at 4204 E Stan Schlueter Loop, Killeen, TX 765428352. Office phone: 9167423215.
What is Dr. John Ernst's NPI?
Dr. John Ernst's National Provider Identifier (NPI) is 1134470388, issued by NPPES.