JOHN RAYMOND ERNST PA-C
NPI 1134470388
Physician Assistant in Killeen, TX

Active since September 27, 2012PECOS Enrolled
4204 E STAN SCHLUETER LOOP, KILLEEN, TX 76542(916) 742-3215 Get Directions Write a Review

NPPES record last updated: December 28, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About John Raymond Ernst Pa-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JOHN RAYMOND ERNST PA-C (NPI 1134470388) is an individual physician assistant in Killeen, Texas, licensed in Texas (1108109) and active in the NPI registry since September 2012. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1134470388
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameJOHN RAYMOND ERNSTCredential: PA-C
Location Address4204 E STAN SCHLUETER LOOPKilleen, TX 76542-8352
Mailing Address170 Deep Wood Dr Ste 105Round Rock, TX 78681-4949
Sole ProprietorNo
Enumeration DateSeptember 27, 2012
Last NPPES UpdateDecember 28, 2023
NPPES CertifiedDecember 28, 2023
NPI 1134470388 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License Licensed in TX · 1108109
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
4204 E STAN SCHLUETER LOOP, Killeen, TX 76542

Other Identifiers 1

Medicaid440680840TX

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

John Raymond Ernst Pa-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Professional service for multiple injections of allergen 95117
The professional service for multiple injections of allergens involves administering small doses of specific allergens into your body. This is done to help your immune system become less sensitive to them, reducing your allergic reaction over time. It's a safe, effective way to manage allergies.
63 services43 patients
Professional service for single injection of allergen 95115
A single allergen injection is a procedure where a small amount of a specific allergen is injected into your body. This is done to test your body's reaction to the allergen or to help your immune system become less sensitive to it, reducing allergic symptoms.
17 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 76542 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$84.92 typical visit price
range $54.84 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
Established Patient
$68.55 typical visit price
range $17.52 – $136.11
Typical copayment $17.13 (range $4.38 – $34.02)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Family)
4204 E STAN SCHLUETER LOOP
KILLEEN, TX 76542
Nurse Practitioner (Family)
4204 E STAN SCHLUETER LOOP
KILLEEN, TX 76542

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is John Ernst's NPI number?

The NPI number for John Ernst is 1134470388. It was assigned to this individual provider in the NPPES registry on September 27, 2012.

Where is John Ernst located?

John Ernst practices at 4204 E Stan Schlueter Loop, Killeen, TX 76542. The listed phone number is (916) 742-3215.

What is John Ernst's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is John Ernst enrolled in Medicare?

Yes. John Ernst is registered in the Medicare PECOS enrollment system.

What insurance does John Ernst accept?

Health plans from Blue Cross and Blue Shield of Texas, Sendero Health Plans, Local Nonprofit and UnitedHealthcare list John Ernst as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for John Ernst was last updated on December 28, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.