John Raymond Ernst, PA-C
Physician Assistant · Killeen, TX
John Raymond Ernst, PA-C is a physician assistant with a practice address in Killeen, Texas, and NPI 1134470388, issued on Sep 27, 2012. Check the license (Texas 1108109, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Raymond Ernst
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 1108109 TX
Self-reported in NPPES; status is on the state search - Practice location
- 4204 E Stan Schlueter Loop, Killeen, TX 76542
- Phone
- (916) 742-3215
- Enumerated
- Sep 27, 2012
- Record last updated
- Dec 28, 2023
- Medicaid ID
- 440680840 TX
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 10,999 in Texas → Look up another NPI →
Also registered at 4204 E Stan Schlueter Loop
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sonya DeweyFamily Nurse Practitioner1275004855
- Sherry Houston, NP-CFamily Nurse Practitioner1669586194
Verify John Raymond Ernst in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license 1108109Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% fewer Medicare Part D claims than the average physician assistant in 2024
152 Medicare Part D claims for 31 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 37% of claims.
Most prescribed
- Azelastine Hcl35 claims
- Albuterol Sulfate Hfa18 claims
- Epinephrine16 claims
- Montelukast Sodium12 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $606.93
30 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
John Raymond Ernst among 10,999 physician assistant records in Texas
John Raymond Ernst, PA-C is one of 10,999 physician assistant records with a practice address in Texas. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 33% of them.
- NPI issued2012 · 33% of these records are older, 63% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 55% of these records are
- Record last updated2023 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
47 physician assistant records list a practice address in Killeen
They are 47 of the 2,366 NPPES records with a practice address in Killeen, and 10,999 physician assistant records in Texas.
All 10,999 in Texas → Every provider in Killeen → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Austen Fowler, PA-CKilleen, TX 765421518530567
- Renee Lockwood, PAKilleen, TX 765421376334409
- Rajani Pathak, PA-CKilleen, TX 765421992277131
- Amber Wilson, PA-CKilleen, TX 765421205239803
- Stephanie Corbett, P.A.-CKilleen, TX 765431306813951
- Scarlett Foster, MPAS, PA-CKilleen, TX 765431144211004
- Patty Hicks, PAKilleen, TX 765431316900624
- Jessica Kowalski, PA-CKilleen, TX 765431205174364
Common questions
What is John Raymond Ernst, PA-C's NPI number?
John Raymond Ernst, PA-C's National Provider Identifier (NPI) is 1134470388, issued on Sep 27, 2012. An NPI identifies a provider in billing; it is not a license.
Where is John Raymond Ernst, PA-C located?
The NPPES record lists a practice address at 4204 E Stan Schlueter Loop, Killeen, TX, 76542. Phone: (916) 742-3215. Providers update this record themselves, so call before visiting.
How can I verify John Raymond Ernst, PA-C's license?
NPPES lists Texas license number 1108109, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does John Raymond Ernst, PA-C prescribe under Medicare Part D?
In 2024, John Raymond Ernst, PA-C had 152 Medicare Part D claims for 31 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.