Are you John R. Ernst, PA-C? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileAt a glance
- 4204 E Stan Schlueter Loop, Killeen, TX 76542
About John Ernst
John R. Ernst, PA-C is a physician assistant based in Killeen, TX. According to Medicare claims data, John cared for 54 Medicare patients across 80 services. The services billed most often include professional service for multiple injections of allergen and professional service for single injection of allergen. The provider's National Provider Identifier (NPI) is 1134470388.
Factual summary compiled by Guide.md from public records; not written by this provider.
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (916) 742-3215
- Email not available
Practice Locations
4204 E STAN SCHLUETER LOOP
Killeen, TX 76542
Procedures Most Often Billed to Medicare
80 services · 54 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Professional service for multiple injections of allergen | Treatment | 95117 |
63 | As often as other peers in Physician Assistant |
| Professional service for single injection of allergen | Treatment | 95115 |
17 | Less often than most peers in Physician Assistant |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 3
Clinically related specialties at the same address — the people this provider most likely works alongside.
Other physician assistants in Killeen 8
Same specialty, same city.
Also performs Professional service for multiple injections of allergen 8
Providers in TX who bill this service to Medicare most often.
Common questions
What is John R. Ernst's specialty?
John R. Ernst is a physician assistant in Killeen, TX. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find John R. Ernst?
John R. Ernst is listed at 4204 E Stan Schlueter Loop, Killeen, TX 76542. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact John R. Ernst?
The number on file is (916) 742-3215. Contact the office directly to confirm availability and scheduling.
NPI registry
What is John R. Ernst's NPI number?
John R. Ernst's National Provider Identifier is 1134470388. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
How long has John R. Ernst been practicing?
John R. Ernst has 14+ years experience. Registered with an NPI since 2012. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
What is John R. Ernst known for?
According to Medicare billing data, John R. Ernst provides treatments such as professional service for multiple injections of allergen and professional service for single injection of allergen. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has John R. Ernst confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by John R. Ernst. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.