JACOB MATTHEW ERNST D.O.
NPI 1013377084
Emergency Medicine in Joint Base Lewis Mcchord, WA
About Jacob Matthew Ernst D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JACOB MATTHEW ERNST D.O. (NPI 1013377084) is an individual emergency medicine provider in Joint Base Lewis Mcchord, Washington, licensed in Indiana (02005164A) and active in the NPI registry since March 2016. He is enrolled in Medicare PECOS, is affiliated with Ascension St Vincent Evansville, and is a graduate of Other (2016).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Jacob Matthew Ernst D.o. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
4Medicare enrollment records show Jacob Ernst reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Munster, IN 46321
- Reassigned Medicare billing, Indiana enrollment
- 598 clinicians in this Medicare group
Fort Wayne, IN 46804
- Reassigned Medicare billing, Indiana enrollment
- Medicare enrollment name: Emergency Professionals Of Indiana PC
- 404 clinicians in this Medicare group
Salem, IN 47167
- Reassigned Medicare billing, Indiana enrollment
- 532 clinicians in this Medicare group
Leitchfield, KY 42754
- Reassigned Medicare billing, Indiana enrollment
- 77 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 4
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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ascension St Vincent Evansville
Acute Care Hospitals · Evansville, INAscension St Vincent Warrick
Critical Access Hospitals · Boonville, INPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98431 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
TACOMA, WA 98431
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 Jacob Ernst's NPI number?
The NPI number for Jacob Ernst is 1013377084. It was assigned to this individual provider in the NPPES registry on March 3, 2016.
Where is Jacob Ernst located?
Jacob Ernst practices at 9040 Jackson Ave, Joint Base Lewis Mcchord, WA 98431. The listed phone number is (253) 968-0369.
What is Jacob Ernst's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Jacob Ernst enrolled in Medicare?
Yes. Jacob Ernst is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Jacob Ernst's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jacob Ernst reassigns Medicare benefits to 4 organizations: Cep America LLC (Munster, IN), Emergency Professionals Of Indiana, P.C. (Fort Wayne, IN), Baptist Health Medical Group Inc (Salem, IN) and Concord Company Of Tennessee PLLC (Leitchfield, KY). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Jacob Ernst's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jacob Ernst accept?
Health plans from CareSource list Jacob 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.
Is Jacob Ernst affiliated with any hospitals?
According to CMS data, Jacob Ernst is affiliated with Ascension St Vincent Evansville and Ascension St Vincent Warrick.
When was this NPI record last updated?
The NPPES record for Jacob Ernst was last updated on July 9, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Jacob Matthew Ernst, D.O. · NPI 1013377084
Emergency Medicine physician in Joint Base Lewis Mcchord, Washington. Individual provider, active in the CMS NPPES registry since March 3, 2016.
## Identity
- **NPI:** 1013377084 (Entity type: Individual)
- **Enumerated:** March 3, 2016
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 02005164A (Indiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 9040 JACKSON AVE, Joint Base Lewis Mcchord, WA 98431-1000
- **Phone:** (253) 968-0369
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Cep America LLC (NPI 1518623743, Munster, IN); Emergency Professionals Of Indiana, P.C. (NPI 1013951219, Fort Wayne, IN); Baptist Health Medical Group Inc (NPI 1225633761, Salem, IN); Concord Company Of Tennessee PLLC (NPI 1649743667, Leitchfield, KY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** July 9, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1013377084) · Data from the CMS NPPES public registry.