DR. MICHAEL ERNST M.D.
NPI 1457730517
Emergency Medicine in Fort Worth, TX
About Dr. Michael Ernst M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MICHAEL ERNST M.D. (NPI 1457730517) is an individual emergency medicine provider in Fort Worth, Texas, licensed in Illinois (125-066492) and active in the NPI registry since May 2015. He is enrolled in Medicare PECOS, is affiliated with Texas Health Presbyterian Hospital Allen, and is a graduate of Michigan State University College Of Human Medicine (2015).
NPPES Registry Identity
Specialties & Licenses
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
Dr. Michael Ernst M.d. 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 Michael Ernst reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fort Worth, TX 76112
- Reassigned Medicare billing, Texas enrollment
- 231 clinicians in this Medicare group
Fort Worth, TX 76112
- Reassigned Medicare billing, Texas enrollment
- 545 clinicians in this Medicare group
Arlington, TX 76012
- Reassigned Medicare billing, Texas enrollment
- 5,299 clinicians in this Medicare group
Plano, TX 75024
- Reassigned Medicare billing, Texas enrollment
- 123 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 3
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Texas Health Presbyterian Hospital Allen
Acute Care Hospitals · Allen, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 76112 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.
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 Michael Ernst's NPI number?
The NPI number for Michael Ernst is 1457730517. It was assigned to this individual provider in the NPPES registry on May 22, 2015.
Where is Michael Ernst located?
Michael Ernst practices at 6451 Brentwood Stair Rd Ste 200, Fort Worth, TX 76112. The listed phone number is (224) 415-0054.
What is Michael Ernst's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Michael Ernst enrolled in Medicare?
Yes. Michael 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 Michael Ernst's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Ernst reassigns Medicare benefits to 4 organizations: Texas Physician Resources, LLP (Fort Worth, TX), Texas Medicine Resources, LLP (Fort Worth, TX), University Of Texas Southwestern Medical Center At Dallas (Arlington, TX) and Pediatric Emergency Medicine Group LLP (Plano, TX). 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 Michael Ernst's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Ernst accept?
Health plans from Blue Cross and Blue Shield of Texas list Michael 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 Michael Ernst affiliated with any hospitals?
According to CMS data, Michael Ernst is affiliated with Texas Health Presbyterian Hospital Allen.
When was this NPI record last updated?
The NPPES record for Michael Ernst was last updated on May 2, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Dr. Michael Ernst, M.D. · NPI 1457730517
Emergency Medicine physician in Fort Worth, Texas. Individual provider, active in the CMS NPPES registry since May 22, 2015.
## Identity
- **NPI:** 1457730517 (Entity type: Individual)
- **Enumerated:** May 22, 2015
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 125-066492 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 6451 BRENTWOOD STAIR RD STE 200, Fort Worth, TX 76112-3200
- **Phone:** (224) 415-0054
## 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): Texas Physician Resources, LLP (NPI 1639413289, Fort Worth, TX); Texas Medicine Resources, LLP (NPI 1376581900, Fort Worth, TX); University Of Texas Southwestern Medical Center At Dallas (NPI 1689987851, Arlington, TX); Pediatric Emergency Medicine Group LLP (NPI 1629448535, Plano, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Michigan State University College Of Human Medicine, class of 2015
## Record status
- **NPPES last updated:** May 2, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1457730517) · Data from the CMS NPPES public registry.