DR. CHARLES ERNIE CARPENTER MD
NPI 1194700112
Emergency Medicine in Mckinney, TX
About Dr. Charles Ernie Carpenter Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CHARLES ERNIE CARPENTER MD (NPI 1194700112) is an individual emergency medicine provider in Mckinney, Texas, licensed in Texas (H4215) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 5
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Charles Ernie Carpenter Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show Charles Carpenter reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Plano, TX 75075
- Reassigned Medicare billing, Texas enrollment
- 454 clinicians in this Medicare group
Texarkana, TX 75503
- Reassigned Medicare billing, Texas enrollment
- 128 clinicians in this Medicare group
Nashville, AR 71852
- Reassigned Medicare billing, Arkansas enrollment
- 47 clinicians in this Medicare group
San Antonio, TX 78229
- Reassigned Medicare billing, Texas enrollment
- 1,452 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 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 75069 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.
MCKINNEY, TX 75069
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 Charles Carpenter's NPI number?
The NPI number for Charles Carpenter is 1194700112. It was assigned to this individual provider in the NPPES registry on December 13, 2005.
Where is Charles Carpenter located?
Charles Carpenter practices at 4500 Medical Center Dr, Mckinney, TX 75069. The listed phone number is (972) 758-3598.
What is Charles Carpenter's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Charles Carpenter enrolled in Medicare?
Yes. Charles Carpenter is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Charles Carpenter's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Charles Carpenter reassigns Medicare benefits to 4 organizations: Questcare Medical Services PLLC (Plano, TX), Union Emergency Physicians, PLLC (Texarkana, TX), Nes Kentucky Inc (Nashville, AR) and Emergency Medicine Services Of Tx, PLLC (San Antonio, 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 Charles Carpenter's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Charles Carpenter accept?
Health plans from Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan, Oscar Health, Oscar Insurance Company and UnitedHealthcare list Charles Carpenter 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 Charles Carpenter was last updated on June 27, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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. Charles Ernie Carpenter, MD · NPI 1194700112
Emergency Medicine physician in Mckinney, Texas. Individual provider, active in the CMS NPPES registry since December 13, 2005.
## Identity
- **NPI:** 1194700112 (Entity type: Individual)
- **Enumerated:** December 13, 2005
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** H4215 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 4500 MEDICAL CENTER DR, Mckinney, TX 75069-1650
- **Phone:** (972) 758-3598
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **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): Questcare Medical Services PLLC (NPI 1164574489, Plano, TX); Union Emergency Physicians, PLLC (NPI 1023798501, Texarkana, TX); Nes Kentucky Inc (NPI 1902348048, Nashville, AR); Emergency Medicine Services Of Tx, PLLC (NPI 1245938729, San Antonio, TX) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 27, 2011
- **Other identifiers:** Other 8M1657 (TX); Medicare PIN 8D2299 (TX); Medicare UPIN C68462 (TX); and 2 more
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Source: [NPI Profile](https://npiprofile.com/npi/1194700112) · Data from the CMS NPPES public registry.