TK EMERGENCY PHYSICIANS GROUP PLLC
NPI 1942728019
Emergency Medicine in Houston, TX
About Tk Emergency Physicians Group Pllc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TK EMERGENCY PHYSICIANS GROUP PLLC (NPI 1942728019) is a healthcare organization registered as an emergency medicine in Houston, Texas and active in the NPI registry since September 2017. The organization lists Darleen Callahan, Vp, Revenue Cycle, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 4
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Tk Emergency Physicians Group Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
80Medicare enrollment records show 80 clinicians reassign Medicare billing to Tk Emergency Physicians Group PLLC, which bills Medicare for the services they deliver. Of these, 12 practice within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 8
Nearest to this location (20)
See all 80Pearland, TX 77584
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Tk Emergency Physicians Group PLLC's NPI number?
The NPI number for Tk Emergency Physicians Group PLLC is 1942728019. It was assigned to this organization in the NPPES registry on September 8, 2017.
Where is Tk Emergency Physicians Group PLLC located?
Tk Emergency Physicians Group PLLC is located at 1535 West Loop S, Houston, TX 77027. The listed phone number is (832) 219-3833.
What is Tk Emergency Physicians Group PLLC's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Tk Emergency Physicians Group PLLC enrolled in Medicare?
Yes. Tk Emergency Physicians Group PLLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Tk Emergency Physicians Group PLLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 80 clinicians in 8 Medicare specialties reassign their Medicare billing to Tk Emergency Physicians Group PLLC. A 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 the clinician's services. The largest specialties are Emergency Medicine (52), Family Practice (11) and Nurse Practitioner (8). Of these, 12 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Tk Emergency Physicians Group PLLC was last updated on January 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months 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.
# Tk Emergency Physicians Group Pllc · NPI 1942728019
Emergency Medicine organization in Houston, Texas. Organization record, active in the CMS NPPES registry since September 8, 2017.
## Identity
- **NPI:** 1942728019 (Entity type: Organization)
- **Enumerated:** September 8, 2017
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **Organization subpart:** No
- **Authorized official:** Darleen Callahan, VP, REVENUE CYCLE
## Practice location
- **Address:** 1535 WEST LOOP S, Houston, TX 77027-9512
- **Phone:** (832) 219-3833
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 80 clinicians in 8 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Emergency Medicine (52), Family Practice (11), Nurse Practitioner (8); 12 practice within 10 miles; [full list](https://npiprofile.com/npi/1942728019/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 14, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1942728019) · Data from the CMS NPPES public registry.