DEBORAH BAKER DIERCKS MD
NPI 1326021619
Emergency Medicine in Dallas, TX
About Deborah Baker Diercks Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DEBORAH BAKER DIERCKS MD (NPI 1326021619) is an individual emergency medicine provider in Dallas, Texas, licensed in Texas (Q1394) and active in the NPI registry since November 2005. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 1
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)
Deborah Baker Diercks Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Deborah Diercks reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Dallas, TX 75390
- Reassigned Medicare billing, Texas enrollment
- 5,299 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 75390 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
DALLAS, TX 75390
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 Deborah Diercks's NPI number?
The NPI number for Deborah Diercks is 1326021619. It was assigned to this individual provider in the NPPES registry on November 21, 2005. The provider is also known as Deborah Ann Baker.
Where is Deborah Diercks located?
Deborah Diercks practices at 5323 Harry Hines Blvd, Dallas, TX 75390. The listed phone number is (214) 648-3916.
What is Deborah Diercks's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Deborah Diercks enrolled in Medicare?
Yes. Deborah Diercks is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Deborah Diercks's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Deborah Diercks reassigns Medicare benefits to University Of Texas Southwestern Medical Center At Dallas (Dallas, TX). The 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 Deborah Diercks's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Deborah Diercks accept?
Health plans from Blue Cross and Blue Shield of Texas list Deborah Diercks 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 Deborah Diercks was last updated on September 5, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Deborah Baker Diercks, MD · NPI 1326021619
Emergency Medicine physician in Dallas, Texas. Individual provider, active in the CMS NPPES registry since November 21, 2005.
## Identity
- **NPI:** 1326021619 (Entity type: Individual)
- **Enumerated:** November 21, 2005
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** Q1394 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 5323 HARRY HINES BLVD, Dallas, TX 75390-7208
- **Phone:** (214) 648-3916 · **Fax:** (214) 648-8423
## 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:** University Of Texas Southwestern Medical Center At Dallas (NPI 1083669766, Dallas, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 5, 2014
- **Other identifiers:** Medicare UPIN G75070 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1326021619) · Data from the CMS NPPES public registry.