ZACHARY PAUL CASTLE D.O.
NPI 1619388774
Family Medicine in Plano, TX
About Zachary Paul Castle D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ZACHARY PAUL CASTLE D.O. (NPI 1619388774) is an individual family medicine provider in Plano, Texas, licensed in Texas (R1711) and active in the NPI registry since May 2014. He is enrolled in Medicare PECOS, is affiliated with Medical City Plano, and maintains a secondary practice location in Midland.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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 and accepts Medicare assignment
Zachary Paul Castle 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
2Medicare enrollment records show Zachary Castle reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Plano, TX 75024
- Reassigned Medicare billing, Texas enrollment
- 35 clinicians in this Medicare group
Plano, TX 75024
- Reassigned Medicare billing, Texas enrollment
- 124 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 8
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.
Medical City Plano
Acute Care Hospitals · Plano, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 75024 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.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 13
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PLANO, TX 75024
PLANO, TX 75024
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 Zachary Castle's NPI number?
The NPI number for Zachary Castle is 1619388774. It was assigned to this individual provider in the NPPES registry on May 12, 2014.
Where is Zachary Castle located?
Zachary Castle practices at 5655 W Spring Creek Pkwy Ste 200, Plano, TX 75024. The listed phone number is (972) 599-9600.
What is Zachary Castle's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Zachary Castle enrolled in Medicare?
Yes. Zachary Castle 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 Zachary Castle's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Zachary Castle reassigns Medicare benefits to 2 organizations: North Texas Village Health Partners, PA (Plano, TX) and Catalyst Physician Group - Ntx, PLLC (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 Zachary Castle's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Zachary Castle accept?
Health plans from Baylor Scott and White Health Plan and Blue Cross and Blue Shield of Texas list Zachary Castle 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 Zachary Castle affiliated with any hospitals?
According to CMS data, Zachary Castle is affiliated with Medical City Plano.
When was this NPI record last updated?
The NPPES record for Zachary Castle was last updated on December 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.