DIANA ROY DO
NPI 1609403047
Family Medicine in Plano, TX
About Diana Roy Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DIANA ROY DO (NPI 1609403047) is an individual family medicine provider in Plano, Texas, licensed in Texas (U2005) and active in the NPI registry since March 2020. She is enrolled in Medicare PECOS, is affiliated with Medical Center Of Mckinney, and maintains a secondary practice location in Fort Worth.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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
Diana Roy Do 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 Diana Roy 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
- 124 clinicians in this Medicare group
Plano, TX 75024
- Reassigned Medicare billing, Texas enrollment
- 35 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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Medical Center Of Mckinney
Acute Care Hospitals · Mckinney, TXMedical City Plano
Acute Care Hospitals · Plano, TXTexas Health Presbyterian Hospital Plano
Acute Care Hospitals · Plano, TXTexas Health Presbyterian Hospital Allen
Acute Care Hospitals · Allen, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 75025 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 15
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PLANO, TX 75025
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 Diana Roy's NPI number?
The NPI number for Diana Roy is 1609403047. It was assigned to this individual provider in the NPPES registry on March 25, 2020.
Where is Diana Roy located?
Diana Roy practices at 8080 Independence Pkwy Ste 200, Plano, TX 75025. The listed phone number is (972) 867-8163.
What is Diana Roy's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Diana Roy enrolled in Medicare?
Yes. Diana Roy 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 Diana Roy's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Diana Roy reassigns Medicare benefits to 2 organizations: Catalyst Physician Group - Ntx, PLLC (Plano, TX) and North Texas Village Health Partners, PA (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 Diana Roy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Diana Roy accept?
Health plans from Baylor Scott and White Health Plan list Diana Roy 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 Diana Roy affiliated with any hospitals?
According to CMS data, Diana Roy is affiliated with Medical Center Of Mckinney, Medical City Plano, Texas Health Presbyterian Hospital Plano and Texas Health Presbyterian Hospital Allen.
When was this NPI record last updated?
The NPPES record for Diana Roy was last updated on October 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 days 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.
# Diana Roy, DO · NPI 1609403047
Family Medicine physician in Plano, Texas. Individual provider, active in the CMS NPPES registry since March 25, 2020.
## Identity
- **NPI:** 1609403047 (Entity type: Individual)
- **Enumerated:** March 25, 2020
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** U2005 (Texas)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 8080 INDEPENDENCE PKWY STE 200, Plano, TX 75025-4002
- **Phone:** (972) 867-8163
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Catalyst Physician Group - Ntx, PLLC (NPI 1811677610, Plano, TX); North Texas Village Health Partners, PA (NPI 1396881884, Plano, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** William Carey University College Of Osteopathic Medicine, class of 2020
## Record status
- **NPPES last updated:** October 21, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1609403047) · Data from the CMS NPPES public registry.