SANDY DIEP FNP-BC
NPI 1528487980
Nurse Practitioner in Dallas, TX
About Sandy Diep Fnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SANDY DIEP FNP-BC (NPI 1528487980) is an individual nurse practitioner in Dallas, Texas, licensed in Texas (771140) and active in the NPI registry since April 2014. She is enrolled in Medicare PECOS, is affiliated with Ut Southwestern University Hospital - William P. Clements Jr., and is a graduate of Other (2013).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 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
Sandy Diep Fnp-bc 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 Reassignment
Medicare enrollment records show Sandy Diep reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Dallas, TX 75235
- 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 4
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.
Ut Southwestern University Hospital - William P. Clements Jr.
Acute Care Hospitals · Dallas, TXPhysician 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Sandy Diep's NPI number?
The NPI number for Sandy Diep is 1528487980. It was assigned to this individual provider in the NPPES registry on April 14, 2014. The provider is also known as Sandy Diep Fnp-Bc.
Where is Sandy Diep located?
Sandy Diep practices at 5939 Harry Hines Blvd 9th Fl Ste 925, Dallas, TX 75390. The listed phone number is (214) 645-2870.
What is Sandy Diep's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Sandy Diep enrolled in Medicare?
Yes. Sandy Diep 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 organization bills Medicare for Sandy Diep's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sandy Diep 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 Sandy Diep's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sandy Diep accept?
Health plans from Blue Cross and Blue Shield of Texas list Sandy Diep 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 Sandy Diep affiliated with any hospitals?
According to CMS data, Sandy Diep is affiliated with Ut Southwestern University Hospital - William P. Clements Jr..
When was this NPI record last updated?
The NPPES record for Sandy Diep was last updated on May 23, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Sandy Diep, FNP-BC · NPI 1528487980
Nurse Practitioner physician in Dallas, Texas. Individual provider, active in the CMS NPPES registry since April 14, 2014.
## Identity
- **NPI:** 1528487980 (Entity type: Individual)
- **Enumerated:** April 14, 2014
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 771140 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 5939 HARRY HINES BLVD 9TH FL STE 925, Dallas, TX 75390-7708
- **Phone:** (214) 645-2870
## 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:** University Of Texas Southwestern Medical Center At Dallas (NPI 1043418205, Dallas, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2013
## Record status
- **NPPES last updated:** May 23, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1528487980) · Data from the CMS NPPES public registry.