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DR. JUDJEE DIAZ DNP, FNP-BC, ENP-C
NPI 1184971905
Nurse Practitioner in Mcallen, TX

Active since August 10, 2012PECOS Enrolled
301 W EXPY 83, MCALLEN, TX 78503(956) 632-4100 Get Directions Write a Review

NPPES record last updated: April 28, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 28, 2024, Jan 14, 2023, Feb 4, 2021 and 3 more (6 updates tracked since 2016).

About Dr. Judjee Diaz Dnp, Fnp-bc, Enp-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JUDJEE DIAZ DNP, FNP-BC, ENP-C (NPI 1184971905) is an individual nurse practitioner in Mcallen, Texas, licensed in Texas (AP122169) and active in the NPI registry since August 2012. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1184971905
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameDR. JUDJEE DIAZCredential: DNP, FNP-BC, ENP-C
Location Address301 W EXPY 83Mcallen, TX 78503-3045
Mailing Address3709 N 43rd StMcallen, TX 78501-3476
Phone(956) 632-4100
Sole ProprietorYes
Enumeration DateAugust 10, 2012
Last NPPES UpdateApril 28, 20246 updates tracked since enumeration
NPPES CertifiedApril 28, 2024
✔ NPI 1184971905 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in TX · AP122169
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
301 W EXPY 83, Mcallen, TX 78503
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Other Identifiers 1

Medicaid311797007TX

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan, Oscar Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Judjee Diaz Dnp, Fnp-bc, Enp-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

7

Medicare enrollment records show Judjee Diaz reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Mcallen Emergency Medicine Associates PA
Same address
Emergency Medicine
301 W EXPY 83
Mcallen, TX 78503
  • Reassigned Medicare billing, Texas enrollment
  • 170 clinicians in this Medicare group
NPI 1336543636 (956) 632-4100
Oak Creek Emergency Medicine Associates, PA
4.2 mi
Emergency Medicine
3700 WEST NOLANA AVENUE
Mcallen, TX 78504
  • Reassigned Medicare billing, Texas enrollment
  • 150 clinicians in this Medicare group
NPI 1629576632 (956) 213-2700
Shavano Emergency Medicine Associates, PA
5.2 mi
Emergency Medicine
4702 S MCCOLL RD
Edinburg, TX 78539
  • Reassigned Medicare billing, Texas enrollment
  • 136 clinicians in this Medicare group
NPI 1255820775 (956) 213-2600
Edinburg Emergency Medicine Associates PA
5.7 mi
Emergency Medicine
1102 W TRENTON RD
Edinburg, TX 78539
  • Reassigned Medicare billing, Texas enrollment
  • 257 clinicians in this Medicare group
NPI 1942467113 (956) 388-6600
Rio Valley Emergency Physician Associates PLLC
5.7 mi
Emergency Medicine
1102 W TRENTON RD
Edinburg, TX 78539
  • Reassigned Medicare billing, Texas enrollment
  • 59 clinicians in this Medicare group
NPI 1134827934 (956) 388-6000
Canyon Springs Emergency Medicine Associates, PA
8.0 mi
Emergency Medicine
140 FRONTAGE RD
Alamo, TX 78516
  • Reassigned Medicare billing, Texas enrollment
  • 145 clinicians in this Medicare group
NPI 1154825412 (956) 403-5100
Municipal Emergency Medicine Associates, PA
11 mi
Emergency Medicine
3615 N. INTERSTATE 69C
Edinburg, TX 78541
  • Reassigned Medicare billing, Texas enrollment
  • 154 clinicians in this Medicare group
NPI 1396250650 (956) 259-2100

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

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.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
17 services17 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78503 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$84.92 typical visit price
range $54.84 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
Established Patient
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 19

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

KRYSTHA YDANNI CANTU M.D.
Surgery
301 W EXPY 83
MCALLEN, TX 78503
Hidalgo County (956) 534-8736
STACY TAVAREZ CRNA
Nurse Anesthetist, Certified Registered
301 W EXPY 83
MCALLEN, TX 78503
Hidalgo County (956) 632-4000
CESAR ALEJANDRO VARELA ULLOA MD
Student in an Organized Health Care Education/Training Program
301 W EXPY 83
MCALLEN, TX 78503
Hidalgo County (956) 632-4205
MARLA LIBIER GONZALEZ LIZARRAGA MD
Student in an Organized Health Care Education/Training Program
301 W EXPY 83
MCALLEN, TX 78503
Hidalgo County (956) 632-4000
DIANE SINCLAIR ACUTE CARE NP-BC
Nurse Practitioner (Acute Care)
301 W EXPY 83
MCALLEN, TX 78503
Hidalgo County (956) 632-4976
MCALLEN EMERGENCY MEDICINE ASSOCIATES PA
Emergency Medicine
301 W EXPY 83
MCALLEN, TX 78503
Hidalgo County (956) 632-4100
SHYALA BROOKE BENSEN
Physician Assistant
301 W EXPY 83
MCALLEN, TX 78503
Hidalgo County (956) 632-4000
DR. MOHAMED ASSAAD MOHANNA MD
Student in an Organized Health Care Education/Training Program
301 W EXPY 83
MCALLEN, TX 78503
Hidalgo County (956) 632-4000

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 Judjee Diaz's NPI number?

The NPI number for Judjee Diaz is 1184971905. It was assigned to this individual provider in the NPPES registry on August 10, 2012.

Where is Judjee Diaz located?

Judjee Diaz practices at 301 W Expy 83, Mcallen, TX 78503. The listed phone number is (956) 632-4100.

What is Judjee Diaz's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Judjee Diaz enrolled in Medicare?

Yes. Judjee Diaz is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Judjee Diaz's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Judjee Diaz reassigns Medicare benefits to 7 organizations: Mcallen Emergency Medicine Associates PA (Mcallen, TX), Oak Creek Emergency Medicine Associates, PA (Mcallen, TX), Shavano Emergency Medicine Associates, PA (Edinburg, TX), Edinburg Emergency Medicine Associates PA (Edinburg, TX), Rio Valley Emergency Physician Associates PLLC (Edinburg, TX) and 2 more organizations, listed in the Medicare section above. 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 Judjee Diaz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Judjee Diaz accept?

Health plans from Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan, Oscar Health and Oscar Insurance Company list Judjee Diaz 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 Judjee Diaz was last updated on April 28, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.