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WILLIAM DIAZ JR. NP-C
NPI 1841796562
Nurse Practitioner - Family in New Braunfels, TX

Active since April 02, 2018PECOS Enrolled
92.16/100
CMS Quality Rating
1762 E COMMON ST, NEW BRAUNFELS, TX 78130(830) 327-1021 Get Directions Write a Review

NPPES record last updated: January 22, 2024. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 7, 2021, Mar 10, 2020 (2 updates tracked since 2020).

About William Diaz Jr. Np-c NPPES

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

WILLIAM DIAZ JR. NP-C (NPI 1841796562) is an individual family provider in New Braunfels, Texas, licensed in Texas (AP136933) and active in the NPI registry since April 2018. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1841796562
Entity TypeIndividualMale
Primary Taxonomy363LF0000X
Provider Legal NameWILLIAM DIAZ JR.Credential: NP-C
Location Address1762 E COMMON STNew Braunfels, TX 78130-6059
Mailing Address1672 Independence Dr Ste 310New Braunfels, TX 78132-3982 · (830) 730-5025
Phone(830) 327-1021
Sole ProprietorNo
Enumeration DateApril 2, 2018
Last NPPES UpdateJanuary 22, 20242 updates tracked since enumeration
NPPES CertifiedNovember 29, 2021
✔ NPI 1841796562 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
Licenses✔ Licensed in TX · AP136933✔ Licensed in TX · AP136911
1762 E COMMON ST, New Braunfels, TX 78130
Open in Google Maps ↗

Other Identifiers 2

Medicaid3821027-02TX
Medicaid1841796562TX

Accepted Insurance

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

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

William Diaz Jr. Np-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.

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.

Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes 99349
An established patient home visit is a medical appointment conducted at your home, typically lasting around 40 minutes. This service is ideal for patients who may find it difficult to travel to a healthcare facility. During this visit, a healthcare professional will evaluate your health status, manage your care, and answer any health-related questions you may have.
514 services125 patients
Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes 99348
An established patient home visit is a 25-minute appointment where a healthcare provider visits you at your home. This service is for patients who have previously been seen by the provider. It includes a check-up and discussion about your health concerns.
150 services81 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78130 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.

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.

92.16/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality78.11
Promoting Interoperability100
Improvement Activities40

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.

Continuous positive airway pressure (cpap) device E0601
DME-Other DME · category DE001N
1 supplier11 claims11 services$28.66 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 14

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

CHRISTINA DIANA MORTENSON NP
Nurse Practitioner (Family)
1762 E COMMON ST
NEW BRAUNFELS, TX 78130
Guadalupe County (830) 730-8580
MICHELLE FLORES FNP-C
Nurse Practitioner (Family)
1762 E COMMON ST
NEW BRAUNFELS, TX 78130
Guadalupe County (830) 730-8580
DR. JERRY HU DO
Internal Medicine
1762 E COMMON ST
NEW BRAUNFELS, TX 78130
Guadalupe County (830) 730-4131
BREANNE SHANTE BRAATEN
Nurse Practitioner (Family)
1762 E COMMON ST
NEW BRAUNFELS, TX 78130
Guadalupe County (830) 730-8580
MRS. NATALIE KAY BAIAMONTE APRN FNP-C
Nurse Practitioner
1762 E COMMON ST
NEW BRAUNFELS, TX 78130
Guadalupe County (830) 730-8580
DR. FILOMENO P GONZALEZ JR. MD
Family Medicine
1762 E COMMON ST
NEW BRAUNFELS, TX 78130
Guadalupe County (830) 730-8580
MR. TIMOTHY FREEMAN HUNT PA-C
Physician Assistant
1762 E COMMON ST
NEW BRAUNFELS, TX 78130
Guadalupe County (830) 730-8580
ERIN LEIGH WRIGHT MD
Family Medicine
1762 E COMMON ST
NEW BRAUNFELS, TX 78130
Guadalupe County (830) 730-8580

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 William Diaz's NPI number?

The NPI number for William Diaz is 1841796562. It was assigned to this individual provider in the NPPES registry on April 2, 2018.

Where is William Diaz located?

William Diaz practices at 1762 E Common St, New Braunfels, TX 78130. The listed phone number is (830) 327-1021.

What is William Diaz's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is William Diaz enrolled in Medicare?

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

What insurance does William Diaz accept?

Health plans from Blue Cross and Blue Shield of Texas and Oscar Insurance Company list William 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 William Diaz was last updated on January 22, 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.