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WILLIAM DEWEASE II FNP
NPI 1063046746
Nurse Practitioner in Bee Cave, TX

Active since March 02, 2020PECOS EnrolledAccepts Medicare Assignment
15500 W HWY 71 STE 100, BEE CAVE, TX 78738(281) 783-8162 Get Directions Write a Review

NPPES record last updated: September 14, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 14, 2022, Mar 2, 2020 (2 updates tracked since 2020).

About William Dewease Ii Fnp NPPES

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

WILLIAM DEWEASE II FNP (NPI 1063046746) is an individual nurse practitioner in Bee Cave, Texas, licensed in Texas (1028926) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS, maintains a secondary practice location in Austin, and is a graduate of Other (2012).

NPPES Registry Identity

NPI1063046746
Entity TypeIndividualMale
Primary Taxonomy363L00000X
Provider Legal NameWILLIAM DEWEASE IICredential: FNP
Location Address15500 W HWY 71 STE 100Bee Cave, TX 78738-2815
Mailing Address2925 Briarpark Dr Ste 575Houston, TX 77042-3776 · (832) 626-2842 · Fax (832) 626-2842
Phone(281) 783-8162
Sole ProprietorYes
Medical School CMSOtherGraduated 2012
Enumeration DateMarch 2, 2020
Last NPPES UpdateSeptember 14, 20222 updates tracked since enumeration
NPPES CertifiedSeptember 14, 2022
✔ NPI 1063046746 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in TX · 1028926
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.
Also ListedRegistered NurseTaxonomy 163W00000X · License 826742 (TX)
15500 W HWY 71 STE 100, Bee Cave, TX 78738
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Secondary Practice Location 1

Location 112813 Galleria CirAustin, TX 78738-6750 · Phone (512) 816-2100

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, Sendero Health Plans, Local Nonprofit.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

William Dewease Ii Fnp 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.

PECOS PAC ID2769880004
PECOS Enrollment IDI20211018001237
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

2

Medicare enrollment records show William Dewease reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Seton Family Of Doctors
15 mi
Neurological Surgery
1601 TRINITY ST STOP 704
Austin, TX 78712
  • Reassigned Medicare billing, Texas enrollment
  • 1,188 clinicians in this Medicare group
NPI 1588997233 (512) 324-8300
Nluc PLLC
136 mi
Urgent Care
9722 GASTON RD STE 190
Katy, TX 77494
  • Reassigned Medicare billing, Texas enrollment
  • 379 clinicians in this Medicare group
NPI 1972152965 (281) 783-8162

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.

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
108 services108 patients
Injection, dexamethasone sodium phosphate, 1 mg J1100
Dexamethasone sodium phosphate is a medication given via injection. It is a type of steroid that helps reduce inflammation and immune responses. It can be used to treat a variety of conditions, such as allergies, skin conditions, arthritis, and more.
100 services26 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
94 services76 patients
Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus 87426
An immunoassay test for severe acute respiratory syndrome coronavirus is a diagnostic tool. It uses your body's immune response to detect the presence of the virus. It involves taking a sample, usually from your nose or throat, which is then analyzed in a lab for signs of the virus.
42 services42 patients
Detection test by immunoassay with direct visual observation for influenza virus 87804
This is a test that identifies the influenza virus in your body. It works by using an immunoassay, a method that detects the presence of the virus through an immune response. The results are directly observable, making it a quick and efficient way to diagnose flu.
36 services36 patients
Injection of drug or substance under skin or into muscle 96372
This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.
30 services28 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78738 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
$89.03 typical visit price
range $57.88 – $174.00
Typical copayment $22.25 (range $14.47 – $43.50)
Most-billed visit code 99203
Established Patient
$101.65 typical visit price
range $18.88 – $142.23
Typical copayment $25.41 (range $4.72 – $35.55)
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

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

CAROL KUGEL FREEMAN FNP, CNM
Nurse Practitioner
15500 W HWY 71 STE 100
BEE CAVE, TX 78738
Travis County (281) 783-8162

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 Dewease's NPI number?

The NPI number for William Dewease is 1063046746. It was assigned to this individual provider in the NPPES registry on March 2, 2020.

Where is William Dewease located?

William Dewease practices at 15500 W Hwy 71 Ste 100, Bee Cave, TX 78738. The listed phone number is (281) 783-8162.

What is William Dewease's specialty?

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

Is William Dewease enrolled in Medicare?

Yes. William Dewease 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 William Dewease's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Dewease reassigns Medicare benefits to 2 organizations: Seton Family Of Doctors (Austin, TX) and Nluc PLLC (Katy, 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 William Dewease's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does William Dewease accept?

Health plans from Blue Cross and Blue Shield of Texas, Oscar Insurance Company and Sendero Health Plans, Local Nonprofit list William Dewease 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 Dewease was last updated on September 14, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.