DAVID JOHN VIOLA APRN
NPI 1972142859
Nurse Practitioner - Acute Care in Baytown, TX

Active since December 25, 2019PECOS EnrolledAccepts Medicare Assignment
4401 GARTH RD, BAYTOWN, TX 77521(281) 420-8600 Get Directions Write a Review

NPPES record last updated: July 3, 2021. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 3, 2021, Jan 8, 2021, Dec 5, 2020 and 1 more (4 updates tracked since 2019).

About David John Viola Aprn NPPES

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

DAVID JOHN VIOLA APRN (NPI 1972142859) is an individual acute care provider in Baytown, Texas, licensed in Texas (1020839) and active in the NPI registry since December 2019. He is enrolled in Medicare PECOS, is affiliated with Houston Methodist Baytown Hospital, and is a graduate of Other (2020).

NPPES Registry Identity

NPI1972142859
Entity TypeIndividualMale
Primary Taxonomy363LA2100X
Provider Legal NameDAVID JOHN VIOLACredential: APRN
Location Address4401 GARTH RDBaytown, TX 77521-2122
Mailing Address4401 Garth RdBaytown, TX 77521-2122 · (281) 420-8600
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateDecember 25, 2019
Last NPPES UpdateJuly 3, 20214 updates tracked since enumeration
NPPES CertifiedJuly 3, 2021
NPI 1972142859 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
License Licensed in TX · 1020839
Also ListedRegistered NurseTaxonomy 163W00000X · License RN9411333 (FL)
4401 GARTH RD, Baytown, TX 77521

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

David John Viola Aprn 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 ID9032511654
PECOS Enrollment IDI20210706000933
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.

Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
27 services27 patients
Insertion of artery tube for blood sampling or infusion through skin 36620
This procedure involves placing a small tube into an artery, usually in the wrist or elbow, to collect blood samples or administer medication. It's done under local anesthesia and is a common, safe practice.
11 services11 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Houston Methodist Baytown Hospital

Acute Care Hospitals · Baytown, TX
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450424
Location4401 Garth RoadBaytown, TX 77521 · Harris County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77521 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
$90.40 typical visit price
range $58.24 – $176.98
Typical copayment $22.60 (range $14.56 – $44.24)
Most-billed visit code 99203
Established Patient
$102.71 typical visit price
range $18.60 – $143.93
Typical copayment $25.67 (range $4.65 – $35.98)
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 20

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

Plastic Surgery
4401 GARTH RD
BAYTOWN, TX 77521
Hospitalist
4401 GARTH RD
BAYTOWN, TX 77521
Nurse Practitioner (Adult Health)
4401 GARTH RD
BAYTOWN, TX 77521
Nurse Practitioner (Adult Health)
4401 GARTH RD
BAYTOWN, TX 77521
Hospitalist
4401 GARTH RD
BAYTOWN, TX 77521
Nurse Practitioner (Family)
4401 GARTH RD
BAYTOWN, TX 77521
Pharmacist
4401 GARTH RD
BAYTOWN, TX 77521
Pharmacist
4401 GARTH RD
BAYTOWN, TX 77521

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 David Viola's NPI number?

The NPI number for David Viola is 1972142859. It was assigned to this individual provider in the NPPES registry on December 25, 2019.

Where is David Viola located?

David Viola practices at 4401 Garth Rd, Baytown, TX 77521. The listed phone number is (281) 420-8600.

What is David Viola's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Is David Viola enrolled in Medicare?

Yes. David Viola 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.

What insurance does David Viola accept?

Health plans from Community Health Choice, Molina Healthcare and WellPoint list David Viola 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 David Viola affiliated with any hospitals?

According to CMS data, David Viola is affiliated with Houston Methodist Baytown Hospital.

When was this NPI record last updated?

The NPPES record for David Viola was last updated on July 3, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.