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VIVIANA ISABEL MACIAS
NPI 1831885565
Nurse Practitioner - Acute Care in San Antonio, TX

Active since April 14, 2023PECOS EnrolledAccepts Medicare Assignment
444 CHANNING AVE, SAN ANTONIO, TX 78210(210) 573-2721 Get Directions Write a Review

NPPES record last updated: December 3, 2024. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Dec 3, 2024, Dec 7, 2023, Apr 14, 2023 (3 updates tracked since 2023).

About Viviana Isabel Macias NPPES

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

VIVIANA ISABEL MACIAS (NPI 1831885565) is an individual acute care provider in San Antonio, Texas, licensed in Texas (1115978) and active in the NPI registry since April 2023. She is enrolled in Medicare PECOS, is affiliated with Baptist Medical Center, and is a graduate of Other (2022).

NPPES Registry Identity

NPI1831885565
Entity TypeIndividualFemale
Primary Taxonomy363LA2100X
Provider Legal NameVIVIANA ISABEL MACIAS
Location Address444 CHANNING AVESan Antonio, TX 78210-5408
Mailing Address5460 Babcock Rd Ste 120-cSan Antonio, TX 78240-3901 · (210) 573-2721
Phone(210) 573-2721
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateApril 14, 2023
Last NPPES UpdateDecember 3, 20243 updates tracked since enumeration
NPPES CertifiedDecember 3, 2024
✔ NPI 1831885565 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
License✔ Licensed in TX · 1115978
Also ListedRegistered Nurse · Medical-SurgicalTaxonomy 163WM0705X · License 739382 (TX)
Also ListedNurse PractitionerTaxonomy 363L00000X · License 115978 (TX)
444 CHANNING AVE, San Antonio, TX 78210
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.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

Viviana Isabel Macias 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 ID1355794173
PECOS Enrollment IDI20240129002368
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.

Hospital Affiliations CMS Care Compare

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

Baptist Medical Center

Acute Care Hospitals · San Antonio, TX
4/5 CMS rating
OwnershipProprietary
CMS Certification Number450058
Location111 Dallas StreetSan Antonio, TX 78205 · Bexar County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78210 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.

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 Viviana Macias's NPI number?

The NPI number for Viviana Macias is 1831885565. It was assigned to this individual provider in the NPPES registry on April 14, 2023.

Where is Viviana Macias located?

Viviana Macias practices at 444 Channing Ave, San Antonio, TX 78210. The listed phone number is (210) 573-2721.

What is Viviana Macias's specialty?

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

Is Viviana Macias enrolled in Medicare?

Yes. Viviana Macias 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 Viviana Macias accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 6 other insurers list Viviana Macias 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 Viviana Macias affiliated with any hospitals?

According to CMS data, Viviana Macias is affiliated with Baptist Medical Center.

When was this NPI record last updated?

The NPPES record for Viviana Macias was last updated on December 3, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 months 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.