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: July 19, 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 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
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

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

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.

Physician Visit Costs



The typical physician office visit costs for Medicare beneficiaries in this area are: $21.23 for a new patient copayment and $24.26 for an established patient copayment.

The pricing information below displays the copayment minimum, maximum and average amount that patients under Medicare are charged when visiting this provider as a new or established patient. Please keep in mind that these prices are just for reference purposes, and the actual prices charged by the provider might be different.

For patients covered under private health plans the prices below are also useful as healthcare pricing for private insurance is usually established as a function of Medicare prices. Private insurance covered patients should check their individual plans to determine the exact pricing.

The prices below reflect the costs for new and established patients in the 78210 ZIP code area.

New Patients Visit Costs *

The most utilized procedure code for new patients office visits is 99203

  • Average New Patient Price $84.92
  • Minimum New Patient Price $54.84
  • Maximum New Patient Price $166.88
  • Average New Patient Copayment $21.23
  • Minimum New Patient Copayment $13.71
  • Maximum New Patient Copayment $41.72

Established Patients Visit Costs *

The most utilized procedure code for established patients office visits is 99214

  • Average Established Patient Price $97.05
  • Minimum Established Patient Price $17.52
  • Maximum Established Patient Price $136.11
  • Average Established Patient Copayment $24.26
  • Minimum Established Patient Copayment $4.38
  • Maximum Established Patient Copayment $34.02

* The physician office visit costs information is generated by statistical analysis of similar providers in the same geographical area. The pricing information above IS NOT the amount charged by this provider.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1831885565, enumerated as an "individual" on April 14, 2023.

The provider is located at 444 CHANNING AVE SAN ANTONIO, TX 78210 and the phone number is (210) 573-2721.

Nurse Practitioner with taxonomy code 363LA2100X and a focus in Acute Care.

The provider might be accepting Accepts: Ambetter from Arizona Complete Health, Ambetter. Please consult your insurance carrier or call the provider to verify.