Viviana Isabel Macias
Acute Care Nurse Practitioner · San Antonio, TX
Viviana Isabel Macias is an acute care nurse practitioner with a practice address in San Antonio, Texas, and NPI 1831885565, issued on Apr 14, 2023. Check the license (Texas 1115978, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Viviana Isabel Macias
- Primary taxonomy
- Acute Care Nurse Practitioner 363LA2100X
- License numbers
- 1115978 TX
115978 TX
739382 TX
Self-reported in NPPES; status is on the state search - Practice location
- 444 Channing Ave, San Antonio, TX 78210
- Phone
- (210) 573-2721
- Enumerated
- Apr 14, 2023
- Record last updated
- Dec 3, 2024
- Medicare enrollment
- Enrolled (PECOS I20240129002368); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest acute care nurse practitioner records → All 3,239 in Texas → Look up another NPI →
Verify Viviana Isabel Macias in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license 1115978Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
33% fewer Medicare Part D claims than the average acute care nurse practitioner in 2024
396 Medicare Part D claims for 113 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Famotidine31 claims
- Atorvastatin Calcium21 claims
- Tamsulosin Hcl16 claims
- Levofloxacin13 claims
- Amlodipine Besylate12 claims
- Carvedilol12 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through 2 group practices
- Brett Helmonds DO PLLCSan Antonio, TX
- Inpatient Progressive Health OF America, PLLCSan Antonio, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Viviana Isabel Macias among 3,239 acute care nurse practitioner records in Texas
Viviana Isabel Macias is one of 3,239 acute care nurse practitioner records with a practice address in Texas. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 73% of them.
- NPI issued2023 · 73% of these records are older, 19% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2022 · median 2019 among the 2,120 with a school on file
- Record last updated2024 · 34% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Acute Care Nurse Practitioner providers in Texas
There are 3,239 acute care nurse practitioner records in Texas.
All 3,239 in Texas → Every provider in San Antonio → Acute Care Nurse Practitioner nationwide →
The 8 acute care nurse practitioner records with the nearest ZIP codes
- Anna Cedillo, APRN-CNPSan Antonio, TX 782121558025031
- Taylor Johnson, AGACNPSan Antonio, TX 782121194298844
- Megan McLemore, AG-ACNPSan Antonio, TX 782121083218408
- Annalisa Samano, MSN, APRN, AGACNPSan Antonio, TX 782121285272286
- Katayoun Bahrami, ACNP-BCSan Antonio, TX 782071891005740
- Elba Chapa, NPSan Antonio, TX 782071053061101
- Kim Davis, RNSan Antonio, TX 782071356018766
- Marlen Diaz, APRN-CNPSan Antonio, TX 782071437970126
Common questions
What is Viviana Isabel Macias's NPI number?
Viviana Isabel Macias's National Provider Identifier (NPI) is 1831885565, issued on Apr 14, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Viviana Isabel Macias located?
The NPPES record lists a practice address at 444 Channing Ave, San Antonio, TX, 78210. Phone: (210) 573-2721. Providers update this record themselves, so call before visiting.
How can I verify Viviana Isabel Macias's license?
NPPES lists Texas license number 1115978, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does Viviana Isabel Macias prescribe under Medicare Part D?
In 2024, Viviana Isabel Macias had 396 Medicare Part D claims for 113 beneficiaries; the average among acute care nurse practitioner prescribers was 594. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.