Mara Alejandra Sigalos-Rivera, MD
Psychiatry Physician · Austin, TX
Mara Alejandra Sigalos-Rivera, MD is a psychiatry physician with a practice address in Austin, Texas, and NPI 1548765274, issued on Mar 26, 2018. Check the license (Texas V2572, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Mara Alejandra Sigalos-Rivera
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License numbers
- V2572 TX
A163514 CA
Self-reported in NPPES; status is on the state search - Practice location
- 13492 N Highway 183 Ste 210200, Austin, TX 78750
- Phone
- (213) 293-8763
- Enumerated
- Mar 26, 2018
- Record last updated
- Mar 7, 2025
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 3,318 in Texas → Look up another NPI →
Verify Mara Alejandra Sigalos-Rivera in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license V2572Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average psychiatry physician in 2024
16 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Mara Alejandra Sigalos-Rivera among 3,318 psychiatry physician records in Texas
Mara Alejandra Sigalos-Rivera, MD is one of 3,318 psychiatry physician records with a practice address in Texas. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 79% of them.
- NPI issued2018 · 79% of these records are older, 18% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileNo · 45% of these records are
- Record last updated2025 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
343 psychiatry physician records list a practice address in Austin
They are 343 of the 26,585 NPPES records with a practice address in Austin, and 3,318 psychiatry physician records in Texas.
All 3,318 in Texas → Every provider in Austin → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Rose Friend, M. D.Austin, TX 787501932215696
- Mehdi Sharifian, MDAustin, TX 787501417104324
- Adefemi Taiwo, M.DAustin, TX 787501477895860
- Monika Sreeja Thangada, MDAustin, TX 787501629487764
- Rhonda Anderson, M.D.Austin, TX 787511144301656
- Patrick ClapperAustin, TX 787511639250582
- George HowlandAustin, TX 787511851472633
- Matthew Hughes, M.D.Austin, TX 787491649560863
Common questions
What is Mara Alejandra Sigalos-Rivera, MD's NPI number?
Mara Alejandra Sigalos-Rivera, MD's National Provider Identifier (NPI) is 1548765274, issued on Mar 26, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Mara Alejandra Sigalos-Rivera, MD located?
The NPPES record lists a practice address at 13492 N Highway 183 Ste 210200, Austin, TX, 78750. Phone: (213) 293-8763. Providers update this record themselves, so call before visiting.
How can I verify Mara Alejandra Sigalos-Rivera, MD's license?
NPPES lists Texas license number V2572, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mara Alejandra Sigalos-Rivera, MD prescribe under Medicare Part D?
In 2024, Mara Alejandra Sigalos-Rivera, MD had 16 Medicare Part D claims; the average among psychiatry physician prescribers was 1,000. 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.