Larissa Nyvia Riojas, DO
Family Medicine Physician · Weslaco, TX
Larissa Nyvia Riojas, DO is a family medicine physician with a practice address in Weslaco, Texas, and NPI 1104239425, issued on Jun 4, 2014. Check the license (Texas R3411, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Larissa Nyvia Riojas
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- R3411 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1206 E 6TH St, Weslaco, TX 78596
- Phone
- (956) 447-8377
- Enumerated
- Jun 4, 2014
- Record last updated
- Oct 12, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (956) 973-8034
- Medicare enrollment
- Enrolled (PECOS I20170724001475); accepts Medicare assignment
- Medical or professional school
- University Of North Texas Hsc, College Of Osteopathic Med, 2014
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 11,119 in Texas → Look up another NPI →
Also registered at 1206 E 6TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Karla AdameMedical Physician Assistant1548852262
- Melecia Fuentes, M.D.Family Medicine Physician1083713952
- Olga GonzalezFamily Nurse Practitioner1962963165
- Robert Sepulveda, M.D.Internal Medicine Physician1366473258
- David Womble, CNPFamily Nurse Practitioner1225494800
Verify Larissa Nyvia Riojas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license R3411Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
57% more Medicare Part D claims than the average family medicine physician in 2024
5,555 Medicare Part D claims for 555 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 110 claims were for opioids.
Most prescribed
- Atorvastatin Calcium244 claims
- Losartan Potassium235 claims
- Levothyroxine Sodium217 claims
- Metformin Hcl181 claims
- Lisinopril152 claims
- Amlodipine Besylate150 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.
Industry payments in 2024: $922.79
51 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Monzer H Yazji MD And Associates PLLCWeslaco, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Larissa Nyvia Riojas among 11,119 family medicine physician records in Texas
Larissa Nyvia Riojas, DO is one of 11,119 family medicine physician records with a practice address in Texas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 73% of them.
- NPI issued2014 · 73% of these records are older, 25% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2014 · median 2004 among the 7,095 with a school on file
- Record last updated2020 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
19 family medicine physician records list a practice address in Weslaco
They are 19 of the 775 NPPES records with a practice address in Weslaco, and 11,119 family medicine physician records in Texas.
All 11,119 in Texas → Every provider in Weslaco → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Martha Cano, MDWeslaco, TX 785961861651598
- Dimple Patel Desai, MDWeslaco, TX 785961053722611
- Alejandro Fuentes, M.D.Weslaco, TX 785961619940475
- Melecia Fuentes, M.D.Weslaco, TX 785961083713952
- Tomas Garcia, M.D.Weslaco, TX 785961881602969
- Renee Gounden, M.D.Weslaco, TX 785961083969349
- Armando Gutierrez, MDWeslaco, TX 785961023326972
- Roger Heredia, M.D.Weslaco, TX 785961962475293
Common questions
What is Larissa Nyvia Riojas, DO's NPI number?
Larissa Nyvia Riojas, DO's National Provider Identifier (NPI) is 1104239425, issued on Jun 4, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Larissa Nyvia Riojas, DO located?
The NPPES record lists a practice address at 1206 E 6TH St, Weslaco, TX, 78596. Phone: (956) 447-8377. Providers update this record themselves, so call before visiting.
How can I verify Larissa Nyvia Riojas, DO's license?
NPPES lists Texas license number R3411, 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 Larissa Nyvia Riojas, DO prescribe under Medicare Part D?
In 2024, Larissa Nyvia Riojas, DO had 5,555 Medicare Part D claims for 555 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.