Vivian Viera, M.D.
Family Medicine Physician · Del Rio, TX
Vivian Viera, M.D. is a family medicine physician with a practice address in Del Rio, Texas, and NPI 1477536191, issued on Nov 28, 2005. Check the license (Texas R6127, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Vivian Viera
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- R6127 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1801 N Bedell Ave, Del Rio, TX 78840
- Phone
- (830) 768-9200
- Enumerated
- Nov 28, 2005
- Record last updated
- Jun 19, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20180731002989); accepts Medicare assignment
- Medical or professional school
- Ponce School Of Medicine, 1985
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 11,119 in Texas → Look up another NPI →
Also registered at 1801 N Bedell Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Juan Aguilar Gamez, FNP-BCFamily Nurse Practitioner1366154924
- Veronica Barreto CedilloNurse Practitioner1992636773
- Brandan Boenicke, PAPhysician Assistant1942270723
- Kylie Dickson, PAPhysician Assistant1629851951
- Jerri Hoehn, CNM; CNSAdvanced Practice Midwife1689711228
- Abigail Lira, AGPCNPPrimary Care Nurse Practitioner1023791365
Verify Vivian Viera in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license R6127Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% fewer Medicare Part D claims than the average family medicine physician in 2024
1,105 Medicare Part D claims for 219 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 76 claims were for opioids.
Most prescribed
- Atorvastatin Calcium48 claims
- Amlodipine Besylate47 claims
- Tramadol Hcl47 claims
- Levothyroxine Sodium45 claims
- Glipizide40 claims
- Losartan Potassium38 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 one group practice
- United Medical CentersEagle Pass, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Vivian Viera among 11,119 family medicine physician records in Texas
Vivian Viera, M.D. 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 88% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated1985 · median 2004 among the 7,095 with a school on file
- Record last updated2018 · 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).
6 family medicine physician records list a practice address in Del Rio
They are 6 of the 262 NPPES records with a practice address in Del Rio, and 11,119 family medicine physician records in Texas.
All 11,119 in Texas → Every provider in Del Rio → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Antonio Cadena, MDDel Rio, TX 788401962404004
- Veronica Cadena, MDDel Rio, TX 788401255335592
- Jaime Gutierrez, M.D.Del Rio, TX 788401922155506
- Aurelio Laing, MDDel Rio, TX 788401740312867
- John Lindsey, M.D.Del Rio, TX 788401679537443
- Eduardo Moreno, M.D.Crystal City, TX 788391629140306
- Hannah Carson, MDLaughlin Afb, TX 788431114506912
- Michelle Cunningham, MDLaughlin Afb, TX 788431346688512
Common questions
What is Vivian Viera, M.D.'s NPI number?
Vivian Viera, M.D.'s National Provider Identifier (NPI) is 1477536191, issued on Nov 28, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Vivian Viera, M.D. located?
The NPPES record lists a practice address at 1801 N Bedell Ave, Del Rio, TX, 78840. Phone: (830) 768-9200. Providers update this record themselves, so call before visiting.
How can I verify Vivian Viera, M.D.'s license?
NPPES lists Texas license number R6127, 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 Vivian Viera, M.D. prescribe under Medicare Part D?
In 2024, Vivian Viera, M.D. had 1,105 Medicare Part D claims for 219 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.