Vivian Ou, FNP
Acute Care Clinical Nurse Specialist · Mesquite, TX
Vivian Ou, FNP is an acute care clinical nurse specialist with a practice address in Mesquite, Texas, and NPI 1891242848, issued on Sep 7, 2016. Check the license (Texas AP131201, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Vivian Ou
- Credential
- FNP
- Primary taxonomy
- Acute Care Clinical Nurse Specialist 364SA2100X
- License number
- AP131201 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1011 N Galloway Ave, Mesquite, TX 75149
- Phone
- (214) 319-2724
- Enumerated
- Sep 7, 2016
- Record last updated
- Sep 7, 2016 (not updated in 10 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest acute care clinical nurse specialist records → All 27 in Texas → Look up another NPI →
Also registered at 1011 N Galloway Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Richard Aldridge, MDEmergency Medicine Physician1417020785
- Madeline Aponte Lopez, MDEmergency Medicine Physician1356519326
- Dennis Askins, M.D.Anatomic Pathology & Clinical Pathology Physician1164497632
- Rebhi Awad, MDDiagnostic Radiology Physician1497711535
- Sonya Blocker, CRNACertified Registered Nurse Anesthetist1649361130
- Jessica Boggs, APRNFamily Nurse Practitioner1306549100
Verify Vivian Ou in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license AP131201Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
42% fewer Medicare Part D claims than the average acute care clinical nurse specialist in 2024
352 Medicare Part D claims for 87 beneficiaries, against an average of 604 among the 112 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Lisinopril25 claims
- Albuterol Sulfate Hfa24 claims
- Amoxicillin-Clavulanate Potass21 claims
- Losartan Potassium16 claims
- Metformin Hcl15 claims
- Amlodipine Besylate13 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: $14.12
1 payment: food and beverage; the largest payer was Novo Nordisk Inc. The 151 providers of this specialty with any payment received $949.81 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.
Vivian Ou among 27 acute care clinical nurse specialist records in Texas
Vivian Ou, FNP is one of 27 acute care clinical nurse specialist records with a practice address in Texas. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 70% of them.
- NPI issued2016 · 70% of these records are older, 19% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 33% of these records are
- Record last updated2016 · 70% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 364SA2100X 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 Clinical Nurse Specialist providers in Texas
There are 27 acute care clinical nurse specialist records in Texas.
All 27 in Texas → Every provider in Mesquite → Acute Care Clinical Nurse Specialist nationwide →
The 8 acute care clinical nurse specialist records with the nearest ZIP codes
- Brandon Olinger, ACNPC-AGDallas, TX 752081679082903
- Ruth Bosire, NPAddison, TX 750011336564103
- Evelyn Ike-Thomson, FNP, AGACNP, DNPArlington, TX 760021295139186
- Susan Deering, ACNPFort Worth, TX 761041326316019
- Kelley Yarbrough-Yale, DNP, APRN, ACCNS-AGFort Worth, TX 761041538944830
- Robert Casey, ACNP BCHouston, TX 770271538351937
- Brittany Rhoades, APRN, CCNSHouston, TX 770301124555644
- Darlene Tubera, MSN, CCNSHouston, TX 770301780915561
Common questions
What is Vivian Ou, FNP's NPI number?
Vivian Ou, FNP's National Provider Identifier (NPI) is 1891242848, issued on Sep 7, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Vivian Ou, FNP located?
The NPPES record lists a practice address at 1011 N Galloway Ave, Mesquite, TX, 75149. Phone: (214) 319-2724. Providers update this record themselves, so call before visiting.
How can I verify Vivian Ou, FNP's license?
NPPES lists Texas license number AP131201, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does Vivian Ou, FNP prescribe under Medicare Part D?
In 2024, Vivian Ou, FNP had 352 Medicare Part D claims for 87 beneficiaries; the average among acute care clinical nurse specialist prescribers was 604. 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.