Vivian Mandas, PA
Physician Assistant · Oak Ridge, TN
Vivian Mandas, PA is a physician assistant with a practice address in Oak Ridge, Tennessee, and NPI 1508620303, issued on Feb 12, 2024. Check the license with the Tennessee board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Vivian Mandas
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 800 Oak Ridge Tpke Ste C100, Oak Ridge, TN 37830
- Phone
- (865) 483-2288
- Enumerated
- Feb 12, 2024
- Record last updated
- Feb 21, 2024
- Medicare enrollment
- Enrolled (PECOS I20240619000352); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 800 Oak Ridge Tpke Ste C100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jacqueline Booth, MDPlastic Surgery within the Head & Neck (Otolaryngology) Physician1083143671
- Cassandra Hall, AU.D.Audiologist1235668708
- Caitlin PrushaPhysician Assistant1285496661
Verify Vivian Mandas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Tennessee board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
67% fewer Medicare Part D claims than the average physician assistant in 2024
275 Medicare Part D claims for 151 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Fluticasone Propionate57 claims
- Methylprednisolone30 claims
- Ipratropium Bromide24 claims
- Famotidine23 claims
- Epinephrine17 claims
- Ciprofloxacin-Dexamethasone16 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: $224.40
10 payments; by number, the most common kind was food and beverage; the largest payer was Optinose US, Inc. The 64,719 providers of this specialty with any payment received $841.65 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
- East Tennessee Ear, Nose And Throat Specialists, PCOak Ridge, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
38 physician assistant records list a practice address in Oak Ridge
They are 38 of the 904 NPPES records with a practice address in Oak Ridge, and 3,055 physician assistant records in Tennessee.
All 38 in Oak Ridge → All 3,055 in Tennessee → Every provider in Oak Ridge →
Other physician assistant records in Tennessee
- Katrina Aardema, PA-CGallatin, TN1679039010
- Anum Abbas, PAMemphis, TN1548048671
- Samir AbdeljawadNashville, TN1396674370
- Rojin Abdullah, PA-CNashville, TN1982292447
- Cecilia Abello, PA-CNashville, TN1760336101
- Jadie Abendroth, PA-CMemphis, TN1073815742
- Marina Abraham, PA-CNashville, TN1316696370
- Merielle AbreuThompsons Station, TN1467048876
- Amanda Absher, PA-CMaryville, TN1144430794
- Seth Achey, PABristol, TN1437213857
Common questions
What is Vivian Mandas, PA's NPI number?
Vivian Mandas, PA's National Provider Identifier (NPI) is 1508620303, issued on Feb 12, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Vivian Mandas, PA located?
The NPPES record lists a practice address at 800 Oak Ridge Tpke Ste C100, Oak Ridge, TN, 37830. Phone: (865) 483-2288. Providers update this record themselves, so call before visiting.
How can I verify Vivian Mandas, PA's license?
Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.
How much does Vivian Mandas, PA prescribe under Medicare Part D?
In 2024, Vivian Mandas, PA had 275 Medicare Part D claims for 151 beneficiaries; the average among physician assistant prescribers was 830. 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.