Dr. Oscar Grandas, MD
Vascular Surgery
20+
Years in Practice
Practice Locations
3 locations
About Dr. Oscar Grandas
Oscar Grandas, MD is a healthcare provider practicing in Knoxville, TN.
Specialty Definition
A surgeon with expertise in the management of surgical disorders of the blood vessels, excluding the intracranial vessels or the heart.
40
Years Experience
3
Locations
1
States Licensed
Credentials & Board Certifications
Additional Specialties
Primary Specialty
Vascular SurgeryCredentials verified via NPI Registry (NPPES)
Education & Training
Medical School
Other
Class of 1986
Licenses & Practice States
Licensed in 1 state
| State | License | Classification | Primary |
|---|---|---|---|
| Tennessee | 38851 | Transplant Surgery | — |
| Tennessee | 38851 | Surgery |
Public Data Summary for Dr. Oscar Grandas
With 20 years of practice, Dr. Oscar Grandas is an established vascular surgery provider, MD, after earning their medical degree at Other in 1986. Dr. currently practices across 3 facilities, including University Anesthesiologists, Pllc in Knoxville, Tennessee. Their National Provider Identifier (NPI) is 1366550014, and the profile below combines data from CMS NPPES, Medicare billing records, the HHS OIG exclusion list, and — where available — CMS Open Payments, Medicare Utilization, and Part D prescriber summaries.
CMS Medicare data shows Dr. Oscar Grandas as a moderate-volume vascular surgery provider, treating approximately 669 Medicare beneficiaries and delivering 1K services in the most recent reporting year. That panel size indicates balanced experience across typical Medicare conditions.
Under the Physician Payments Sunshine Act, CMS reports that Dr. Oscar Grandas received $260 in industry payments in 2023. Payments at this scale are typical for most practicing physicians and generally reflect routine educational activities.
Transparency & Safety
Public records from CMS and OIG databases
Industry Payments
$260
Total payments received from pharmaceutical and medical device companies in 2023.
Source: CMS Open Payments (Sunshine Act)
Opioid Prescribing
This provider has no opioid prescriptions on file in Medicare Part D data.
Insurance & Accessibility
Reviews
Community reviews for Dr. Oscar Grandas
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0 reviews
Vascular Surgery Providers Nearby
Same primary specialty near ZIP 37920
FAQ
Frequently asked questions about Dr. Oscar Grandas
What does Dr. Oscar Grandas specialize in?
Dr. Oscar Grandas specializes in Vascular Surgery. Secondary taxonomy filings also list Transplant Surgery.
Where does Dr. Oscar Grandas practice?
Dr. Oscar Grandas practices at University Anesthesiologists, Pllc in Knoxville, Tennessee. Dr. is also affiliated with 2 additional facilities, listed below.
Does Dr. Oscar Grandas accept Medicare?
CMS records show that Dr. Oscar Grandas accepts Medicare assignment. CMS billing data shows 669 Medicare beneficiaries treated in the most recent reporting year.
What is Dr. Oscar Grandas's NPI number?
Dr. Oscar Grandas's National Provider Identifier (NPI) is 1366550014. This is the unique 10-digit number the Centers for Medicare & Medicaid Services assigns to every practicing US healthcare provider. You can verify this number directly at the NPPES NPI Registry.
How long has Dr. Oscar Grandas been practicing?
Dr. Oscar Grandas has approximately 20 years of practice experience, having graduated from Other in 1986.