Namratha Reddy Vontela, M.D.
Hematology & Oncology Physician · Oak Ridge, TN
Namratha Reddy Vontela, M.D. is a hematology & oncology physician with a practice address in Oak Ridge, Tennessee, and NPI 1619263852, issued on Jun 27, 2011. Check the license (Tennessee 56301, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Namratha Reddy Vontela
- Credential
- M.D.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License numbers
- 56301 TN
25049 MS
Self-reported in NPPES; status is on the state search - Practice location
- 200 New York Ave Ste 200, Oak Ridge, TN 37830
- Phone
- (865) 835-5400
- Enumerated
- Jun 27, 2011
- Record last updated
- Aug 24, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicaid ID
- Q033178 TN
- Medicare enrollment
- Enrolled (PECOS I20171129000800); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 273 in Tennessee → Look up another NPI →
Also registered at 200 New York Ave Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brittany Adams, FNP-CRegistered Nurse1295261220
- Jocelyn Garrett, FNPFamily Nurse Practitioner1033350152
- Catherine Murphree, MDHematology & Oncology Physician1578067286
- Amy Noble, APRNFamily Nurse Practitioner1639624067
- Trena Stoute, MDHematology & Oncology Physician1588003719
- Hannah Timson, FNP-CNurse Practitioner1700640711
Verify Namratha Reddy Vontela in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license 56301Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
32% more Medicare Part D claims than the average hematology & oncology physician in 2024
1,154 Medicare Part D claims for 238 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 87 claims were for opioids.
Most prescribed
- Anastrozole166 claims
- Ondansetron Hcl123 claims
- Eliquis90 claims
- Letrozole51 claims
- Lidocaine-Prilocaine46 claims
- Oxycodone-Acetaminophen39 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: $41.78
2 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 8,560 providers of this specialty with any payment received $7,481.41 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
- Thompson Oncology GroupOak Ridge, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Namratha Reddy Vontela among 273 hematology & oncology physician records in Tennessee
Namratha Reddy Vontela, M.D. is one of 273 hematology & oncology physician records with a practice address in Tennessee. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 71% of them.
- NPI issued2011 · 71% of these records are older, 24% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileYes · 82% of these records are
- Graduated2007 · median 2004 among the 223 with a school on file
- Record last updated2020 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in Tennessee
There are 273 hematology & oncology physician records in Tennessee.
All 273 in Tennessee → Every provider in Oak Ridge → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- John Foust, MDOak Ridge, TN 378301205834835
- Catherine Murphree, MDOak Ridge, TN 378301578067286
- Thomas Repine, MDOak Ridge, TN 378301245324938
- Trena Stoute, MDOak Ridge, TN 378301588003719
- Michael Thompson, MDOak Ridge, TN 378301023016631
- Clarissa Geyer, M.D.Morristown, TN 378141528264223
- Alay Mansurov, M.D.Morristown, TN 378141033592035
- Richard Antonucci, MDPowell, TN 378491841290541
Common questions
What is Namratha Reddy Vontela, M.D.'s NPI number?
Namratha Reddy Vontela, M.D.'s National Provider Identifier (NPI) is 1619263852, issued on Jun 27, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Namratha Reddy Vontela, M.D. located?
The NPPES record lists a practice address at 200 New York Ave Ste 200, Oak Ridge, TN, 37830. Phone: (865) 835-5400. Providers update this record themselves, so call before visiting.
How can I verify Namratha Reddy Vontela, M.D.'s license?
NPPES lists Tennessee license number 56301, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Namratha Reddy Vontela, M.D. prescribe under Medicare Part D?
In 2024, Namratha Reddy Vontela, M.D. had 1,154 Medicare Part D claims for 238 beneficiaries; the average among hematology & oncology physician prescribers was 877. 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.