Karen Marie Winkfield, MD, PHD
Radiation Oncology Physician · Nashville, TN
Karen Marie Winkfield, MD, PHD is a radiation oncology physician with a practice address in Nashville, Tennessee, and NPI 1992879456, issued on Nov 17, 2006. Check the license (Tennessee 62381, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Karen Marie Winkfield
- Credential
- MD, PHD
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License numbers
- 62381 TN
228125 MA
Self-reported in NPPES; status is on the state search - Practice location
- 3601 The Vanderbilt Clinic, Nashville, TN 37232
- Phone
- (615) 936-2000
- Enumerated
- Nov 17, 2006
- Record last updated
- Mar 17, 2022
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 132 in Tennessee → Look up another NPI →
Also registered at 3601 The Vanderbilt Clinic
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Karen Marie Winkfield in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license 62381Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $3,025.00
1 payment: consulting fee; the largest payer was Bayer Healthcare Pharmaceuticals Inc. The 3,275 providers of this specialty with any payment received $1,897.85 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.
Karen Marie Winkfield among 132 radiation oncology physician records in Tennessee
Karen Marie Winkfield, MD, PHD is one of 132 radiation oncology physician records with a practice address in Tennessee. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 53% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 74% of these records are
- Record last updated2022 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Radiation Oncology Physician providers in Tennessee
There are 132 radiation oncology physician records in Tennessee.
All 132 in Tennessee → Every provider in Nashville → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Diandra Ayala-Peacock, MDNashville, TN 372321558682336
- Anuradha ChakravarthyNashville, TN 372321164506275
- Han-Chih Chang, M.D.Nashville, TN 372321790776755
- Anthony Cmelak, MDNashville, TN 372321912099334
- Mersiha Hadziahmetovic, M.D.Nashville, TN 372321932369279
- Corbin Johnson, MDNashville, TN 372321154359289
- Dong Kim, M.D.Nashville, TN 372321861422420
- Austin Kirschner, M.D., PH.D.Nashville, TN 372321891927208
Common questions
What is Karen Marie Winkfield, MD, PHD's NPI number?
Karen Marie Winkfield, MD, PHD's National Provider Identifier (NPI) is 1992879456, issued on Nov 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Karen Marie Winkfield, MD, PHD located?
The NPPES record lists a practice address at 3601 The Vanderbilt Clinic, Nashville, TN, 37232. Phone: (615) 936-2000. Providers update this record themselves, so call before visiting.
How can I verify Karen Marie Winkfield, MD, PHD's license?
NPPES lists Tennessee license number 62381, 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.
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.