Karen Winkfield, MD, PHD
NPI 1992879456 · Radiation Oncology Physician · Nashville, TN
Karen Winkfield, MD, PHD is a Radiation Oncology Physician provider in Nashville, TN (NPI 1992879456).
Provider details
- NPI number
- 1992879456
- Entity type
- Individual
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD
- Sex
- Female
- Sole proprietor
- No
- License
- 228125 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,025 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 1 Medical Center BlvdWinston Salem, NC 27157-0001Phone: (336) 713-3600
Registry dates
- Enumerated
- 2006-11-17
- Last updated
- 2022-03-17
- Certified
- 2022-03-17
Frequently asked questions
- What is Karen Winkfield's NPI number?
- Karen Winkfield's National Provider Identifier (NPI) is 1992879456, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Winkfield's specialty?
- Karen Winkfield is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Karen Winkfield located?
- Karen Winkfield's practice location on file with NPPES is 3601 the Vanderbilt Clinic, Nashville, TN 37232-0001.
- What is Karen Winkfield's phone number?
- The practice phone number listed in the NPPES registry for Karen Winkfield is (615) 936-2000.
- Is Karen Winkfield's NPI active?
- Yes — Karen Winkfield's NPI (1992879456) is active in the NPPES registry as of the last update on 2022-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.