Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. D Tyler Greenfield, MD

Individual provider Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · NPI 1710942545

Dr. D Tyler Greenfield, MD is a Thoracic Surgery in Kingsport, Tennessee. Qualified in 1984, 42 years ago. Practices with Wellmont Medical Associates Inc, a 435-clinician group and accepts Medicare assignment. Licensed in Tennessee.

Years since qualifying
42
Licensed in
TN
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

2050 Meadowview Pkwy
Kingsport, TN 37660-7332
Phone: (423) 230-5000
Fax: (423) 230-5097
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (primary) Taxonomy 208G00000X · Licence 29195 (TN)

Record details

NPI number1710942545
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 17, 2006
Last updated in NPPESApril 13, 2015

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyTHORACIC SURGERY
Also practisesCARDIAC SURGERY
Medical schoolOTHER
Graduated 1984 (42 years in practice)
Group practice Wellmont Medical Associates Inc — 435 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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