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

Flavia Esteve Kostov, MD

Individual provider Hematology & Oncology Physician · NPI 1174545107

Flavia Esteve Kostov, MD is a Hematology/Oncology in Newport News, Virginia. Qualified in 2001, 25 years ago. Practices with Peninsula Cancer Institute, LLC, a 29-clinician group and accepts Medicare assignment. Licensed in Virginia.

Years since qualifying
25
Licensed in
VA
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

12100 Warwick Blvd Ste 201
Newport News, VA 23601-2365
Phone: (757) 534-5555
Fax: (757) 534-5567
Show map & directions

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

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence 0101251176 (VA)

Record details

NPI number1174545107
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 25, 2006
Last updated in NPPESJanuary 20, 2014

Medicare enrollment

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

Medicare specialtyHEMATOLOGY/ONCOLOGY
Medical schoolOTHER
Graduated 2001 (25 years in practice)
Group practice Peninsula Cancer Institute, Llc — 29 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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