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FLAVIA ESTEVE KOSTOV M.D.
NPI 1174545107
Internal Medicine - Hematology & Oncology in Newport News, VA

Active since July 25, 2006PECOS EnrolledAccepts Medicare Assignment
94.07/100
CMS Quality Rating
12100 WARWICK BLVD, SUITE 201, NEWPORT NEWS, VA 23601(757) 534-5555(757) 534-5567 Get Directions Write a Review

NPPES record last updated: January 20, 2014. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Flavia Esteve Kostov M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

FLAVIA ESTEVE KOSTOV M.D. (NPI 1174545107) is an individual hematology & oncology provider in Newport News, Virginia, licensed in Virginia (0101251176) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS, is affiliated with Riverside Regional Medical Center, and is a graduate of Other (2001).

NPPES Registry Identity

NPI1174545107
Entity TypeIndividualFemale
Primary Taxonomy207RH0003X
Provider Legal NameFLAVIA ESTEVE KOSTOVCredential: M.D.
Location Address12100 WARWICK BLVD, SUITE 201Newport News, VA 23601-2365
Mailing Address856 J Clyde Morris Blvd, Suite ANewport News, VA 23601-1318
Phone(757) 534-5555
Fax(757) 534-5567
Sole ProprietorNo
Medical School CMSOtherGraduated 2001
Enumeration DateJuly 25, 2006
Last NPPES UpdateJanuary 20, 2014
✔ NPI 1174545107 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License✔ Licensed in VA · 0101251176
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
12100 WARWICK BLVD, Newport News, VA 23601
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Other Names 1

Former Name (1)Flavia Ramos Esteve M.d.

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Flavia Esteve Kostov M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5799780300
PECOS Enrollment IDI20120207000031
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 7

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
416 services214 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
242 services194 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
48 services16 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
25 services25 patients
Telephone, internet, or electronic health record assessment and management with written report by consulting physician, at least 5 minutes 99451
This service involves a consulting physician assessing your health condition via a phone or internet interaction. The doctor will spend at least 5 minutes discussing your health concerns. Afterwards, a written report summarizing the findings and recommendations will be provided for your reference.
22 services22 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
19 services11 patients

Hospital Affiliations CMS Care Compare 4

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Riverside Regional Medical Center

Acute Care Hospitals · Newport News, VA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490052
Location500 J Clyde Morris BlvdNewport News, VA 23601 · Newport News City County
Emergency services Birthing friendly

Sentara Careplex Hospital

Acute Care Hospitals · Hampton, VA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490093
Location3000 Coliseum DriveHampton, VA 23666 · Hampton City County
Emergency services Birthing friendly

Riverside Walter Reed Hospital

Acute Care Hospitals · Gloucester, VA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490130
Location7519 Hospital RoadGloucester, VA 23061 · Gloucester County
Emergency services

Riverside Doctors' Hospital Of Williamsburg

Acute Care Hospitals · Williamsburg, VA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490143
Location1500 Commonwealth AvenueWilliamsburg, VA 23185 · James City County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 23601 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$170.30 typical visit price
range $56.19 – $170.30
Typical copayment $42.57 (range $14.04 – $42.57)
Most-billed visit code 99205
Established Patient
$99.13 typical visit price
range $18.07 – $138.91
Typical copayment $24.78 (range $4.51 – $34.72)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

94.07/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality90.65
Promoting Interoperability95.83
Improvement Activities40

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Capecitabine, oral, 500 mg J8521
Treatment-Treatment - Miscellaneous · category RX029N
1 supplier13 claims644 services$0.55 avg. paid by Medicare
Breast prosthesis, mastectomy bra, without integrated breast prosthesis form, any size, any type L8000
DME-Orthotic Devices · category DF000N
1 supplier16 claims36 services$25.43 avg. paid by Medicare
Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for a subsequent prescription in a 30-day period Q0512
Treatment-Chemotherapy · category RH012N
1 supplier12 claims12 services$11.61 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 10

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ELLYN REYNELL AMATO NP
Nurse Practitioner (Acute Care)
12100 WARWICK BLVD, SUITE 201
NEWPORT NEWS, VA 23601
Newport News City (757) 534-5555
JOSEPH DANIEL LAYSER MD
Radiology (Radiation Oncology)
12100 WARWICK BLVD, SUITE 102
NEWPORT NEWS, VA 23601
Newport News City (757) 594-2644
WILLIAM PAUL IRVIN MD
Obstetrics & Gynecology (Gynecologic Oncology)
12100 WARWICK BLVD, SUITE 202
NEWPORT NEWS, VA 23601
Newport News City (757) 594-4198
MASHOUR YOUSEF M.D.
Internal Medicine (Hematology & Oncology)
12100 WARWICK BLVD, SUITE 201
NEWPORT NEWS, VA 23601
Newport News City (757) 534-5555
RIVERSIDE HOSPITAL, INC
General Acute Care Hospital
12100 WARWICK BLVD, SUITE 210B
NEWPORT NEWS, VA 23601
Newport News City (757) 534-5555
ASHELEY SUPIK
Genetic Counselor, MS
12100 WARWICK BLVD, SUITE 101
NEWPORT NEWS, VA 23601
Newport News City (757) 534-5737
RIVERSIDE PHYSICIAN SERVICES INC
Obstetrics & Gynecology (Gynecologic Oncology)
12100 WARWICK BLVD, SUITE 202
NEWPORT NEWS, VA 23601
Newport News City (757) 594-4198
RIVERSIDE PHYSICIAN SERVICES INC
Radiology (Radiation Oncology)
12100 WARWICK BLVD, SUITE 102
NEWPORT NEWS, VA 23601
Newport News City (757) 594-2644

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Flavia Kostov's NPI number?

The NPI number for Flavia Kostov is 1174545107. It was assigned to this individual provider in the NPPES registry on July 25, 2006. The provider is also known as Flavia Ramos Esteve M.D..

Where is Flavia Kostov located?

Flavia Kostov practices at 12100 Warwick Blvd Suite 201, Newport News, VA 23601. The listed phone number is (757) 534-5555.

What is Flavia Kostov's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Flavia Kostov enrolled in Medicare?

Yes. Flavia Kostov is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Flavia Kostov affiliated with any hospitals?

According to CMS data, Flavia Kostov is affiliated with Riverside Regional Medical Center, Sentara Careplex Hospital, Riverside Walter Reed Hospital and Riverside Doctors' Hospital Of Williamsburg.

When was this NPI record last updated?

The NPPES record for Flavia Kostov was last updated on January 20, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.