What is John Koval's specialty?

John Koval (NPI 1639168529) is a Medicare-billing provider whose primary specialty is Radiation Oncology in Tampa, FL.

Where does John Koval practice?

John Koval practices in Tampa, FL, based on the location reported in the CMS Medicare provider datasets for NPI 1639168529.

How much does Medicare pay John Koval?

John Koval (NPI 1639168529) received approximately $284K in total Medicare Part B payments, serving 158 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1639168529

John KovalM.D.

Radiation OncologyTampa, FLI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

469

Unique beneficiaries

—

Total services

1,661

Distinct HCPCS

Medicare payment

$246K

Peer benchmark

Total Medicare services vs. 398 Radiation Oncology providers in FL — below median (cohort median 2,188).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$431

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Bicalutamide11 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$55

Payment records

By payment type

Food and Beverage$55

Top paying entities

Food and Beverage$55

REFERRAL NETWORK

Where John Koval's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 9 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
John Steel Radiation Oncology · Sun City Center, FL	104	1,705
Randy Kahn Radiation Oncology · Sun City Center, FL	79	1,018
Laboratory Corporation Of America Clinical Laboratory · Tampa, FL	46	100
Shalin Shah Hematology-Oncology · Brandon, FL	27	281
Magda Melchert Hematology-Oncology · Brandon, FL	19	113
UNIVERSITY COMMUNITY HOSPITAL, INC	16	67
TAYLOR, FRANK	12	53
Julia Cogburn Internal Medicine · Tampa, FL	11	127
Marian Menezes Pulmonary Disease · Tampa, FL	11	40

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events