PROVIDER PROFILE · NPI 1861499964

Johannes NunninkM.D.

PRACTICEFLETCHER ALLEN HEALTH CARE INCSee all providers at this practice →

Hematology-OncologyBurlington, VTI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

194

Unique beneficiaries

—

Total services

226

Distinct HCPCS

Medicare payment

$20K

Peer benchmark

Total Medicare services vs. 16 Hematology-Oncology providers in VT — below median (cohort median 454).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Johannes Nunnink'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). 23 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Curtis Green Diagnostic Radiology · Burlington, VT	39	152
George Gentchos Diagnostic Radiology · Brick, NJ	39	139
Janet Ely Nurse Practitioner · Burlington, VT	35	570
Ryan Walsh Diagnostic Radiology · Burlington, VT	32	134
Carl Cobb Diagnostic Radiology · Middlebury, VT	32	150
Norman Sturtevant Diagnostic Radiology · Burlington, VT	27	135
Janusz Kikut Diagnostic Radiology · Burlington, VT	26	93
Robert D'agostino Diagnostic Radiology · Burlington, VT	18	90
Edmund Folefac Medical Oncology · Columbus, OH	18	101
PORTER HOSPITAL, INC	17	46
Heather Burbank Diagnostic Radiology · Burlington, VT	17	44
Andrea Hildebrand Diagnostic Radiology · Burlington, VT	17	70

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