PROVIDER PROFILE · NPI 1821254103

Kelly ZanzarellaMD

AnesthesiologySaginaw, MII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

349

Unique beneficiaries

—

Total services

365

Distinct HCPCS

Medicare payment

$18K

Peer benchmark

Total Medicare services vs. 1,135 Anesthesiology providers in MI — top quintile (cohort median 223).

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 Kelly Zanzarella'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). 41 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
James Finch Diagnostic Radiology · Bay City, MI	104	215
Joseph Czaja Pathology · Fort Wayne, IN	79	103
Sayyid Raza Internal Medicine · Bay City, MI	62	130
Lisa Mcdonough Certified Registered Nurse Anesthetist (CRNA) · Midland, MI	45	48
Harmohan Kochar Internal Medicine · Saginaw, MI	38	79
LEDDY, MARY	37	77
Glenn Kershen Urology · Saginaw, MI	34	123
Stephen Mattichak Cardiology · Midland, MI	33	65
Jason Smith Certified Registered Nurse Anesthetist (CRNA) · Dallas, TX	32	38
D'AMORE, DOMINIC	31	35
FOWLER, LEE	31	61
George Polanco Diagnostic Radiology · Saginaw, MI	30	65

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