PROVIDER PROFILE · NPI 1619973708

John Zimmerman

Neurological SurgeryTraverse City, MII

MEDICARE UTILIZATION · PART B · 2024

No data available for this provider in 2024.

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

Total received

$20

Payment records

By payment type

Education$20

REFERRAL NETWORK

Where John Zimmerman'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). 25 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Erica Oakley Internal Medicine · Traverse City, MI	50	328
MUNSON HEALTHCARE MANISTEE HOSPITAL	43	229
MUNSON HEALTHCARE GRAYLING	31	121
Ryan Holmes Diagnostic Radiology · Traverse City, MI	30	76
Clark Phelps Diagnostic Radiology · Traverse City, MI	29	70
KLEGMAN, STEVEN	29	70
Michelle Lung Interventional Radiology · Traverse City, MI	28	84
Wilfred Saldanha Internal Medicine · Traverse City, MI	24	139
James Shirley Diagnostic Radiology · Traverse City, MI	23	48
Daniel Boss Diagnostic Radiology · Traverse City, MI	22	55
NORTH FLIGHT INC	22	34
John Raymond Diagnostic Radiology · Manistee, MI	17	58

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