What is John Zimmerman's specialty?

John Zimmerman (NPI 1528036217) is a Medicare-billing provider whose primary specialty is Clinical Cardiac Electrophysiology in Hackensack, NJ.

Where does John Zimmerman practice?

John Zimmerman practices in Hackensack, NJ, based on the location reported in the CMS Medicare provider datasets for NPI 1528036217.

How much does Medicare pay John Zimmerman?

John Zimmerman (NPI 1528036217) received approximately $165K in total Medicare Part B payments, serving 1,005 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1528036217

John ZimmermanMD

Clinical Cardiac ElectrophysiologyHackensack, NJI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,471

Unique beneficiaries

—

Total services

1,936

Distinct HCPCS

Medicare payment

$136K

Peer benchmark

Total Medicare services vs. 76 Clinical Cardiac Electrophysiology providers in NJ — bottom quintile (cohort median 4,228).

PRESCRIBING · PART D · 2024

Total Rx claims

179

Beneficiaries

—

Total drug cost

$62K

Distinct drugs

Brand share

27.9%

Top prescribed drugs

Amiodarone Hcl40 claims

Metoprolol Succinate39 claims

Flecainide Acetate38 claims

Apixaban35 claims

Rivaroxaban15 claims

QUALITY · MIPS · 2024

Final MIPS score

96.7

Quality

87.8

Cost

0.0

Improvement activities

40.0

Promoting interop.

92.0

Payment adjustment

0.91%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$480

Payment records

By payment type

Food and Beverage$480

Top paying entities

Food and Beverage$480

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). 98 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
HMH HOSPITALS CORPORATION	647	1,613
GOOD SAMARITAN HOSPITAL OF SUFFERN	107	261
Taya Glotzer Cardiology · Hackensack, NJ	89	232
Sameer Jamal Clinical Cardiac Electrophysiology · Hackensack, NJ	84	182
MILLER, MITCHELL	72	135
Gene Han Diagnostic Radiology · Hackensack, NJ	60	105
Gregory Nicola Diagnostic Radiology · Hackensack, NJ	58	88
Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ	53	116
Mohit Naik Diagnostic Radiology · Hackensack, NJ	53	81
Patrick Toth Diagnostic Radiology · Hackensack, NJ	51	109
Bioreference Health, Llc Clinical Laboratory · Elmwood Park, NJ	50	113
Joel Rakow Diagnostic Radiology · Hackensack, NJ	48	74

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