PROVIDER PROFILE · NPI 1912082975

John HammockM.D.

Clinical Cardiac ElectrophysiologyQuincy, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,873

Unique beneficiaries

—

Total services

5,088

Distinct HCPCS

Medicare payment

$201K

Peer benchmark

Total Medicare services vs. 128 Clinical Cardiac Electrophysiology providers in IL — above median (cohort median 3,989).

PRESCRIBING · PART D · 2024

Total Rx claims

2,631

Beneficiaries

—

Total drug cost

$418K

Distinct drugs

Brand share

35.4%

Top prescribed drugs

Apixaban386 claims

Metoprolol Succinate323 claims

Sotalol Hcl171 claims

Flecainide Acetate164 claims

Diltiazem Hcl126 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$401

Payment records

By payment type

Food and Beverage$401

REFERRAL NETWORK

Where John Hammock'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). 97 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Willett Pang Diagnostic Radiology · Springfield, IL	267	609
Quincy Physicians & Surgeons Clinic, Pllc Clinical Laboratory · Quincy, IL	261	959
Aaron Konrad Diagnostic Radiology · Springfield, IL	221	515
Steven Krause Interventional Cardiology · Quincy, IL	191	876
John Schlepphorst Diagnostic Radiology · Hannibal, MO	187	428
BRUNEY, RUSSELL	161	415
Wissam Derian Cardiology · Quincy, IL	148	562
Stilianos Efstratiadis Cardiology · Rolla, MO	147	571
Adam Reyburn Internal Medicine · Quincy, IL	132	1,007
Stuart Pyatt Emergency Medicine · Pittsfield, IL	106	230
Antony Wollaston Emergency Medicine · Quincy, IL	95	193
Nanjappa Somanna Pulmonary Disease · Quincy, IL	89	430

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