PROVIDER PROFILE · NPI 1982639704

Paul ZackM.D.

PRACTICEMCLAREN GREATER LANSINGSee all providers at this practice →

CardiologyOkemos, MII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

746

Unique beneficiaries

—

Total services

1,018

Distinct HCPCS

Medicare payment

$34K

Peer benchmark

Total Medicare services vs. 628 Cardiology providers in MI — below median (cohort median 1,777).

PRESCRIBING · PART D · 2024

Total Rx claims

5,399

Beneficiaries

—

Total drug cost

$1.1M

Distinct drugs

Brand share

25.3%

Top prescribed drugs

Metoprolol Succinate823 claims

Apixaban537 claims

Atorvastatin Calcium453 claims

Losartan Potassium411 claims

Amlodipine Besylate291 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$522

Payment records

By payment type

Food and Beverage$522

REFERRAL NETWORK

Where Paul Zack'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). 74 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
MCLAREN GREATER LANSING	1,070	7,989
EDWARD W SPARROW HOSPITAL ASSOCIATION	435	3,445
Mohan Madala Cardiology · Okemos, MI	129	532
Brett Kucej Diagnostic Radiology · Grand Rapids, MI	120	360
Omar Bakr Cardiology · Okemos, MI	116	522
Amy Federico Diagnostic Radiology · Eden Prairie, MN	110	314
Joseph Cotroneo General Practice · Lansing, MI	40	128
Robert Hills Diagnostic Radiology · Lansing, MI	37	72
Andrew Duda Thoracic Surgery (Cardiothoracic Vascular Surgery) · Lansing, MI	35	143
Jill Mitchell Nephrology · Lansing, MI	35	88
Chad Gerrish Internal Medicine · Lansing, MI	32	102
CARTER, KURT	32	79

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