What is Gregory Mazanek's specialty?

Gregory Mazanek (NPI 1710955166) is a Medicare-billing provider whose primary specialty is Cardiology in Indianapolis, IN.

Where does Gregory Mazanek practice?

Gregory Mazanek practices in Indianapolis, IN, based on the location reported in the CMS Medicare provider datasets for NPI 1710955166.

How much does Medicare pay Gregory Mazanek?

Gregory Mazanek (NPI 1710955166) received approximately $40K in total Medicare Part B payments, serving 543 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1710955166

Gregory MazanekMD

CardiologyIndianapolis, INI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

800

Unique beneficiaries

—

Total services

969

Distinct HCPCS

Medicare payment

$35K

Peer benchmark

Total Medicare services vs. 377 Cardiology providers in IN — bottom quintile (cohort median 2,155).

PRESCRIBING · PART D · 2024

Total Rx claims

2,739

Beneficiaries

—

Total drug cost

$535K

Distinct drugs

Brand share

25.9%

Top prescribed drugs

Metoprolol Succinate312 claims

Apixaban255 claims

Amlodipine Besylate242 claims

Atorvastatin Calcium232 claims

Rosuvastatin Calcium190 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$44

Payment records

By payment type

Food and Beverage$44

Top paying entities

Food and Beverage$44

REFERRAL NETWORK

Where Gregory Mazanek'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). 57 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
GREENE COUNTY GENERAL HOSPITAL	293	1,120
ST. VINCENT HOSPITAL & HEALTH CARE CENTER, INC.	266	428
Peter Powers Internal Medicine · Linton, IN	73	195
Bruce Waller Cardiology · Indianapolis, IN	58	85
Gregory Doll Emergency Medicine · Terre Haute, IN	53	135
INDIANA UNIVERSITY HEALTH INC	50	182
NPI 1184611865	50	227
INDIANA UNIVERSITY HEALTH WEST HOSPITAL INC	37	121
Douglas Pitts Advanced Heart Failure and Transplant Cardiology · Indianapolis, IN	35	68
Charles Taliercio Cardiology · Indianapolis, IN	34	66
ROTHBAUM, DONALD	33	69
Michael Walls Cardiology · Indianapolis, IN	32	87

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