PROVIDER PROFILE · NPI 1598763542

Mark CastellaniMD

PRACTICEEDWARD W SPARROW HOSPITAL ASSOCIATIONSee all providers at this practice →

CardiologyLansing, MII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,910

Unique beneficiaries

—

Total services

2,532

Distinct HCPCS

Medicare payment

$36K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

823

Beneficiaries

—

Total drug cost

$406K

Distinct drugs

Brand share

51.0%

Top prescribed drugs

Apixaban179 claims

Sotalol Hcl98 claims

Flecainide Acetate92 claims

Metoprolol Succinate85 claims

Rivaroxaban70 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$395

Payment records

By payment type

Food and Beverage$395

REFERRAL NETWORK

Where Mark Castellani'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). 174 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
EDWARD W SPARROW HOSPITAL ASSOCIATION	2,256	9,893
MCLAREN GREATER LANSING	372	1,455
MEMORIAL HOSPITAL	179	807
Kenneth Thorp Diagnostic Radiology · Lansing, MI	178	398
John Ip Cardiology · Lansing, MI	165	914
Jerome Cordes Diagnostic Radiology · Lansing, MI	151	353
Anthony Armada Diagnostic Radiology · Lansing, MI	150	370
David Rhine Clinical Cardiac Electrophysiology · Saint Joseph, MI	138	688
Ronald Voice Cardiology · Hancock, MI	130	423
BYRD, TRICIA	122	296
SPARROW CLINTON HOSPITAL	122	453
Robert Hills Diagnostic Radiology · Lansing, MI	113	203

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