What is Mark Castellani's specialty?

Mark Castellani (NPI 1598763542) is a Medicare-billing provider whose primary specialty is Cardiology in Lansing, MI.

Where does Mark Castellani practice?

Mark Castellani practices in Lansing, MI, based on the location reported in the CMS Medicare provider datasets for NPI 1598763542.

How much does Medicare pay Mark Castellani?

Mark Castellani (NPI 1598763542) received approximately $58K in total Medicare Part B payments, serving 1,747 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

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

Top paying entities

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events