What is Christopher Sullivan's specialty?

Christopher Sullivan (NPI 1770506271) is a Medicare-billing provider whose primary specialty is Cardiology in Hazel Crest, IL.

Where does Christopher Sullivan practice?

Christopher Sullivan practices in Hazel Crest, IL, based on the location reported in the CMS Medicare provider datasets for NPI 1770506271.

How much does Medicare pay Christopher Sullivan?

Christopher Sullivan (NPI 1770506271) received approximately $135K in total Medicare Part B payments, serving 1,282 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1770506271

Christopher SullivanMD

CardiologyHazel Crest, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,286

Unique beneficiaries

—

Total services

3,103

Distinct HCPCS

Medicare payment

$133K

Peer benchmark

Total Medicare services vs. 686 Cardiology providers in IL — above median (cohort median 2,422).

PRESCRIBING · PART D · 2024

Total Rx claims

6,212

Beneficiaries

—

Total drug cost

$885K

Distinct drugs

Brand share

28.5%

Top prescribed drugs

Metoprolol Succinate928 claims

Atorvastatin Calcium843 claims

Apixaban516 claims

Amlodipine Besylate371 claims

Furosemide306 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$251

Payment records

By payment type

Food and Beverage$251

Top paying entities

Food and Beverage$251

REFERRAL NETWORK

Where Christopher Sullivan'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). 134 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
David Choe Diagnostic Radiology · Joliet, IL	329	809
Kantilal Chandarana Diagnostic Radiology · Plainfield, IL	240	445
Noel Camba Interventional Cardiology · Palos Park, IL	227	568
NPI 1346269768	173	354
Franklin Tan Diagnostic Radiology · Tinley Park, IL	163	337
Michael Horton Diagnostic Radiology · Palos Heights, IL	153	325
Daniel Frankel Diagnostic Radiology · Palos Heights, IL	130	256
CENTRAL DUPAGE HOSPITAL ASSOCIATION	128	421
Deborah Cairo Emergency Medicine · Chicago, IL	105	185
Ahmad Agha Pulmonary Disease · Morris, IL	103	274
Brian Crowley Emergency Medicine · Kankakee, IL	84	142
Jon Jester Diagnostic Radiology · Palos Heights, IL	74	159

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