What is Gregory Chediak's specialty?

Gregory Chediak (NPI 1902865769) is a Medicare-billing provider whose primary specialty is Hospitalist in Topeka, KS.

Where does Gregory Chediak practice?

Gregory Chediak practices in Topeka, KS, based on the location reported in the CMS Medicare provider datasets for NPI 1902865769.

How much does Medicare pay Gregory Chediak?

Gregory Chediak (NPI 1902865769) received approximately $100K in total Medicare Part B payments, serving 344 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1902865769

Gregory ChediakMD

PRACTICEMATERNAL FETAL MEDICINESee all providers at this practice →

HospitalistTopeka, KSI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

660

Unique beneficiaries

—

Total services

1,191

Distinct HCPCS

Medicare payment

$96K

Peer benchmark

Total Medicare services vs. 213 Hospitalist providers in KS — top quintile (cohort median 659).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$196

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Pantoprazole Sodium19 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Gregory Chediak'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). 61 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
STORMONT-VAIL HEALTHCARE INC	425	1,430
Medevac Midamerica Inc Ambulance Service Provider · Topeka, KS	168	538
Al Mamon Abu Ghanimah Hospitalist · Topeka, KS	101	556
Aaron Meggison Diagnostic Radiology · Topeka, KS	79	225
Brett Meggison Diagnostic Radiology · Topeka, KS	76	249
Olufolajimi Obembe Diagnostic Radiology · New York, NY	68	225
FUGATE, MARLIN	64	216
Steven Seals Clinical Cardiac Electrophysiology · Topeka, KS	54	193
NPI 1215152996	54	189
Kyle Miller Diagnostic Radiology · Topeka, KS	52	171
Ashraf Alhafez Hospitalist · Topeka, KS	48	142
OGDEN, LINSY	45	210

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