What is Gregg Chesney's specialty?

Gregg Chesney (NPI 1861637365) is a Medicare-billing provider whose primary specialty is Critical Care (Intensivists) in New York, NY.

Where does Gregg Chesney practice?

Gregg Chesney practices in New York, NY, based on the location reported in the CMS Medicare provider datasets for NPI 1861637365.

How much does Medicare pay Gregg Chesney?

Gregg Chesney (NPI 1861637365) received approximately $59K in total Medicare Part B payments, serving 149 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1861637365

Gregg ChesneyM.D.

PRACTICENONESee all providers at this practice →

Critical Care (Intensivists)New York, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

235

Unique beneficiaries

—

Total services

385

Distinct HCPCS

Medicare payment

$56K

Peer benchmark

Total Medicare services vs. 426 Critical Care (Intensivists) providers in NY — above median (cohort median 332).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

93.1

Quality

79.8

Cost

0.0

Improvement activities

40.0

Promoting interop.

88.8

Payment adjustment

0.76%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Gregg Chesney'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). 33 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
MAIMONIDES MEDICAL CENTER	126	220
Howard Finestone Diagnostic Radiology · Brooklyn, NY	61	588
Yanina Greyf Nurse Practitioner · Brooklyn, NY	38	99
Jon Edwards Diagnostic Radiology · New York, NY	31	72
NPI 1467523498	27	54
Sergey Ayzenberg Cardiology · Brooklyn, NY	27	54
Maryanne Ruggiero-Delliturri Diagnostic Radiology · Brooklyn, NY	26	38
Sathappan Kumar Cardiac Surgery · Brooklyn, NY	26	34
Norbert Moskovits Advanced Heart Failure and Transplant Cardiology · Brooklyn, NY	25	48
Zygmunt Golek General Surgery · Farmington, CT	23	39
Seniorcare Emergency Medical Services Inc. Ambulance Service Provider · Bronx, NY	22	23
Donald Blair Diagnostic Radiology · Brooklyn, NY	22	32

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