What is Esther Ahn's specialty?

Esther Ahn (NPI 1972765741) is a Medicare-billing provider whose primary specialty is Hospitalist in Manhasset, NY.

Where does Esther Ahn practice?

Esther Ahn practices in Manhasset, NY, based on the location reported in the CMS Medicare provider datasets for NPI 1972765741.

How much does Medicare pay Esther Ahn?

Esther Ahn (NPI 1972765741) received approximately $14K in total Medicare Part B payments, serving 63 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1972765741

Esther AhnM.D.

PRACTICENORTH SHORE LIJSee all providers at this practice →

HospitalistManhasset, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

141

Distinct HCPCS

Medicare payment

$13K

Peer benchmark

Total Medicare services vs. 1,636 Hospitalist providers in NY — bottom quintile (cohort median 462).

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 Esther Ahn'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). 46 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
NORTH SHORE UNIVERSITY HOSPITAL	263	786
Northwell Health Laboratories Clinical Laboratory · New Hyde Park, NY	50	201
Rakesh Shah Diagnostic Radiology · Manhasset, NY	33	64
John O'donnell Diagnostic Radiology · Manhasset, NY	28	57
Samuel Anandan Hospice and Palliative Care · Manhasset, NY	27	61
Helise Coopersmith Diagnostic Radiology · Manhasset, NY	23	46
Sumathi Kemisetti Internal Medicine · Albertson, NY	23	79
Robert Villani Diagnostic Radiology · East Providence, RI	22	44
James Naidich Interventional Radiology · Manhasset, NY	20	46
Karen Black Diagnostic Radiology · Manhasset, NY	20	46
Olawumi Babalola Hospitalist · Manhasset, NY	20	37
Gregory Grimaldi Diagnostic Radiology · New York, NY	19	48

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