What is Nathaniel Epstein's specialty?

Nathaniel Epstein (NPI 1043393010) is a Medicare-billing provider whose primary specialty is Cardiology in Lynbrook, NY.

Where does Nathaniel Epstein practice?

Nathaniel Epstein practices in Lynbrook, NY, based on the location reported in the CMS Medicare provider datasets for NPI 1043393010.

How much does Medicare pay Nathaniel Epstein?

Nathaniel Epstein (NPI 1043393010) received approximately $331K in total Medicare Part B payments, serving 632 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1043393010

Nathaniel EpsteinMD

CardiologyLynbrook, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

3,043

Unique beneficiaries

—

Total services

5,596

Distinct HCPCS

Medicare payment

$326K

Peer benchmark

Total Medicare services vs. 1,949 Cardiology providers in NY — top quintile (cohort median 2,081).

PRESCRIBING · PART D · 2024

Total Rx claims

9,335

Beneficiaries

—

Total drug cost

$754K

Distinct drugs

128

Brand share

15.2%

Top prescribed drugs

Atorvastatin Calcium863 claims

Amlodipine Besylate690 claims

Rosuvastatin Calcium678 claims

Metoprolol Succinate435 claims

Telmisartan262 claims

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.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (6)

Home health agency

Home health agency

Home health agency

Hospital

Hospital

Hospital

REFERRAL NETWORK

Where Nathaniel Epstein'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). 14 inbound referrers · 27 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Northwell Health Laboratories Clinical Laboratory · New Hyde Park, NY	255	938
Meyer Blumstein Internal Medicine · Lynbrook, NY	48	104
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Melville, NY	38	151
Henry Zupnick Internal Medicine · Lynbrook, NY	38	99
Sunrise Medical Laboratories, Inc. Clinical Laboratory · Hicksville, NY	29	51
Edward Hotchkiss Internal Medicine · Lynbrook, NY	29	52
NORTH SHORE UNIVERSITY HOSPITAL	28	73
Raul Mendoza Cardiology · Lawrence, NY	23	81
LONG ISLAND JEWISH MEDICAL CENTER	16	89
Eric Thall Urology · Rockville Centre, NY	15	31
Stanley Berke Ophthalmology · Westbury, NY	15	25
Martin Reichel Dermatology · Fresh Meadows, NY	13	28

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Northwell Health Laboratories Clinical Laboratory · New Hyde Park, NY	358	1,450
SOUTH NASSAU COMMUNITIES HOSPITAL	55	181
Meyer Blumstein Internal Medicine · Lynbrook, NY	55	108
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Melville, NY	43	167
WEG, IRA	43	61
Henry Zupnick Internal Medicine · Lynbrook, NY	42	119
NORTH SHORE UNIVERSITY HOSPITAL	37	111
Edward Hotchkiss Internal Medicine · Lynbrook, NY	29	59
FRANKLIN HOSPITAL	28	51
LONG ISLAND JEWISH MEDICAL CENTER	22	103
Sunrise Medical Laboratories, Inc. Clinical Laboratory · Hicksville, NY	21	38
Raul Mendoza Cardiology · Lawrence, NY	17	42

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