What is Nathaniel Feldman's specialty?

Nathaniel Feldman (NPI 1558331132) is a Medicare-billing provider whose primary specialty is Internal Medicine in Newton, NJ.

Where does Nathaniel Feldman practice?

Nathaniel Feldman practices in Newton, NJ, based on the location reported in the CMS Medicare provider datasets for NPI 1558331132.

How much does Medicare pay Nathaniel Feldman?

Nathaniel Feldman (NPI 1558331132) received approximately $94K in total Medicare Part B payments, serving 404 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1558331132

Nathaniel FeldmanMD

Internal MedicineNewton, NJI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

640

Unique beneficiaries

—

Total services

1,157

Distinct HCPCS

Medicare payment

$92K

Peer benchmark

Total Medicare services vs. 3,616 Internal Medicine providers in NJ — above median (cohort median 895).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$544

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Cefdinir19 claims

Prednisone13 claims

Metoprolol Succinate11 claims

Nystatin11 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$185

Payment records

By payment type

Food and Beverage$185

Top paying entities

Food and Beverage$185

REFERRAL NETWORK

Where Nathaniel Feldman'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). 57 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Robert Ranley Diagnostic Radiology · Sparta, NJ	203	467
Shital Shah Diagnostic Radiology · Sparta, NJ	127	274
Vanitha Rodrigues Diagnostic Radiology · Berwyn, PA	114	270
Atlantic Ambulance Corp. Ambulance Service Provider · Livingston, NJ	113	277
Danya Wenzler Infectious Disease · Randolph, NJ	85	267
Rosario Manalo Infectious Disease · Hillsborough, NJ	76	275
Alfredo Tapia Emergency Medicine · Morristown, NJ	71	146
Kevin Mangone Internal Medicine · Newton, NJ	66	198
Cindy Codispoti Cardiology · Hackettstown, NJ	63	128
Borys Trochym Emergency Medicine · New York, NY	61	111
Gerald Cioce Cardiology · Newton, NJ	59	144
Aradhana Aggarwal Internal Medicine · Newton, NJ	59	171

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