What is James Weisz's specialty?

James Weisz (NPI 1639144967) is a Medicare-billing provider whose primary specialty is Ophthalmology in New Haven, CT.

Where does James Weisz practice?

James Weisz practices in New Haven, CT, based on the location reported in the CMS Medicare provider datasets for NPI 1639144967.

How much does Medicare pay James Weisz?

James Weisz (NPI 1639144967) received approximately $1.6M in total Medicare Part B payments, serving 508 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1639144967

James WeiszM.D.

PRACTICELUNG ASSOCIATES OF CONNECTICUT, LLCSee all providers at this practice →

OphthalmologyNew Haven, CTI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,410

Unique beneficiaries

—

Total services

24,696

Distinct HCPCS

Medicare payment

$1.5M

Peer benchmark

Total Medicare services vs. 255 Ophthalmology providers in CT — top quintile (cohort median 1,669).

PRESCRIBING · PART D · 2024

Total Rx claims

570

Beneficiaries

—

Total drug cost

$36K

Distinct drugs

Brand share

18.8%

Top prescribed drugs

Prednisolone Acetate136 claims

Diclofenac Sodium106 claims

Prednisone60 claims

Timolol Maleate50 claims

Dorzolamide Hcl/Timolol Maleat34 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$1K

Payment records

By payment type

Food and Beverage$1K

Top paying entities

Food and Beverage$1K

REFERRAL NETWORK

Where James Weisz'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). 6 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Quest Diagnostics Llc Clinical Laboratory · Wallingford, CT	160	391
HARTFORD HEALTHCARE LABORATORIES	39	124
NORWALK HOSPITAL ASSOCIATION	27	44
Anthony Musto Ophthalmology · Stratford, CT	12	64
Neda Yagan Diagnostic Radiology · Eden Prairie, MN	12	25
Frederic Mendelsohn Psychiatry & Neurology · Ronkonkoma, NY	11	11

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