What is Ronald Weiss's specialty?

Ronald Weiss (NPI 1912910019) is a Medicare-billing provider whose primary specialty is Ophthalmology in Stickney, IL.

Where does Ronald Weiss practice?

Ronald Weiss practices in Stickney, IL, based on the location reported in the CMS Medicare provider datasets for NPI 1912910019.

How much does Medicare pay Ronald Weiss?

Ronald Weiss (NPI 1912910019) received approximately $218K in total Medicare Part B payments, serving 1,043 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1912910019

Ronald WeissM.D.

PRACTICERONALD S WEISS MD SCSee all providers at this practice →

OphthalmologyStickney, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,330

Unique beneficiaries

—

Total services

2,859

Distinct HCPCS

Medicare payment

$214K

Peer benchmark

Total Medicare services vs. 667 Ophthalmology providers in IL — above median (cohort median 2,192).

PRESCRIBING · PART D · 2024

Total Rx claims

3,259

Beneficiaries

—

Total drug cost

$259K

Distinct drugs

Brand share

18.6%

Top prescribed drugs

Latanoprost1,150 claims

Prednisolone Acetate345 claims

Ketorolac Tromethamine260 claims

Timolol Maleate247 claims

Ofloxacin231 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$778

Payment records

By payment type

Food and Beverage$778

Top paying entities

Food and Beverage$778

REFERRAL NETWORK

Where Ronald Weiss'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). 22 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
GOTTLIEB COMMUNITY HEALTH SERVICES CORPORATION	219	914
CENTRAL DUPAGE HOSPITAL ASSOCIATION	105	164
CML-CHICAGO MARKET LABS, INC.	94	237
LOYOLA UNIVERSITY MEDICAL CENTER	59	165
JACILDO, TITA	49	264
DIVINAGRACIA, ELMA	42	210
Brian Larsen Ophthalmology · Lombard, IL	39	85
David Cusick Cardiology · Berwyn, IL	34	51
Reeni Karavattuveetil Diagnostic Radiology · Berwyn, IL	25	35
Charles Kinder Clinical Cardiac Electrophysiology · Berwyn, IL	23	31
Christopher Bane Interventional Cardiology · Berwyn, IL	22	32
ADVENTIST MIDWEST HEALTH	21	34

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