PROVIDER PROFILE · NPI 1902881170

Richard GrosternMD

OphthalmologyChicago, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$804

Peer benchmark

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

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$24

Payment records

By payment type

Food and Beverage$24

REFERRAL NETWORK

Where Richard Grostern'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). 8 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ENDEAVOR HEALTH CLINICAL OPERATIONS	100	295
NORTHWESTERN MEMORIAL HEALTHCARE	29	37
Jack Cohen Ophthalmology · Harvey, IL	21	43
North Shore Same Day Surgery Llc Ambulatory Surgical Center · Lincolnwood, IL	14	27
NPI 1194783076	11	15
CENTRAL DUPAGE HOSPITAL ASSOCIATION	11	13
Lynn Casale Certified Registered Nurse Anesthetist (CRNA) · Chicago, IL	11	12
Palmi Shah Diagnostic Radiology · Chicago, IL	11	22

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