PROVIDER PROFILE · NPI 1104816842

Ernest KornmehlMD

OphthalmologyBrookline, MAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

676

Unique beneficiaries

—

Total services

1,595

Distinct HCPCS

Medicare payment

$181K

Peer benchmark

Total Medicare services vs. 558 Ophthalmology providers in MA — below median (cohort median 1,976).

PRESCRIBING · PART D · 2024

Total Rx claims

145

Beneficiaries

—

Total drug cost

$81K

Distinct drugs

Brand share

42.8%

Top prescribed drugs

Cyclosporine37 claims

Doxycycline Hyclate32 claims

Lifitegrast25 claims

Ofloxacin19 claims

Acyclovir16 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$27

Payment records

By payment type

Food and Beverage$27

REFERRAL NETWORK

Where Ernest Kornmehl'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). 2 inbound referrers · 5 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Quest Diagnostics Massachusetts Llc Clinical Laboratory · Marlborough, MA	18	31
THE GENERAL HOSPITAL CORPORATION	13	24

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
BRIGHAM & WOMENS HOSPITAL, INC.	29	65
BETH ISRAEL DEACONESS MEDICAL CENTER, INC.	27	60
NEWTON-WELLESLEY HOSPITAL	27	56
Quest Diagnostics Massachusetts Llc Clinical Laboratory · Marlborough, MA	17	31
Kevin Kaufmann Ophthalmology · Brookline, MA	12	18

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