What is Ernest Kornmehl's specialty?

Ernest Kornmehl (NPI 1104816842) is a Medicare-billing provider whose primary specialty is Ophthalmology in Brookline, MA.

Where does Ernest Kornmehl practice?

Ernest Kornmehl practices in Brookline, MA, based on the location reported in the CMS Medicare provider datasets for NPI 1104816842.

How much does Medicare pay Ernest Kornmehl?

Ernest Kornmehl (NPI 1104816842) received approximately $184K in total Medicare Part B payments, serving 285 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

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

Top paying entities

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events