What is John Legarreta's specialty?

John Legarreta (NPI 1629395892) is a Medicare-billing provider whose primary specialty is Ophthalmology in Williamsville, NY.

Where does John Legarreta practice?

John Legarreta practices in Williamsville, NY, based on the location reported in the CMS Medicare provider datasets for NPI 1629395892.

How much does Medicare pay John Legarreta?

John Legarreta (NPI 1629395892) received approximately $317K in total Medicare Part B payments, serving 395 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1629395892

John LegarretaM.D.

OphthalmologyWilliamsville, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,603

Unique beneficiaries

—

Total services

3,212

Distinct HCPCS

Medicare payment

$238K

Peer benchmark

Total Medicare services vs. 1,438 Ophthalmology providers in NY — above median (cohort median 1,869).

PRESCRIBING · PART D · 2024

Total Rx claims

3,089

Beneficiaries

—

Total drug cost

$433K

Distinct drugs

Brand share

19.4%

Top prescribed drugs

Latanoprost1,036 claims

Prednisolone Acetate389 claims

Ketorolac Tromethamine330 claims

Ofloxacin309 claims

Cyclosporine176 claims

QUALITY · MIPS · 2024

Final MIPS score

100.0

Quality

100.0

Cost

0.0

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

1.05%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$2K

Payment records

By payment type

Food and Beverage$2K

Top paying entities

Food and Beverage$2K

REFERRAL NETWORK

Where John Legarreta'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). 4 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Zohar Yehoshua Ophthalmology · Miami, FL	126	412
Laboratory Corporation Of America Clinical Laboratory · Tampa, FL	12	17
Kendall Donaldson Ophthalmology · Miami, FL	11	23
Philip Rosenfeld Ophthalmology · Miami, FL	11	39

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