What is Kathryn Colby's specialty?

Kathryn Colby (NPI 1245221282) is a Medicare-billing provider whose primary specialty is Ophthalmology in New York, NY.

Where does Kathryn Colby practice?

Kathryn Colby practices in New York, NY, based on the location reported in the CMS Medicare provider datasets for NPI 1245221282.

How much does Medicare pay Kathryn Colby?

Kathryn Colby (NPI 1245221282) received approximately $8K in total Medicare Part B payments, serving 36 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1245221282

Kathryn ColbyM.D.

OphthalmologyNew York, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

129

Distinct HCPCS

Medicare payment

$6K

Peer benchmark

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

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

$10K

Payment records

By payment type

Consulting Fee$9K

Travel and Lodging$823

Food and Beverage$153

Top paying entities

Consulting Fee$9K

Travel and Lodging$823

Food and Beverage$153

REFERRAL NETWORK

Where Kathryn Colby'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 · 4 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Scott Thompson Certified Registered Nurse Anesthetist (CRNA) · Boston, MA	15	36
THE GENERAL HOSPITAL CORPORATION	14	46

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
MASSACHUSETTS EYE AND EAR INFIRMARY	207	793
NPI 1659570240	22	71
THE GENERAL HOSPITAL CORPORATION	16	72
BRIGHAM & WOMENS HOSPITAL, INC.	13	49

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