What is Edward Tsoy's specialty?

Edward Tsoy (NPI 1578605002) is a Medicare-billing provider whose primary specialty is Ophthalmology in Rockville, MD.

Where does Edward Tsoy practice?

Edward Tsoy practices in Rockville, MD, based on the location reported in the CMS Medicare provider datasets for NPI 1578605002.

How much does Medicare pay Edward Tsoy?

Edward Tsoy (NPI 1578605002) received approximately $139K in total Medicare Part B payments, serving 495 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1578605002

Edward TsoyM. D.

OphthalmologyRockville, MDI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,087

Unique beneficiaries

—

Total services

2,357

Distinct HCPCS

Medicare payment

$138K

Peer benchmark

Total Medicare services vs. 447 Ophthalmology providers in MD — below median (cohort median 2,862).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$17K

Distinct drugs

Brand share

20.5%

Top prescribed drugs

Latanoprost58 claims

Cyclosporine15 claims

QUALITY · MIPS · 2024

Final MIPS score

75.0

Quality

0.0

Cost

0.0

Improvement activities

0.0

Promoting interop.

0.0

Payment adjustment

0.00%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Edward Tsoy'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
Quest Diagnostics Incorporated Md Clinical Laboratory · Baltimore, MD	79	183
Montgomery Surgery Center Limited Partnership Ambulatory Surgical Center · Rockville, MD	26	33
Bioreference Health, Llc Clinical Laboratory · Elmwood Park, NJ	11	25
Joseph Ball Pulmonary Disease · Gaithersburg, MD	11	28

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events