What is Cesar Sierra's specialty?

Cesar Sierra (NPI 1902997240) is a Medicare-billing provider whose primary specialty is Ophthalmology in Westport, CT.

Where does Cesar Sierra practice?

Cesar Sierra practices in Westport, CT, based on the location reported in the CMS Medicare provider datasets for NPI 1902997240.

How much does Medicare pay Cesar Sierra?

Cesar Sierra (NPI 1902997240) received approximately $172K in total Medicare Part B payments, serving 209 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1902997240

Cesar SierraMD

PRACTICEADULT & PEDIATRIC DERMATOLOGY SPECIALISTS, P.C.See all providers at this practice →

OphthalmologyWestport, CTI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

674

Unique beneficiaries

—

Total services

4,806

Distinct HCPCS

Medicare payment

$132K

Peer benchmark

Total Medicare services vs. 255 Ophthalmology providers in CT — top quintile (cohort median 1,669).

PRESCRIBING · PART D · 2024

Total Rx claims

271

Beneficiaries

—

Total drug cost

$21K

Distinct drugs

Brand share

68.6%

Top prescribed drugs

Erythromycin Base133 claims

Cephalexin56 claims

Cyclosporine19 claims

Neomycin/Polymyxin B/Dexametha18 claims

Azithromycin17 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Cesar Sierra'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). 6 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Quest Diagnostics Llc Clinical Laboratory · Wallingford, CT	75	321
NORWALK HOSPITAL ASSOCIATION	40	154
STAMFORD HOSPITAL	38	159
HARTFORD HEALTHCARE LABORATORIES	17	87
SEGEN, JANET	14	40
Lisa Caramico Anesthesiology · Trumbull, CT	13	36

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