What is Sergio Collazo Sr's specialty?

Sergio Collazo Sr (NPI 1841566551) is a Medicare-billing provider whose primary specialty is Ambulance Service Provider in Ponce, PR.

Where does Sergio Collazo Sr practice?

Sergio Collazo Sr practices in Ponce, PR, based on the location reported in the CMS Medicare provider datasets for NPI 1841566551.

How much does Medicare pay Sergio Collazo Sr?

Sergio Collazo Sr (NPI 1841566551) received approximately $12K in total Medicare Part B payments, serving 35 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1841566551

Sergio Collazo Sr

Ambulance Service ProviderPonce, PRO

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

532

Distinct HCPCS

Medicare payment

$12K

Peer benchmark

Total Medicare services vs. 2 Ambulance Service Provider providers in PR — top quintile (cohort median 185).

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 · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Sergio Collazo Sr'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
Pedro Whatts Anesthesiology · Ponce, PR	20	52
GOMEZ DE NERY, CRISTINA	18	129
Luis Lugo Velez Infectious Disease · Ponce, PR	16	23
Cuerpo De Emergencias Medicas De Ambulance Service Provider · Guaynabo, PR	13	15
Cesar Cruz-Garcia Cardiology · Ponce, PR	12	18
Carmen Santiago Munoz Gastroenterology · Ponce, PR	11	22

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