What is Carlos Chiesa's specialty?

Carlos Chiesa (NPI 1487659462) is a Medicare-billing provider whose primary specialty is Internal Medicine in Bayamon, PR.

Where does Carlos Chiesa practice?

Carlos Chiesa practices in Bayamon, PR, based on the location reported in the CMS Medicare provider datasets for NPI 1487659462.

How much does Medicare pay Carlos Chiesa?

Carlos Chiesa (NPI 1487659462) received approximately $40K in total Medicare Part B payments, serving 56 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1487659462

Carlos ChiesaM.D.

Internal MedicineBayamon, PRI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

228

Distinct HCPCS

Medicare payment

$16K

Peer benchmark

Total Medicare services vs. 426 Internal Medicine providers in PR — top quintile (cohort median 105).

PRESCRIBING · PART D · 2024

Total Rx claims

280

Beneficiaries

—

Total drug cost

$675K

Distinct drugs

Brand share

18.9%

Top prescribed drugs

Ondansetron Hcl28 claims

Anastrozole27 claims

Prednisone26 claims

Abiraterone Acetate25 claims

Abemaciclib24 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$3K

Payment records

108

By payment type

Food and Beverage$3K

Education$200

Top paying entities

Food and Beverage$3K

Education$200

REFERRAL NETWORK

Where Carlos Chiesa'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 · 2 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
CENTRO MEDICO DEL TURABO, INC.	25	159
Pedro Collazo Diagnostic Radiology · Bayamon, PR	14	29

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
CENTRO MEDICO DEL TURABO, INC.	29	172
Juan Igartua Ponton Cardiology · Bayamon, PR	12	27

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