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CAROLINA SOFIA DIAZ-LOZA
NPI 1811491350
Internal Medicine - Gastroenterology in San Juan, PR

Active since March 20, 2018PECOS EnrolledAccepts Medicare Assignment
1420 CALLE AMERICO SALAS STE 401, SAN JUAN, PR 00909(787) 919-7865 Get Directions Write a Review

NPPES record last updated: January 29, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jan 7, 2024, Mar 20, 2018 (2 updates tracked since 2018).

About Carolina Sofia Diaz-loza NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CAROLINA SOFIA DIAZ-LOZA (NPI 1811491350) is an individual gastroenterology provider in San Juan, Puerto Rico, licensed in Puerto Rico (022249) and active in the NPI registry since March 2018. She is enrolled in Medicare PECOS and is a graduate of University Central Del Caribe Escuela De Medicina (2018).

NPPES Registry Identity

NPI1811491350
Entity TypeIndividualFemale
Primary Taxonomy207RG0100X
Provider Legal NameCAROLINA SOFIA DIAZ-LOZA
Location Address1420 CALLE AMERICO SALAS STE 401San Juan, PR 00909-2178
Mailing AddressPo Box 19647San Juan, PR 00910-1647 · (787) 919-7865
Phone(787) 919-7865
Sole ProprietorYes
Medical School CMSUniversity Central Del Caribe Escuela De MedicinaGraduated 2018
Enumeration DateMarch 20, 2018
Last NPPES UpdateJanuary 29, 20252 updates tracked since enumeration
NPPES CertifiedJanuary 29, 2025
✔ NPI 1811491350 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in PR · 022249
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
Also ListedInternal MedicineTaxonomy 207R00000X · License 022249 (PR)

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Carolina Sofia Diaz-loza is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4284155607
PECOS Enrollment IDI20250301000098
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 00909 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$130.65 typical visit price
range $56.86 – $172.44
Typical copayment $32.66 (range $14.21 – $43.11)
Most-billed visit code 99204
Established Patient
$100.24 typical visit price
range $18.24 – $140.44
Typical copayment $25.06 (range $4.56 – $35.11)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

GASTROENTEROLOGY SERVICES OF THE CARIBBEAN LLC
Internal Medicine (Gastroenterology)
1420 CALLE AMERICO SALAS STE 401
SAN JUAN, PR 00909
San Juan Municipio (787) 919-7865

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Carolina Diaz-loza's NPI number?

The NPI number for Carolina Diaz-loza is 1811491350. It was assigned to this individual provider in the NPPES registry on March 20, 2018.

Where is Carolina Diaz-loza located?

Carolina Diaz-loza practices at 1420 Calle Americo Salas Ste 401, San Juan, PR 00909. The listed phone number is (787) 919-7865.

What is Carolina Diaz-loza's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Carolina Diaz-loza enrolled in Medicare?

Yes. Carolina Diaz-loza is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Carolina Diaz-loza was last updated on January 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.