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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. SARA I FLORES NEGRON
NPI 1225539745
General Practice in Juana Diaz, PR

Active since February 21, 2018PECOS Enrolled
CALLE TOMAS CARRION MADURO #73, JUANA DIAZ, PR 00795(787) 477-9473 Get Directions Write a Review

NPPES record last updated: September 18, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 18, 2026, Feb 21, 2018 (2 updates tracked since 2018).

About Dr. Sara I Flores Negron NPPES

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

DR. SARA I FLORES NEGRON (NPI 1225539745) is an individual general practice provider in Juana Diaz, Puerto Rico, licensed in Puerto Rico (19838) and active in the NPI registry since February 2018. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1225539745
Entity TypeIndividualFemale
Primary Taxonomy208D00000X
Provider Legal NameDR. SARA I FLORES NEGRON
Location AddressCALLE TOMAS CARRION MADURO #73Juana Diaz, PR 00795
Mailing AddressHc 1 Box 3266Villalba, PR 00766-9710 · (787) 477-9473
Phone(787) 477-9473
Sole ProprietorNo
Enumeration DateFebruary 21, 2018
Last NPPES UpdateSeptember 18, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 18, 2026
✔ NPI 1225539745 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyGeneral PracticeAllopathic & Osteopathic Physicians
Taxonomy Code208D00000X
License✔ Licensed in PR · 19838
Definition
A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Sara I Flores Negron is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignment

Medicare enrollment records show Sara Flores Negron reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Med Centro, Inc.
Federally Qualified Health Center (FQHC)
CARR 385 # KM.5, CUEVAS WARD
Penuelas, PR 00624
  • Reassigned Medicare billing, Puerto Rico enrollment
  • 94 clinicians in this Medicare group
NPI 1225301641 (787) 843-9393

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES

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

VITA NOVA MEDICINA PRIMARIA Y PREVENTIVA LLC
General Practice
CALLE TOMAS CARRION MADURO #73
JUANA DIAZ, PR 00795
Juana Díaz Municipio (787) 477-9473

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 Sara Flores Negron's NPI number?

The NPI number for Sara Flores Negron is 1225539745. It was assigned to this individual provider in the NPPES registry on February 21, 2018.

Where is Sara Flores Negron located?

Sara Flores Negron practices at Calle Tomas Carrion Maduro #73, Juana Diaz, PR 00795. The listed phone number is (787) 477-9473.

What is Sara Flores Negron's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

Is Sara Flores Negron enrolled in Medicare?

Yes. Sara Flores Negron is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Sara Flores Negron's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sara Flores Negron reassigns Medicare benefits to Med Centro, Inc. (Penuelas, PR). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Sara Flores Negron's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Sara Flores Negron was last updated on September 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 45 days 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.