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FRANCES MARIE MARRERO BARRERA MD
NPI 1275049488
Ophthalmology - Cornea and External Diseases Specialist in Caguas, PR

Active since December 26, 2017PECOS EnrolledAccepts Medicare Assignment
72.33/100
CMS Quality Rating
1 AVE FOMENTO STE 245, CAGUAS, PR 00725(787) 641-3030 Get Directions Write a Review

NPPES record last updated: August 4, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 25, 2022, Dec 26, 2017 (2 updates tracked since 2017).

About Frances Marie Marrero Barrera Md NPPES

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

FRANCES MARIE MARRERO BARRERA MD (NPI 1275049488) is an individual cornea and external diseases specialist in Caguas, Puerto Rico, licensed in Puerto Rico (23272) and active in the NPI registry since December 2017. She is enrolled in Medicare PECOS and is a graduate of University Of Puerto Rico School Of Medicine (2018).

NPPES Registry Identity

NPI1275049488
Entity TypeIndividualFemale
Primary Taxonomy207WX0120X
Provider Legal NameFRANCES MARIE MARRERO BARRERACredential: MD
Location Address1 AVE FOMENTO STE 245Caguas, PR 00725-5700
Mailing Address1 Ave Fomento Ste 1Caguas, PR 00725-5700 · (787) 641-3030
Phone(787) 641-3030
Sole ProprietorYes
Medical School CMSUniversity Of Puerto Rico School Of MedicineGraduated 2018
Enumeration DateDecember 26, 2017
Last NPPES UpdateAugust 4, 20232 updates tracked since enumeration
NPPES CertifiedAugust 2, 2023
✔ NPI 1275049488 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmology · Cornea and External Diseases SpecialistAllopathic & Osteopathic Physicians
Taxonomy Code207WX0120X
License✔ Licensed in PR · 23272
Definition
An ophthalmologist who specializes in diseases of the cornea, sclera, eyelids, conjunctiva, and anterior segment of the eye.

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Frances Marie Marrero Barrera Md 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 ID6406234509
PECOS Enrollment IDI20231006003281
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 Frances Marrero Barrera reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Puerto Rico Eye Institute
Retina Specialist
PLAZA BAIROA STE 245, AVE SAKURA PR#1
Caguas, PR 00725
  • Reassigned Medicare billing, Puerto Rico enrollment
  • 7 clinicians in this Medicare group
NPI 1548723158 (787) 641-3030

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

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient complete exam of visual system 92014
An established patient complete exam of the visual system involves a thorough check of your eyes and vision. It assesses eye health, checks for diseases, and measures your ability to see clearly at different distances. It's a routine, non-invasive procedure.
57 services24 patients
Imaging of retina 92134
Imaging of the retina is a non-invasive procedure that captures detailed images of your eye's interior. This helps detect conditions like macular degeneration or retinal detachment. It's painless and takes only a few minutes.
40 services31 patients
Photography of the retina 92250
Photography of the retina, also known as retinal imaging, is a non-invasive procedure that captures images of the back of your eye. This helps doctors identify and monitor conditions like glaucoma, macular degeneration, or diabetic retinopathy. It's painless and quick, often part of a routine eye exam.
24 services19 patients
Extended exam of the back part of the eye with optic nerve drawing 92202
This procedure involves a detailed examination of the back part of your eye, focusing on the optic nerve, a crucial component for vision. A drawing or map of the optic nerve is created to help track any changes over time. This can help detect eye diseases early.
23 services21 patients
New patient complete exam of visual system 92004
A new patient complete exam of the visual system is a thorough evaluation of your eyes and vision. It checks for any potential issues and assesses overall eye health. It includes tests for visual acuity, eye movement, and light response.
22 services22 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 00725 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
$70.88 typical visit price
range $18.24 – $140.44
Typical copayment $17.72 (range $4.56 – $35.11)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

72.33/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality93.34
Promoting Interoperability88
Improvement Activities40
Cost24.44

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 Frances Marrero Barrera's NPI number?

The NPI number for Frances Marrero Barrera is 1275049488. It was assigned to this individual provider in the NPPES registry on December 26, 2017.

Where is Frances Marrero Barrera located?

Frances Marrero Barrera practices at 1 Ave Fomento Ste 245, Caguas, PR 00725. The listed phone number is (787) 641-3030.

What is Frances Marrero Barrera's specialty?

The primary specialty registered for this NPI is Ophthalmology, specializing in Cornea and External Diseases Specialist, with taxonomy code 207WX0120X.

Is Frances Marrero Barrera enrolled in Medicare?

Yes. Frances Marrero Barrera 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.

Which organization bills Medicare for Frances Marrero Barrera's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Frances Marrero Barrera reassigns Medicare benefits to Puerto Rico Eye Institute (Caguas, 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 Frances Marrero Barrera'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 Frances Marrero Barrera was last updated on August 4, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.