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DR. DENISE S. PAGAN-DIAZ O.D.
NPI 1477665313
Optometrist in Bayamon, PR

Active since August 31, 2006PECOS Enrolled
LOCAL 39 SANTA ROSA MALL, STE 7, BAYAMON, PR 00959(787) 787-6334 Get Directions Write a Review

NPPES record last updated: October 15, 2020. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Oct 15, 2020, Sep 24, 2020 (2 updates tracked since 2020).

About Dr. Denise S. Pagan-diaz O.d. NPPES

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

DR. DENISE S. PAGAN-DIAZ O.D. (NPI 1477665313) is an individual optometrist in Bayamon, Puerto Rico, licensed in Puerto Rico (531) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1477665313
Entity TypeIndividualFemale
Primary Taxonomy152W00000X
Provider Legal NameDR. DENISE S. PAGAN-DIAZCredential: O.D.
Location AddressLOCAL 39 SANTA ROSA MALL, STE 7Bayamon, PR 00959
Mailing Address500 Carr 861, Apt 80Bayamon, PR 00956-9313 · (787) 474-0881 · Fax (787) 474-0881
Phone(787) 787-6334
Sole ProprietorYes
Enumeration DateAugust 31, 2006
Last NPPES UpdateOctober 15, 20202 updates tracked since enumeration
NPPES CertifiedOctober 15, 2020
✔ NPI 1477665313 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOptometristEye and Vision Services Providers
Taxonomy Code152W00000X
License✔ Licensed in PR · 531
Definition
Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.
Also ListedOptometrist · Corneal and Contact ManagementTaxonomy 152WC0802X · License 531 (PR)

Other Identifiers 2

Other84361PAPR · Triple C
Other84361PR · Triple S

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Denise S. Pagan-diaz O.d. 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 Reassignments

2

Medicare enrollment records show Denise Pagan-diaz reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Optics Eye Care Inc
Eyewear Supplier
PLAZA SAN FRANCISCO, 201 DE DIEGO AVE SUITE 40
San Juan, PR 00927
  • Reassigned Medicare billing, Puerto Rico enrollment
NPI 1972983112 (787) 782-6664
Toperbee Corporation
Optometrist
THE OUTLETS AT MONTEHIEDRA, 9410 AVE LOS ROMEROS STE 32
San Juan, PR 00926
  • Reassigned Medicare billing, Puerto Rico enrollment
  • 32 clinicians in this Medicare group
NPI 1275036725 (787) 653-2275

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 00959 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.

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 Denise Pagan-diaz's NPI number?

The NPI number for Denise Pagan-diaz is 1477665313. It was assigned to this individual provider in the NPPES registry on August 31, 2006.

Where is Denise Pagan-diaz located?

Denise Pagan-diaz practices at Local 39 Santa Rosa Mall Ste 7, Bayamon, PR 00959. The listed phone number is (787) 787-6334.

What is Denise Pagan-diaz's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Is Denise Pagan-diaz enrolled in Medicare?

Yes. Denise Pagan-diaz is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Denise Pagan-diaz's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Denise Pagan-diaz reassigns Medicare benefits to 2 organizations: Optics Eye Care Inc (San Juan, PR) and Toperbee Corporation (San Juan, PR). Each 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 Denise Pagan-diaz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Denise Pagan-diaz accept?

Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas list Denise Pagan-diaz as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Denise Pagan-diaz was last updated on October 15, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.