DR. GUILLERMO PICO-ALONSO MD
NPI 1851381305
Ophthalmology in Hato Rey, PR

Q: What is Guillermo Pico-alonso's NPI number?

The NPI number for Guillermo Pico-alonso is 1851381305. It was assigned to this individual provider in the NPPES registry on October 26, 2005.

Q: What is Guillermo Pico-alonso's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Active since October 26, 2005PECOS EnrolledAccepts Medicare Assignment

AVE PONCE DE LEON #715 PDA 37 1/2, HATO REY, PR 00919(787) 409-4275 Get Directions Write a Review

NPPES record last updated: June 6, 2024. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jun 6, 2024, Dec 27, 2021 (2 updates tracked since 2021).

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About Dr. Guillermo Pico-alonso Md NPPES

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

DR. GUILLERMO PICO-ALONSO MD (NPI 1851381305) is an individual ophthalmology provider in Hato Rey, Puerto Rico, licensed in Puerto Rico (4642) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS and is a graduate of University Of Puerto Rico School Of Medicine (1970).

NPPES Registry Identity

NPI1851381305

Entity TypeIndividualMale

Primary Taxonomy207W00000X

Provider Legal NameDR. GUILLERMO PICO-ALONSOCredential: MD

Location AddressAVE PONCE DE LEON #715 PDA 37 1/2Hato Rey, PR 00919-1227

Mailing Address103 Ave De Diego Apt 2104sSan Juan, PR 00911-3523 · (787) 409-4275

Phone(787) 409-4275

Sole ProprietorYes

Medical School CMSUniversity Of Puerto Rico School Of MedicineGraduated 1970

Enumeration DateOctober 26, 2005

Last NPPES UpdateJune 6, 20242 updates tracked since enumeration

NPPES CertifiedMay 30, 2024

✔ NPI 1851381305 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians

Taxonomy Code207W00000X

License✔ Licensed in PR · 4642

Definition

An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.

Other Identifiers 4

Other68381PR · Cruz Azul

Other601908PR · Medicare Y Mucho Mas

Other2-5768PR · Triple S, Inc.

Other8000539PR · Humana

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

Dr. Guillermo Pico-alonso 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 ID3476601162

PECOS Enrollment IDI20090507000322

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 00919 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 Guillermo Pico-alonso's NPI number?

The NPI number for Guillermo Pico-alonso is 1851381305. It was assigned to this individual provider in the NPPES registry on October 26, 2005.

Where is Guillermo Pico-alonso located?

Guillermo Pico-alonso practices at Ave Ponce De Leon #715 Pda 37 1/2, Hato Rey, PR 00919. The listed phone number is (787) 409-4275.

What is Guillermo Pico-alonso's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is Guillermo Pico-alonso enrolled in Medicare?

Yes. Guillermo Pico-alonso 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 Guillermo Pico-alonso was last updated on June 6, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.