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

DR. GEORGES ISAAC GUILLAUME MD
NPI 1225605991
Ophthalmology in Altamonte Springs, FL

Active since June 09, 2021PECOS EnrolledAccepts Medicare Assignment
160 BOSTON AVE, ALTAMONTE SPRINGS, FL 32701(407) 775-7654(407) 834-0609 Get Directions Write a Review

NPPES record last updated: August 18, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Aug 18, 2026, Jun 9, 2021 (2 updates tracked since 2021).

About Dr. Georges Isaac Guillaume Md NPPES

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

DR. GEORGES ISAAC GUILLAUME MD (NPI 1225605991) is an individual ophthalmology provider in Altamonte Springs, Florida, licensed in Florida (ME175334) and active in the NPI registry since June 2021. He is enrolled in Medicare PECOS, maintains a secondary practice location in Miami, and is a graduate of Other (2021).

NPPES Registry Identity

NPI1225605991
Entity TypeIndividualMale
Primary Taxonomy207W00000X
Provider Legal NameDR. GEORGES ISAAC GUILLAUMECredential: MD
Location Address160 BOSTON AVEAltamonte Springs, FL 32701-4798
Mailing Address160 Boston AveAltamonte Springs, FL 32701-4798 · (407) 775-7654 · Fax (407) 834-0609
Fax(407) 834-0609
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateJune 9, 2021
Last NPPES UpdateAugust 18, 20262 updates tracked since enumeration
NPPES CertifiedAugust 18, 2026
✔ NPI 1225605991 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License✔ Licensed in FL · ME175334
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.
160 BOSTON AVE, Altamonte Springs, FL 32701

Secondary Practice Location 1

Location 1900 NW 17th StMiami, FL 33136-1119 · Phone (305) 326-6124

Accepted Insurance

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. Georges Isaac Guillaume 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 ID4385046580
PECOS Enrollment IDI20250711002027
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 32701 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
$130.04 typical visit price
range $56.00 – $171.84
Typical copayment $32.51 (range $14.00 – $42.96)
Most-billed visit code 99204
Established Patient
$70.04 typical visit price
range $17.57 – $139.16
Typical copayment $17.51 (range $4.39 – $34.79)
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.

Other Providers at the Same Location NPPES 20

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

Optometrist
160 BOSTON AVE
ALTAMONTE SPRINGS, FL 32701
Nurse Anesthetist, Certified Registered
160 BOSTON AVE
ALTAMONTE SPRINGS, FL 32701
Optometrist
160 BOSTON AVE
ALTAMONTE SPRINGS, FL 32701
Nurse Anesthetist, Certified Registered
160 BOSTON AVE
ALTAMONTE SPRINGS, FL 32701
Registered Nurse (Medical-Surgical)
160 BOSTON AVE
ALTAMONTE SPRINGS, FL 32701
Ophthalmology
160 BOSTON AVE
ALTAMONTE SPRINGS, FL 32701
Optometrist
160 BOSTON AVE
ALTAMONTE SPRINGS, FL 32701
Ophthalmology
160 BOSTON AVE
ALTAMONTE SPRINGS, FL 32701

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 Georges Guillaume's NPI number?

The NPI number for Georges Guillaume is 1225605991. It was assigned to this individual provider in the NPPES registry on June 9, 2021.

Where is Georges Guillaume located?

Georges Guillaume practices at 160 Boston Ave, Altamonte Springs, FL 32701. The listed phone number is (407) 775-7654.

What is Georges Guillaume's specialty?

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

Is Georges Guillaume enrolled in Medicare?

Yes. Georges Guillaume 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.

What insurance does Georges Guillaume accept?

Health plans from Florida Blue (BlueCross BlueShield FL), Florida Blue HMO (a BlueCross BlueShield FL company) and Oscar Health Maintenance Organization of Florida list Georges Guillaume 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 Georges Guillaume was last updated on August 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 50 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.