Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1124383484 Individual Practitioner Male Practitioner

Dr. Joel Mendoza Dizon , OD

Optometrist • Tamuning, GU

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Joel Dizon, OD is a certified Optometrist practicing in Tamuning, GU. With approximately 34 years of clinical experience since graduating from Pacific University - College Of Optometry in 1992, Dr. Dizon delivers high-quality medical care to the local community at 548 S MARINE CORPS DR.

Dr. Dizon is affiliated with Optometric Associates Of Texas P.A. and accepts Medicare assignment.

Frequently performed procedures and clinical services include photography of the retina, established patient complete exam of visual system, new patient complete exam of visual system. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

548 S Marine Corps Dr

Tamuning, GU 969133539

Telephone 6716465825
Fax 6716473556
Associated Practice Facility / Clinic
🏢 Takecare Ins Co Inc Facility NPI 1427069921

Medicare Profile & Education

Medical School

Pacific University - College Of Optometry

Graduation Year

1992

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Optometrist in Tamuning, GU

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
34 Yrs +5.6 yrs vs City Avg
City Avg: 28.4 Yrs
State Avg: 18.7 Yrs
Regional Practice Density
11 Specialists

Practicing in Tamuning, GU (16 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
6.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Dizon (34 Years) 34 Yrs
Tamuning Specialty Average (28.4 Years) 28.4 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
92250 Photography of the retina
58 58 $39.00 $36.29
92014 Established patient complete exam of visual system
37 37 $144.00 $126.49
92004 New patient complete exam of visual system
18 18 $144.00 $142.67
92081 Exam of visual field with limited testing
15 15 $29.00 $28.73

Medical Specialties & State Licenses

Optometrist Primary Specialty

NUCC Taxonomy Code: 152W00000X

State License GU OL-026

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.

Hospital & Practice Group Affiliations

Optometric Associates Of Texas P.a.

305 W Fm, Cedar Hill, TX 75104

Phone: 9722999988

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

31 Associated Practitioners
Norhea Cando , RN

Registered Nurse - Home Health

NPI 1023648896

Registered Nurse

Celeste Punzalan-Almira , RN

Registered Nurse - Home Health

NPI 1073143665

Registered Nurse

Erickson Gascon , PT

Physical Therapist

NPI 1104333731

Physical Therapist

NPI 1104542539

PHYSICALTHERAPIST

NPI 1114988821

Doctor of Medicine (M.D.)

Temple Grace Decena , LPN

Licensed Practical Nurse

NPI 1124658711

Licensed Practical Nurse

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events
NPI Profile Active July 11, 2012

NPI status registered as active in NPPES database

📍
Updated Practice Location July 11, 2012

Registered at 548 S MARINE CORPS DR, TAMUNING, GU 969133539 (Tel: 6716465825)

📍
Updated Business Mailing Address July 11, 2012

Registered at PO BOX 6578, TAMUNING, GU 969316578 (Tel: 6716466956)

👤
Provider Name / Credentials Updated July 11, 2012

Recorded as JOEL DIZON, O.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 11, 2012

Optometrist (License #OL-026 in GU)

🟢
Initial NPI Registration & Enumeration July 11, 2012

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews
No patient reviews submitted yet for Dr. Joel Dizon. Be the first to share your experience!

Sign in to leave a review for Dr. Joel Dizon

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1124383484
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: July 11, 2012
Last Update: July 11, 2012
Sole Proprietor: No

Mailing Address

Po Box 6578

Tamuning, GU 969316578

Phone: 6716466956

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.