Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1821259458 Individual Practitioner Male Practitioner

Dr. Rex Aaron Werner , OD

Optometrist • El Cajon, CA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Rex Werner, OD is a certified Optometrist practicing in El Cajon, CA. With approximately 18 years of clinical experience since graduating from Illinois College Of Optometry At Chicago in 2008, Dr. Werner delivers high-quality medical care to the local community at 2650 JAMACHA RD.

Dr. Werner is affiliated with Rex Aaron Werner Od, Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include photography of the retina, established patient outpatient office visit, established 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

2650 Jamacha Rd
Suite 155

El Cajon, CA 920194319

Telephone 6196706296
Fax 6196708852
Associated Practice Facility / Clinic
🏢 Werner Optometry, Apc Facility NPI 1851617666

Medicare Profile & Education

Medical School

Illinois College Of Optometry At Chicago

Graduation Year

2008

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Optometrist in El Cajon, CA

Established Specialist (10-20 Yrs)
Practitioner Clinical Experience
18 Yrs +3.0 yrs vs City Avg
City Avg: 15.0 Yrs
State Avg: 21.9 Yrs
Regional Practice Density
26 Specialists

Practicing in El Cajon, CA (8588 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
28.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Werner (18 Years) 18 Yrs
El Cajon Specialty Average (15.0 Years) 15.0 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2019)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
92250 Photography of the retina
26 21 $129.00 $53.76
99213 Established patient office or other outpatient visit, typically 15 minutes
23 19 $109.00 $78.49
92014 Established patient complete exam of visual system
15 15 $134.00 $132.26

Medical Specialties & State Licenses

Optometrist Primary Specialty

NUCC Taxonomy Code: 152W00000X

State License CA CA 13478TPA

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.

Optometrist - Vision Therapy

NUCC Taxonomy Code: 152WV0400X

State License CA CA 13478TPA

Optometrists who specialize in vision therapy as a treatment process used to improve vision function. It includes a broad range of developmental and rehabilitative treatment programs individually prescribed to remediate specific sensory, motor and/or visual perceptual dysfunctions.

Hospital & Practice Group Affiliations

Rex Aaron Werner Od, Inc

2650 Jamacha Rd, El Cajon, CA 920194319

Phone: 6196706296

Practice Associates & Co-Workers

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

1 Associated Practitioners
NPI 1891760716

Doctor of Optometry

Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active June 17, 2008

NPI status registered as active in NPPES database

📍
Updated Practice Location June 17, 2008

Registered at 2650 JAMACHA RD, SUITE 155, EL CAJON, CA 920194319 (Tel: 6196706296)

📍
Updated Business Mailing Address June 17, 2008

Registered at 2650 JAMACHA RD, SUITE 155, EL CAJON, CA 920194319 (Tel: 6196706296)

👤
Provider Name / Credentials Updated June 17, 2008

Recorded as REX WERNER, O.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) June 17, 2008

Optometrist (License #CA 13478TPA in CA)

🟢
Initial NPI Registration & Enumeration June 17, 2008

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. Rex Werner. Be the first to share your experience!

Sign in to leave a review for Dr. Rex Werner

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

NPI Administrative Meta

NPI Number: 1821259458
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 17, 2008
Last Update: June 17, 2008
Sole Proprietor: Yes

Mailing Address

2650 Jamacha Rd, Suite 155

El Cajon, CA 920194319

Phone: 6196706296

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.