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Active NPI 1164484507 Individual Practitioner Male Practitioner

Dr. Ray Rogers Glendrange , MD

Ophthalmology • Riverside, CA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Ray Glendrange, MD is a certified Ophthalmology practicing in Riverside, CA. With approximately 40 years of clinical experience since graduating from Loma Linda University School Of Medicine in 1986, Dr. Glendrange delivers high-quality medical care to the local community at 4605 BROCKTON AVE.

Dr. Glendrange is affiliated with Riverside Eye Specialists Medical Group Inc and accepts Medicare assignment.

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

Practice Location & Contact Primary Location

Practice Address

4605 Brockton Ave
Suite 100

Riverside, CA 925060106

Telephone 9516864911
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Loma Linda University School Of Medicine

Graduation Year

1986

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Ophthalmology in Riverside, CA

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
40 Yrs +18.5 yrs vs City Avg
City Avg: 21.5 Yrs
State Avg: 29.5 Yrs
Regional Practice Density
23 Specialists

Practicing in Riverside, CA (3116 Statewide)

Telehealth Adoption Rate
4.3% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
71.5% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Glendrange (40 Years) 40 Yrs
Riverside Specialty Average (21.5 Years) 21.5 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
92012 Established patient problem focused exam of visual system
766 412 $120.00 $93.41
92014 Established patient complete exam of visual system
530 515 $140.00 $131.87
92250 Photography of the retina
255 253 $90.00 $38.62
92134 Imaging of retina
234 233 $90.00 $41.24
92083 Exam of visual field with extended testing
191 184 $110.00 $66.67
92133 Imaging of optic nerve
186 182 $90.00 $37.27
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more
179 132 $200.00 $185.56
92004 New patient complete exam of visual system
178 178 $170.00 $154.98
76519 Ultrasound of eye for determination of lens power
172 138 $170.00 $71.59
66984 Removal of cataract with insertion of lens
132 95 $2670.45 $553.12
92025 Ct scan of cornea
116 114 $100.00 $35.87
68761 Closure of tear duct opening using plug
68 47 $350.00 $168.12
66821 Removal of recurring cataract in lens capsule using a laser
47 43 $1000.00 $370.90
66982 Complex removal of cataract with insertion of prosthetic lens
32 28 $3000.00 $765.14
65855 Laser repair to improve eye fluid flow
20 19 $2045.00 $254.20
67820 Removal of eyelashes using forceps
12 11 $150.00 $19.20

Medical Specialties & State Licenses

Ophthalmology Primary Specialty

NUCC Taxonomy Code: 207W00000X

State License CA G61038

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.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID
00G610380 (CA)

Hospital & Practice Group Affiliations

Riverside Eye Specialists Medical Group Inc

4605 Brockton Ave, Riverside, CA 925060107

Phone: 9516864911

Practice Associates & Co-Workers

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

5 Associated Practitioners
NPI 1215384532

Doctor of Optometry

Derrick Lai

Optometrist

NPI 1235825886
NPI 1609992940

Doctor of Optometry

NPI 1740242627

Doctor of Medicine (M.D.)

NPI 1992325989

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location July 08, 2007

Registered at 4605 BROCKTON AVE, SUITE 100, RIVERSIDE, CA 925060106 (Tel: 9516864911)

📍
Updated Business Mailing Address July 08, 2007

Registered at 4605 BROCKTON AVE, SUITE 100, RIVERSIDE, CA 925060106 (Tel: 9516864911)

👤
Provider Name / Credentials Updated July 08, 2007

Recorded as RAY GLENDRANGE, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Ophthalmology (License #G61038 in CA)

🟢
Initial NPI Registration & Enumeration April 03, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1164484507
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: April 03, 2006
Last Update: July 13, 2026
Sole Proprietor: No

Mailing Address

4605 Brockton Ave, Suite 100

Riverside, CA 925060106

Phone: 9516864911

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.