Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1255887857 Individual Practitioner Male Practitioner

Dr. Matthew Lawrence Diggory , OD

Optometrist • Redlands, CA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Matthew Diggory, OD is a certified Optometrist practicing in Redlands, CA. With approximately 10 years of clinical experience since completing medical education in 2016, Dr. Diggory delivers high-quality medical care to the local community at 1845 W REDLANDS BLVD STE 101.

Dr. Diggory maintains professional affiliations with California Eye Specialists Medical Group Inc, Azul Vision Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, new patient outpatient office visit, imaging of optic nerve. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1845 W Redlands Blvd Ste 101

Redlands, CA 923733125

Telephone 9093631450
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Other

Graduation Year

2016

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Optometrist in Redlands, CA

Established Specialist (10-20 Yrs)
Practitioner Clinical Experience
10 Yrs -6.9 yrs vs City Avg
City Avg: 16.9 Yrs
State Avg: 21.9 Yrs
Regional Practice Density
23 Specialists

Practicing in Redlands, CA (8588 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
53.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Diggory (10 Years) 10 Yrs
Redlands Specialty Average (16.9 Years) 16.9 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
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
140 128 $289.07 $132.08
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
103 103 $330.29 $171.20
99213 Established patient office or other outpatient visit, typically 15 minutes
94 85 $150.00 $93.97
92133 Imaging of optic nerve
87 82 $108.16 $37.02
92134 Imaging of retina
52 50 $80.00 $41.88
92083 Exam of visual field with extended testing
33 32 $179.27 $66.56
92014 Established patient complete exam of visual system
31 30 $283.06 $131.41
92004 New patient complete exam of visual system
21 21 $295.71 $156.04
92082 Exam of visual field with intermediate testing
21 21 $138.57 $49.27
92012 Established patient problem focused exam of visual system
11 11 $220.00 $92.87

Medical Specialties & State Licenses

CMS Verified: 2025-09-25
Optometrist Primary Specialty

NUCC Taxonomy Code: 152W00000X

State License CA OPT33521-TLG

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

Azul Vision Inc

1845 W Redlands Blvd, Redlands, CA 923733125

Phone: 9093631450

California Eye Specialists Medical Group Inc

9170 Haven Ave, Rancho Cucamonga, CA 917305416

Phone: 9094401014

Practice Associates & Co-Workers

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

6 Associated Practitioners
NPI 1194651257

Doctor of Optometry

Dr. Paymohn Mahdavi , MD

Ophthalmology - Retina Specialist

NPI 1295095669

Doctor of Medicine (M.D.)

NPI 1457932097

Doctor of Optometry

NPI 1639767940

Doctor of Optometry

NPI 1750275095

Doctor of Optometry

NPI 1902003213

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

14 Historical Events
📍
Updated Practice Location September 25, 2025

Registered at 1845 W REDLANDS BLVD STE 101, REDLANDS, CA 923733125 (Tel: 9093631450)

📍
Updated Business Mailing Address September 25, 2025

Registered at 14726 RAMONA AVE STE 203, CHINO, CA 917105730 (Tel: 6263059100)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) March 17, 2018

Optometrist (License #OPT33521-TLG in CA)

NPI Profile Active July 21, 2017

NPI status registered as active in NPPES database

📍
Updated Practice Location July 21, 2017

Registered at 399 E HIGHLAND AVE STE 401, SAN BERNARDINO, CA 924043862 (Tel: 9093273118)

📍
Updated Business Mailing Address July 21, 2017

Registered at 2619 E COLORADO BLVD # 150, PASADENA, CA 911073747 (Tel: (209) 581-1825)

👤
Provider Name / Credentials Updated July 21, 2017

Recorded as MATTHEW DIGGORY, O.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 21, 2017

Optometrist (License #33521 in CA)

NPI Profile Active September 01, 2016

NPI status registered as active in NPPES database

📍
Updated Practice Location September 01, 2016

Registered at 516 E NIZHONI BLVD, GALLUP, NM 873015748 (Tel: 5057221000)

📍
Updated Business Mailing Address September 01, 2016

Registered at PO BOX 1337, GALLUP, NM 87301

👤
Provider Name / Credentials Updated September 01, 2016

Recorded as MATTHEW DIGGORY, O.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) September 01, 2016

Optometrist (License #OPT33521-TLG in CA)

🟢
Initial NPI Registration & Enumeration September 01, 2016

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. Matthew Diggory. Be the first to share your experience!

Sign in to leave a review for Dr. Matthew Diggory

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

NPI Administrative Meta

NPI Number: 1255887857
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: September 01, 2016
Last Update: September 25, 2025
Sole Proprietor: No

Mailing Address

14726 Ramona Ave Ste 203

Chino, CA 917105730

Phone: 6263059100

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.