Matthew Diggory, O.D.
NPI 1255887857 · Optometrist · Redlands, CA
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Diggory, O.D. is a Optometrist provider in Redlands, CA (NPI 1255887857).
Provider details
- NPI number
- 1255887857
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Male
- Sole proprietor
- No
- License
- OPT33521-TLG (CA)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
9 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
593 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 140 | $132 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 103 | $171 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 94 | $94 |
| Imaging of Optic Nerve92133 | 87 | $37 |
| Imaging of Retina92134 | 52 | $42 |
| Exam of Visual Field With Extended Testing92083 | 33 | $67 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 25 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 1,488 | 435 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 432 | 134 |
| Brimonidine Tartrate | 417 | 135 |
| Timolol Maleate | 392 | 125 |
| Cyclosporinebrand: Restasis | 227 | 90 |
| Cyclosporine | 205 | 75 |
| Prednisolone Acetate | 137 | 107 |
| Dorzolamide Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$907 across 26 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-09-01
- Last updated
- 2025-09-25
- Certified
- 2025-09-25
Frequently asked questions
- What is Matthew Diggory's NPI number?
- Matthew Diggory's National Provider Identifier (NPI) is 1255887857, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Diggory's specialty?
- Matthew Diggory is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Matthew Diggory located?
- Matthew Diggory's practice location on file with NPPES is 1845 W Redlands Blvd Ste 101, Redlands, CA 92373-3125.
- What is Matthew Diggory's phone number?
- The practice phone number listed in the NPPES registry for Matthew Diggory is (909) 363-1450.
- Does Matthew Diggory accept Medicare?
- Matthew Diggory is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Diggory's NPI active?
- Yes — Matthew Diggory's NPI (1255887857) is active in the NPPES registry as of the last update on 2025-09-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.