Diana Hanna, OD
Optometrist · Redlands, CA
Diana Hanna, OD is an optometrist with a practice address in Redlands, California, and NPI 1073281762, issued on Aug 30, 2021. Check the license (California 34903, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Diana Hanna
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 34903 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1690 Barton RD, Redlands, CA 92373
- Phone
- (909) 335-4112
- Enumerated
- Aug 30, 2021
- Record last updated
- Jan 19, 2026
- Medicare enrollment
- Enrolled (PECOS I20240108004064); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Also registered at 1690 Barton RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Lewis Kemmerer, ODOptometrist1942242912
- Mei Lu, DDS, MS, PHDGeneral Practice Dentistry1144477910
- Matthew Moraton, ODOptometrist1992219133
Verify Diana Hanna in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 34903Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average optometrist in 2024
12 Medicare Part D claims, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $113.85
2 payments; by number, the most common kind was food and beverage; the largest payer was Lkc Technologies, Inc. The 34,453 providers of this specialty with any payment received $769.99 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Beaver Medical Group P CRedlands, CA
- Pacific Eye Institute A Medical Group IncUpland, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Diana Hanna among 8,308 optometrist records in California
Diana Hanna, OD is one of 8,308 optometrist records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 86% of them.
- NPI issued2021 · 86% of these records are older, 11% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 43% of these records are
- Graduated2017 · median 2008 among the 3,573 with a school on file
- Record last updated2026 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Optometrist providers in California
There are 8,308 optometrist records in California.
All 8,308 in California → Every provider in Redlands → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Matthew Diggory, O.D.Redlands, CA 923731255887857
- Bruce Greene, O.D.Redlands, CA 923731053436410
- Timothy Hammill, ODRedlands, CA 923731457932097
- Lewis Kemmerer, ODRedlands, CA 923731942242912
- Steven Kleen, O.D.Redlands, CA 923731063497741
- Serene Koudsi, ODRedlands, CA 923731750275095
- Matthew Moraton, ODRedlands, CA 923731992219133
- Gayle Reis, ODRedlands, CA 923731164484259
Common questions
What is Diana Hanna, OD's NPI number?
Diana Hanna, OD's National Provider Identifier (NPI) is 1073281762, issued on Aug 30, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Diana Hanna, OD located?
The NPPES record lists a practice address at 1690 Barton RD, Redlands, CA, 92373. Phone: (909) 335-4112. Providers update this record themselves, so call before visiting.
How can I verify Diana Hanna, OD's license?
NPPES lists California license number 34903, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Diana Hanna, OD prescribe under Medicare Part D?
In 2024, Diana Hanna, OD had 12 Medicare Part D claims; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.