Diana Marie Risco, OD
Optometrist · Hawthorne, CA
Diana Marie Risco, OD is an optometrist with a practice address in Hawthorne, California, and NPI 1861556177, issued on Dec 21, 2006. Check the license (California 12128T, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Diana Marie Risco
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 12128T CA
Self-reported in NPPES; status is on the state search - Practice location
- 14501 Hindry Ave, Hawthorne, CA 90250
- Phone
- (310) 536-0327
- Enumerated
- Dec 21, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (310) 536-0328
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Also registered at 14501 Hindry Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- James Gabelich, PHARMDPharmacist1508131053
- Vuvy Le, PHARMDPharmacist1669785952
- Michelle Silsby, PHARMDPharmacist1477866051
- Lena Yang, PHARMDPharmacist1114293636
Verify Diana Marie Risco in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 12128TCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average optometrist in 2024
33 Medicare Part D claims for 18 beneficiaries, 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: $74.82
3 payments; by number, the most common kind was food and beverage; the largest payer was Alcon Vision LLC. 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.
Diana Marie Risco among 8,308 optometrist records in California
Diana Marie Risco, 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 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 66% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 43% of these records are
- Record last updated2007 · 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 Hawthorne → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- James Kelsey, ODHawthorne, CA 902501831275502
- Chau Nakada, O.D.Hawthorne, CA 902501902918246
- Irin Pansawira, O.D.Hawthorne, CA 902501083097760
- Peter Nguyen, O.D.Gardena, CA 902491376685958
- Cecilia Raju, ODGardena, CA 902491265459747
- Joel Goodman, ODGardena, CA 902481386740447
- Nancy Imamoto, O.D.Gardena, CA 902481790768794
- Amy Ishigo, O.D.Gardena, CA 902481962955567
Common questions
What is Diana Marie Risco, OD's NPI number?
Diana Marie Risco, OD's National Provider Identifier (NPI) is 1861556177, issued on Dec 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Diana Marie Risco, OD located?
The NPPES record lists a practice address at 14501 Hindry Ave, Hawthorne, CA, 90250. Phone: (310) 536-0327. Providers update this record themselves, so call before visiting.
How can I verify Diana Marie Risco, OD's license?
NPPES lists California license number 12128T, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Diana Marie Risco, OD prescribe under Medicare Part D?
In 2024, Diana Marie Risco, OD had 33 Medicare Part D claims for 18 beneficiaries; 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.