Randall Ralph Alessi, O.D.
Optometrist · Laguna Hills, CA
Randall Ralph Alessi, O.D. is an optometrist with a practice address in Laguna Hills, California, and NPI 1609851344, issued on Dec 14, 2005. Check the license (California 8651 TPL, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Randall Ralph Alessi
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License numbers
- 8651 TPL CA
0618002985 VA
Self-reported in NPPES; status is on the state search - Practice location
- 25401 Alicia Pkwy, Laguna Hills, CA 92653
- Phone
- (949) 951-8001
- Enumerated
- Dec 14, 2005
- Record last updated
- Apr 8, 2022
- Medicaid ID
- 2743033 CA
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Also registered at 25401 Alicia Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Victor Mai, DMDGeneral Practice Dentistry1275875619
- Kim Nguyen, O.D.Optometrist1760534267
Verify Randall Ralph Alessi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 8651 TPLCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% fewer Medicare Part D claims than the average optometrist in 2024
38 Medicare Part D claims, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 66% of claims.
Most prescribed
- Restasis17 claims
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: $219.75
2 payments; by number, the most common kind was food and beverage; the largest payer was Bausch & Lomb Americas 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.
Randall Ralph Alessi among 8,308 optometrist records in California
Randall Ralph Alessi, O.D. 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 94% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 43% of these records are
- Record last updated2022 · 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).
25 optometrist records list a practice address in Laguna Hills
They are 25 of the 2,069 NPPES records with a practice address in Laguna Hills, and 8,308 optometrist records in California.
All 8,308 in California → Every provider in Laguna Hills → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Scott Anderson, ODLaguna Hills, CA 926531497838932
- Lydia Daoud, O.D.Laguna Hills, CA 926531124183066
- Mark Levy, O.D.Laguna Hills, CA 926531114984408
- Claudia Montana-Collins, O.D.Laguna Hills, CA 926531669558557
- Kim Nguyen, O.D.Laguna Hills, CA 926531760534267
- Gregg Roberts, O.D.Laguna Hills, CA 926531215934617
- Aaron Sako, O.D.Laguna Hills, CA 926531376585331
- Karen Skvarna, O.D.Laguna Hills, CA 926531336106244
Common questions
What is Randall Ralph Alessi, O.D.'s NPI number?
Randall Ralph Alessi, O.D.'s National Provider Identifier (NPI) is 1609851344, issued on Dec 14, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Randall Ralph Alessi, O.D. located?
The NPPES record lists a practice address at 25401 Alicia Pkwy, Laguna Hills, CA, 92653. Phone: (949) 951-8001. Providers update this record themselves, so call before visiting.
How can I verify Randall Ralph Alessi, O.D.'s license?
NPPES lists California license number 8651 TPL, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Randall Ralph Alessi, O.D. prescribe under Medicare Part D?
In 2024, Randall Ralph Alessi, O.D. had 38 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.