Kevin Randal Guck, OD
Optometrist · San Clemente, CA
Kevin Randal Guck, OD is an optometrist with a practice address in San Clemente, California, and NPI 1356064075, issued on Sep 20, 2022. Check the license (California 35267, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kevin Randal Guck
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 35267 CA
Self-reported in NPPES; status is on the state search - Practice location
- 653 Camino DE Los Mares Ste 103, San Clemente, CA 92673
- Phone
- (949) 489-2218
- Enumerated
- Sep 20, 2022
- Record last updated
- Sep 20, 2022
- Medicare enrollment
- Enrolled (PECOS I20221222001322); accepts Medicare assignment
- Medical or professional school
- Pacific University - College Of Optometry, 2022
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Verify Kevin Randal Guck in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 35267Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
71% more Medicare Part D claims than the average optometrist in 2024
473 Medicare Part D claims for 220 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 59% of claims.
Most prescribed
- Latanoprost63 claims
- Xiidra54 claims
- Neomycin-Polymyxin-Dexameth53 claims
- Prednisolone Acetate41 claims
- Timolol Maleate33 claims
- Vevye23 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: $1,070.02
28 payments; by number, the most common kind was food and beverage; the largest payer was Oyster Point Pharma, 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 one group practice
- Ramin Tayani MD IncOceanside, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kevin Randal Guck among 8,308 optometrist records in California
Kevin Randal Guck, 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 2022, is newer than 89% of them.
- NPI issued2022 · 89% of these records are older, 8% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 43% of these records are
- Graduated2022 · median 2008 among the 3,573 with a school on file
- 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).
Optometrist providers in California
There are 8,308 optometrist records in California.
All 8,308 in California → Every provider in San Clemente → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Rick Abelson, O.D.San Clemente, CA 926731093019911
- Mi-Jin Lim, O.D.San Clemente, CA 926731164589404
- Stephanie Mulick, O.D.San Clemente, CA 926731174676613
- Rebecca Ng, ODSan Clemente, CA 926731235297284
- Jaclyn WekSan Clemente, CA 926731093291106
- Bradley Callister, ODSan Clemente, CA 926721033639349
- David Nota, O.D.San Clemente, CA 926721003886615
- Michelle Ahumada, O.D.San Juan Capistrano, CA 926751750506549
Common questions
What is Kevin Randal Guck, OD's NPI number?
Kevin Randal Guck, OD's National Provider Identifier (NPI) is 1356064075, issued on Sep 20, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Kevin Randal Guck, OD located?
The NPPES record lists a practice address at 653 Camino DE Los Mares Ste 103, San Clemente, CA, 92673. Phone: (949) 489-2218. Providers update this record themselves, so call before visiting.
How can I verify Kevin Randal Guck, OD's license?
NPPES lists California license number 35267, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Kevin Randal Guck, OD prescribe under Medicare Part D?
In 2024, Kevin Randal Guck, OD had 473 Medicare Part D claims for 220 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.