George L. Mayo, M.D.
Ophthalmology Physician · Garden Grove, CA
George L. Mayo, M.D. is an ophthalmology physician with a practice address in Garden Grove, California, and NPI 1265591994, issued on Dec 8, 2006. Check the license (California G83501, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- George L. Mayo
- Credential
- M.D.
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- G83501 CA
Self-reported in NPPES; status is on the state search - Practice location
- 12665 Garden Grove Blvd Ste 300, Garden Grove, CA 92843
- Phone
- (657) 667-0817
- Enumerated
- Dec 8, 2006
- Record last updated
- Jan 10, 2026
- Fax
- (657) 667-0819
- Medicare enrollment
- Enrolled (PECOS I20080530000698); accepts Medicare assignment
- Medical or professional school
- Perelman School Of Med At The University Of Pennsylvania, 1995
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 2,899 in California → Look up another NPI →
Verify George L. Mayo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G83501Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
60% fewer Medicare Part D claims than the average ophthalmology physician in 2024
607 Medicare Part D claims for 86 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 40% of claims.
Most prescribed
- Latanoprost224 claims
- Timolol Maleate67 claims
- Travoprost45 claims
- Alphagan P44 claims
- Cyclosporine35 claims
- Brimonidine Tartrate33 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.
George L. Mayo among 2,899 ophthalmology physician records in California
George L. Mayo, M.D. is one of 2,899 ophthalmology physician records with a practice address in California. 79% 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 9% of them.
- NPI issued2006 · 9% of these records are older, 45% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1995 · median 2001 among the 1,907 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 207W00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in California
There are 2,899 ophthalmology physician records in California.
All 2,899 in California → Every provider in Garden Grove → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- James Boyce, M.D.Garden Grove, CA 928431457351652
- Kourosh Dastgheib, MDGarden Grove, CA 928431578523593
- Norman Liu, M.D.Garden Grove, CA 928431861492860
- Ryan Taban, M.D.Garden Grove, CA 928431235253196
- Paul Lee, MDGarden Grove, CA 928441003838012
- Richard Nguyen, M.D.Garden Grove, CA 928441134178486
- Elizabeth Du, M.D.Garden Grove, CA 928401730393398
- J Berbos, M.D.Fullerton, CA 928351467596114
Common questions
What is George L. Mayo, M.D.'s NPI number?
George L. Mayo, M.D.'s National Provider Identifier (NPI) is 1265591994, issued on Dec 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is George L. Mayo, M.D. located?
The NPPES record lists a practice address at 12665 Garden Grove Blvd Ste 300, Garden Grove, CA, 92843. Phone: (657) 667-0817. Providers update this record themselves, so call before visiting.
How can I verify George L. Mayo, M.D.'s license?
NPPES lists California license number G83501, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does George L. Mayo, M.D. prescribe under Medicare Part D?
In 2024, George L. Mayo, M.D. had 607 Medicare Part D claims for 86 beneficiaries; the average among ophthalmology physician prescribers was 1,518. 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.