George Mayo, M.D.
NPI 1265591994 · Ophthalmology Physician · Garden Grove, CA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
George Mayo, M.D. is a Ophthalmology Physician provider in Garden Grove, CA (NPI 1265591994).
Provider details
- NPI number
- 1265591994
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G83501 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
2,543 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 518 | $139 |
| Injection of Drug Into Eye67028 | 501 | $123 |
| Extended Exam of the Back Part of the Eye With Optic Nerve Drawing92202 | 473 | $17 |
| Compounded Drug, Not Otherwise ClassifiedJ7999 | 405 | $93 |
| Exam of the Internal Drainage System of Eye92020 | 271 | $30 |
| Imaging of Retina92134 | 168 | $45 |
| Destruction of Growth of Retina Using a Laser |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 224 | 52 |
| Timolol Maleate | 67 | 13 |
| Travoprost | 45 | — |
| Brimonidine Tartratebrand: Alphagan P | 44 | — |
| Cyclosporine | 35 | — |
| Brimonidine Tartrate | 33 | — |
| Bimatoprostbrand: Lumigan | 27 | — |
| Brimonidine Tartrate/Timololbrand: Brimonidine Tartrate-Timolol |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-12-08
- Last updated
- 2026-01-10
- Certified
- 2026-01-10
Frequently asked questions
- What is George Mayo's NPI number?
- George Mayo's National Provider Identifier (NPI) is 1265591994, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is George Mayo's specialty?
- George Mayo is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is George Mayo located?
- George Mayo's practice location on file with NPPES is 12665 Garden Grove Blvd Ste 300, Garden Grove, CA 92843-1917.
- What is George Mayo's phone number?
- The practice phone number listed in the NPPES registry for George Mayo is (657) 667-0817.
- Does George Mayo accept Medicare?
- George Mayo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is George Mayo's NPI active?
- Yes — George Mayo's NPI (1265591994) is active in the NPPES registry as of the last update on 2026-01-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.