Billy Gales Mendoza, O.D.
Optometrist · Reno, NV
Billy Gales Mendoza, O.D. is an optometrist with a practice address in Reno, Nevada, and NPI 1578874236, issued on Jun 28, 2010. Check the license (Nevada 671, as entered in NPPES) with the Nevada board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Billy Gales Mendoza
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 671 NV
Self-reported in NPPES; status is on the state search - Practice location
- 501 Keystone Ave, Reno, NV 89503
- Phone
- (775) 322-3777
- Enumerated
- Jun 28, 2010
- Record last updated
- Feb 25, 2025
- Fax
- (775) 376-1116
- Entity
- Type 1 · individual
8 nearest optometrist records → All 550 in Nevada → Look up another NPI →
Verify Billy Gales Mendoza in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Nevada board licenses this profession
Search for license 671Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average optometrist in 2024
48 Medicare Part D claims for 38 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 73% of claims.
Most prescribed
- Prednisolone Acetate26 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.
Billy Gales Mendoza among 550 optometrist records in Nevada
Billy Gales Mendoza, O.D. is one of 550 optometrist records with a practice address in Nevada. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 53% of them.
- NPI issued2010 · 53% of these records are older, 44% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileNo · 61% of these records are
- Record last updated2025 · 61% 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 Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Optometrist providers in Nevada
There are 550 optometrist records in Nevada.
All 550 in Nevada → Every provider in Reno → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Cole Allen, ODReno, NV 895031518659044
- Ettore Angelini, ODReno, NV 895031871583120
- Annabelle Cardona, O.D.Reno, NV 895031467618926
- Gregory Faldowski, O.D.Reno, NV 895031225324023
- Lindsay Hoffbuhr, O.D.Reno, NV 895031669704565
- Troy Ogden, O.D.Reno, NV 895031023246386
- David Beecher, O.D.Reno, NV 895021093950834
- Christian BejarReno, NV 895021538989249
Common questions
What is Billy Gales Mendoza, O.D.'s NPI number?
Billy Gales Mendoza, O.D.'s National Provider Identifier (NPI) is 1578874236, issued on Jun 28, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Billy Gales Mendoza, O.D. located?
The NPPES record lists a practice address at 501 Keystone Ave, Reno, NV, 89503. Phone: (775) 322-3777. Providers update this record themselves, so call before visiting.
How can I verify Billy Gales Mendoza, O.D.'s license?
NPPES lists Nevada license number 671, as entered by the provider. Search the Nevada board that licenses this profession; the NPPES record confirms identity only.
How much does Billy Gales Mendoza, O.D. prescribe under Medicare Part D?
In 2024, Billy Gales Mendoza, O.D. had 48 Medicare Part D claims for 38 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.