Donald J. Guido
Optometrist · La Verne, CA
Donald J. Guido is an optometrist with a practice address in La Verne, California, and NPI 1275526279, issued on Aug 24, 2005. Check the license (California 7205T, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Donald J. Guido
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 7205T CA
Self-reported in NPPES; status is on the state search - Practice location
- 2248 D St, La Verne, CA 91750
- Phone
- (909) 593-3519
- Enumerated
- Aug 24, 2005
- Record last updated
- Apr 22, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (909) 593-3521
- Medicaid ID
- SD0072050 CA
- Entity
- Type 1 · individual
Also registered at 2248 D St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Dale Buckwalter, ODOptometrist1982743043
- Connie Liu, O.D.Optometrist1396859476
Verify Donald J. Guido in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 7205TCheck 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 for 12 beneficiaries, 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.
6 optometrist records list a practice address in La Verne
They are 6 of the 515 NPPES records with a practice address in La Verne, and 8,308 optometrist records in California.
All 6 in La Verne → All 8,308 in California → Every provider in La Verne →
Other optometrist records in California
- Douglas Aaseby, O.D.El Dorado Hills, CA1962715961
- Saloumeh Abadi, ODSanta Monica, CA1699258756
- Davoud AbbasiFillmore, CA1902361678
- Christopher Abbott, O.D.Santee, CA1417936220
- Sara Abboud, ODAlbany, CA1649052846
- Ghezal Abdali, O.D.Tustin, CA1770688640
- Nahid Abdali, O.D.San Ramon, CA1700210242
- Yasmeen AbdelfattahIrvine, CA1417786617
- Marina Abdou, ODUpland, CA1356017321
- Angela Abe, OPTModesto, CA1336108885
Common questions
What is Donald J. Guido's NPI number?
Donald J. Guido's National Provider Identifier (NPI) is 1275526279, issued on Aug 24, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Donald J. Guido located?
The NPPES record lists a practice address at 2248 D St, La Verne, CA, 91750. Phone: (909) 593-3519. Providers update this record themselves, so call before visiting.
How can I verify Donald J. Guido's license?
NPPES lists California license number 7205T, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Donald J. Guido prescribe under Medicare Part D?
In 2024, Donald J. Guido had 38 Medicare Part D claims for 12 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.