Thomas Ralph Casagrande, OD
Optometrist · Fresno, CA
Thomas Ralph Casagrande, OD is an optometrist with a practice address in Fresno, California, and NPI 1629108600, issued on Mar 7, 2007. Check the license (California 7751T, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Thomas Ralph Casagrande
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 7751T CA
Self-reported in NPPES; status is on the state search - Practice location
- 5110 N Blackstone Ave Ste 108, Fresno, CA 93710
- Phone
- (559) 221-8900
- Enumerated
- Mar 7, 2007
- Record last updated
- May 2, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (559) 221-1831
- Medicare enrollment
- Enrolled (PECOS I20040728000555); may accept Medicare assignment
- Medical or professional school
- Southern College Of Optometry, 1983
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Also registered at 5110 N Blackstone Ave Ste 108
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Diane LeeOptometrist1982434080
Verify Thomas Ralph Casagrande in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 7751TCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average optometrist in 2024
41 Medicare Part D claims for 33 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D.
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: $231.03
8 payments; by number, the most common kind was food and beverage; the largest payer was Johnson & Johnson Vision Care, 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
- 20/20 Optometric Thomas Casagrande ODFresno, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Thomas Ralph Casagrande among 8,308 optometrist records in California
Thomas Ralph Casagrande, 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 2007, is newer than 34% of them.
- NPI issued2007 · 34% of these records are older, 46% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 43% of these records are
- Graduated1983 · median 2008 among the 3,573 with a school on file
- Record last updated2008 · 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 Fresno → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Jenna Belardinelli, ODFresno, CA 937101114548153
- Douglas Charters, ODFresno, CA 937101154389476
- Anna Fong, ODFresno, CA 937101558399584
- Mai Lee, ODFresno, CA 937101487389805
- Diane LeeFresno, CA 937101982434080
- Dean Nishijima, O.D.Fresno, CA 937101558300772
- Aryan Pazirandeh, O.D.Fresno, CA 937101235299033
- Cameryn Rezzo, ODFresno, CA 937101881315240
Common questions
What is Thomas Ralph Casagrande, OD's NPI number?
Thomas Ralph Casagrande, OD's National Provider Identifier (NPI) is 1629108600, issued on Mar 7, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Thomas Ralph Casagrande, OD located?
The NPPES record lists a practice address at 5110 N Blackstone Ave Ste 108, Fresno, CA, 93710. Phone: (559) 221-8900. Providers update this record themselves, so call before visiting.
How can I verify Thomas Ralph Casagrande, OD's license?
NPPES lists California license number 7751T, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Thomas Ralph Casagrande, OD prescribe under Medicare Part D?
In 2024, Thomas Ralph Casagrande, OD had 41 Medicare Part D claims for 33 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.