John Scott Rossi, OD
Optometrist · Ontario, CA
John Scott Rossi, OD is an optometrist with a practice address in Ontario, California, and NPI 1578543161, issued on Jan 19, 2006. Check the license (California OPT8156, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Scott Rossi
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License number
- OPT8156 CA
Self-reported in NPPES; status is on the state search - Practice location
- 615 North Palm Avenue, Ontario, CA 91762
- Phone
- (909) 986-4162
- Enumerated
- Jan 19, 2006
- Record last updated
- Mar 24, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (909) 984-3657
- Medicaid ID
- SD0081561 CA
- Medicare enrollment
- Enrolled (PECOS I20120315000137); accepts Medicare assignment
- Medical or professional school
- Southern California College Of Optometry, 1984
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Verify John Scott Rossi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license OPT8156Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average optometrist in 2024
25 Medicare Part D claims for 21 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 60% of claims.
Most prescribed
- Fluorometholone22 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.
Industry payments in 2024: $21.76
1 payment: food and beverage; the largest payer was CooperVision 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
- Old Newport Optometric AssociatesNewport Beach, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Scott Rossi among 8,308 optometrist records in California
John Scott Rossi, 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 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 66% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 43% of these records are
- Graduated1984 · 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 Ontario → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Michelle Duran, O.D.Ontario, CA 917621538178785
- Francesca Fuertez, ODOntario, CA 917621871386250
- Beverly Nishitani, O.D.Ontario, CA 917621538136460
- Richard Simpson, ODOntario, CA 917621881600799
- Elizabeth Simpson, ODOntario, CA 917621225044142
- Whitnie Szutu, ODOntario, CA 917621780423616
- Harvey Yamamoto, ODOntario, CA 917621881661700
- Sean YamamotoOntario, CA 917621871560698
Common questions
What is John Scott Rossi, OD's NPI number?
John Scott Rossi, OD's National Provider Identifier (NPI) is 1578543161, issued on Jan 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Scott Rossi, OD located?
The NPPES record lists a practice address at 615 North Palm Avenue, Ontario, CA, 91762. Phone: (909) 986-4162. Providers update this record themselves, so call before visiting.
How can I verify John Scott Rossi, OD's license?
NPPES lists California license number OPT8156, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does John Scott Rossi, OD prescribe under Medicare Part D?
In 2024, John Scott Rossi, OD had 25 Medicare Part D claims for 21 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.