DR. JOHN SCOTT ROSSI OD
NPI 1578543161
Optometrist in Ontario, CA
About Dr. John Scott Rossi Od NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN SCOTT ROSSI OD (NPI 1578543161) is an individual optometrist in Ontario, California, licensed in California (OPT8156) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS and is a graduate of Southern California College Of Optometry (1984).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. John Scott Rossi Od is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show John Rossi reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Newport Beach, CA 92663
- Reassigned Medicare billing, California enrollment
- 2 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 91762 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is John Rossi's NPI number?
The NPI number for John Rossi is 1578543161. It was assigned to this individual provider in the NPPES registry on January 19, 2006.
Where is John Rossi located?
John Rossi practices at 615 North Palm Avenue, Ontario, CA 91762. The listed phone number is (909) 986-4162.
What is John Rossi's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is John Rossi enrolled in Medicare?
Yes. John Rossi is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for John Rossi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Rossi reassigns Medicare benefits to Old Newport Optometric Associates (Newport Beach, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for John Rossi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Rossi accept?
Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and Providence Health Plan list John Rossi as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for John Rossi was last updated on March 24, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. John Scott Rossi, OD · NPI 1578543161
Optometrist provider in Ontario, California. Individual provider, active in the CMS NPPES registry since January 19, 2006.
## Identity
- **NPI:** 1578543161 (Entity type: Individual)
- **Enumerated:** January 19, 2006
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** OPT8156 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 615 NORTH PALM AVENUE, Ontario, CA 91762
- **Phone:** (909) 986-4162 · **Fax:** (909) 984-3657
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** Old Newport Optometric Associates (NPI 1326557109, Newport Beach, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Southern California College Of Optometry, class of 1984
## Record status
- **NPPES last updated:** March 24, 2008
- **Other identifiers:** Medicare UPIN T10655; Medicaid SD0081561 (CA); Medicare PIN SD0081560 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1578543161) · Data from the CMS NPPES public registry.