JOHN B BOSETTI M.D.
NPI 1023082393
Ophthalmology in Napa, CA
About John B Bosetti M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN B BOSETTI M.D. (NPI 1023082393) is an individual ophthalmology provider in Napa, California, licensed in California (G63507) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
John B Bosetti M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show John Bosetti reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Napa, CA 94558
- Reassigned Medicare billing, California enrollment
- 6 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 94558 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Bosetti's NPI number?
The NPI number for John Bosetti is 1023082393. It was assigned to this individual provider in the NPPES registry on February 14, 2006.
Where is John Bosetti located?
John Bosetti practices at 800 Trancas St Suite A, Napa, CA 94558. The listed phone number is (707) 255-6212.
What is John Bosetti's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is John Bosetti enrolled in Medicare?
Yes. John Bosetti is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for John Bosetti's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Bosetti reassigns Medicare benefits to Eye Specialists Medical Group Of Napa Valley Inc (Napa, 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 Bosetti's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Bosetti accept?
Health plans from Providence Health Plan list John Bosetti 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 Bosetti was last updated on February 1, 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.
# John B Bosetti, M.D. · NPI 1023082393
Ophthalmology physician in Napa, California. Individual provider, active in the CMS NPPES registry since February 14, 2006.
## Identity
- **NPI:** 1023082393 (Entity type: Individual)
- **Enumerated:** February 14, 2006
- **Primary specialty:** Ophthalmology · taxonomy 207W00000X
- **State license:** G63507 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 800 TRANCAS ST, SUITE A, Napa, CA 94558-3044
- **Phone:** (707) 255-6212 · **Fax:** (707) 255-6290
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Eye Specialists Medical Group Of Napa Valley Inc (NPI 1003833856, Napa, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 1, 2008
- **Other identifiers:** Medicare UPIN E74530 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1023082393) · Data from the CMS NPPES public registry.