JOHN DAVIDSON M.D.
NPI 1205870748
Ophthalmology in Ventura, CA
About John Davidson M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN DAVIDSON M.D. (NPI 1205870748) is an individual ophthalmology provider in Ventura, California, licensed in California (G71316) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1987).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 6
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
John Davidson M.d. 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 Reassignments
2Medicare enrollment records show John Davidson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Ventura, CA 93003
- Reassigned Medicare billing, California enrollment
- 31 clinicians in this Medicare group
Yuma, AZ 85364
- Reassigned Medicare billing, Arizona enrollment
- 224 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 12
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 93003 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 20
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 Davidson's NPI number?
The NPI number for John Davidson is 1205870748. It was assigned to this individual provider in the NPPES registry on June 15, 2006.
Where is John Davidson located?
John Davidson practices at 3085 Loma Vista Rd, Ventura, CA 93003. The listed phone number is (805) 648-3085.
What is John Davidson's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is John Davidson enrolled in Medicare?
Yes. John Davidson 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 organizations bill Medicare for John Davidson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Davidson reassigns Medicare benefits to 2 organizations: Miramar Eye Specialists Medical Group, Inc (Ventura, CA) and Barnet Dulaney Perkins Eye Center (Yuma, AZ). Each 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 Davidson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Davidson accept?
Health plans from Anthem Blue Cross and Blue Shield, Blue Cross Blue Shield of Arizona, Cigna HealthCare of Arizona, Inc, Providence Health Plan and UnitedHealthcare list John Davidson 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 Davidson was last updated on December 16, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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 Davidson, M.D. · NPI 1205870748
Ophthalmology physician in Ventura, California. Individual provider, active in the CMS NPPES registry since June 15, 2006.
## Identity
- **NPI:** 1205870748 (Entity type: Individual)
- **Enumerated:** June 15, 2006
- **Primary specialty:** Ophthalmology · taxonomy 207W00000X
- **State license:** G71316 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 3085 LOMA VISTA RD, Ventura, CA 93003-2916
- **Phone:** (805) 648-3085 · **Fax:** (805) 648-7027
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Miramar Eye Specialists Medical Group, Inc (NPI 1992746382, Ventura, CA); Barnet Dulaney Perkins Eye Center (NPI 1124063722, Yuma, AZ) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1987
## Record status
- **NPPES last updated:** December 16, 2020
- **Other identifiers:** Other 205153800 (CA); Medicaid GR0076890 (CA); Other G713160 (CA); and 3 more
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Source: [NPI Profile](https://npiprofile.com/npi/1205870748) · Data from the CMS NPPES public registry.