SEAN MICHAEL COLLON MD
NPI 1033679840
Ophthalmology in Stanford, CA
About Sean Michael Collon Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SEAN MICHAEL COLLON MD (NPI 1033679840) is an individual ophthalmology provider in Stanford, California, licensed in California (A187813) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS, is affiliated with University Of Utah Hospitals And Clinics, and maintains a secondary practice location in Salt Lake City.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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 and accepts Medicare assignment
Sean Michael Collon Md 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
3Medicare enrollment records show Sean Collon reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Riverton, UT 84065
- Reassigned Medicare billing, Utah enrollment
- 751 clinicians in this Medicare group
Salt Lake City, UT 84132
- Reassigned Medicare billing, Utah enrollment
- 2,620 clinicians in this Medicare group
Bellevue, WA 98004
- Reassigned Medicare billing, Washington enrollment
- 22 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 3
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Of Utah Hospitals And Clinics
Acute Care Hospitals · Salt Lake City, UTPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94305 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.
STANFORD, CA 94305
STANFORD, CA 94305
STANFORD, CA 94305
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 Sean Collon's NPI number?
The NPI number for Sean Collon is 1033679840. It was assigned to this individual provider in the NPPES registry on March 20, 2019.
Where is Sean Collon located?
Sean Collon practices at 300 Pasteur Dr, Stanford, CA 94305. The listed phone number is (650) 723-4000.
What is Sean Collon's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Sean Collon enrolled in Medicare?
Yes. Sean Collon 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 Sean Collon's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sean Collon reassigns Medicare benefits to 3 organizations: University Of Utah Pediatric Services (Riverton, UT), University Of Utah Adult Services (Salt Lake City, UT) and Pacific Northwest Retina PLLC (Bellevue, WA). 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 Sean Collon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sean Collon accept?
Health plans from BridgeSpan Health Company, Premera Blue Cross Blue Shield of Alaska and Regence BlueCross BlueShield of Utah list Sean Collon 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.
Is Sean Collon affiliated with any hospitals?
According to CMS data, Sean Collon is affiliated with University Of Utah Hospitals And Clinics.
When was this NPI record last updated?
The NPPES record for Sean Collon was last updated on December 12, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 months 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.
# Sean Michael Collon, MD · NPI 1033679840
Ophthalmology physician in Stanford, California. Individual provider, active in the CMS NPPES registry since March 20, 2019.
## Identity
- **NPI:** 1033679840 (Entity type: Individual)
- **Enumerated:** March 20, 2019
- **Primary specialty:** Ophthalmology · taxonomy 207W00000X
- **State license:** A187813 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 300 PASTEUR DR, Stanford, CA 94305-2200
- **Phone:** (650) 723-4000
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): University Of Utah Pediatric Services (NPI 1043671985, Riverton, UT); University Of Utah Adult Services (NPI 1578967345, Salt Lake City, UT); Pacific Northwest Retina PLLC (NPI 1558940387, Bellevue, WA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Vanderbilt University School Of Medicine, class of 2019
## Record status
- **NPPES last updated:** December 12, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1033679840) · Data from the CMS NPPES public registry.