DR. TRISTAN MICHAEL LONG O.D.
NPI 1780021667
Optometrist in Bloomington, IN
About Dr. Tristan Michael Long O.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. TRISTAN MICHAEL LONG O.D. (NPI 1780021667) is an individual optometrist in Bloomington, Indiana, licensed in Wisconsin (3305-35) and active in the NPI registry since May 2013. He is enrolled in Medicare PECOS and is a graduate of Indiana University - School Of Optometry (2013).
NPPES Registry Identity
Specialties & Licenses
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. Tristan Michael Long O.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 Tristan Long reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bloomington, IN 47405
- Reassigned Medicare billing, Indiana enrollment
- 60 clinicians in this Medicare group
Milton, WI 53563
- Reassigned Medicare billing, Wisconsin 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 8
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 47405 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Tristan Long's NPI number?
The NPI number for Tristan Long is 1780021667. It was assigned to this individual provider in the NPPES registry on May 31, 2013.
Where is Tristan Long located?
Tristan Long practices at 744 E 3rd St, Bloomington, IN 47405. The listed phone number is (812) 855-8436.
What is Tristan Long's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Tristan Long enrolled in Medicare?
Yes. Tristan Long 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 Tristan Long's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tristan Long reassigns Medicare benefits to 2 organizations: Indiana University (Bloomington, IN) and Milton & Edgerton Vision Centers, LLC (Milton, WI). 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 Tristan Long's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Tristan Long accept?
Health plans from Anthem Blue Cross and Blue Shield, Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana and Blue Cross and Blue Shield of Oklahoma and 3 other insurers list Tristan Long 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 Tristan Long was last updated on January 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.