NICHOLAS PHILIP HASLER OD
NPI 1356182398
Optometrist in Aurora, CO
About Nicholas Philip Hasler Od NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NICHOLAS PHILIP HASLER OD (NPI 1356182398) is an individual optometrist in Aurora, Colorado, licensed in Colorado (4018) and active in the NPI registry since June 2024. He is enrolled in Medicare PECOS, maintains a secondary practice location in Lone Tree, and is a graduate of Illinois College Of Optometry At Chicago (2023).
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
Nicholas Philip Hasler 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 Reassignments
2Medicare enrollment records show Nicholas Hasler reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Aurora, CO 80013
- Reassigned Medicare billing, Colorado enrollment
- 120 clinicians in this Medicare group
Mason, OH 45040
- Reassigned Medicare billing, Illinois enrollment
- 82 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 80013 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 3
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 Nicholas Hasler's NPI number?
The NPI number for Nicholas Hasler is 1356182398. It was assigned to this individual provider in the NPPES registry on June 4, 2024.
Where is Nicholas Hasler located?
Nicholas Hasler practices at 18801 E Hampden Ave Ste 176, Aurora, CO 80013. The listed phone number is (303) 690-6510.
What is Nicholas Hasler's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Nicholas Hasler enrolled in Medicare?
Yes. Nicholas Hasler 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 Nicholas Hasler's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nicholas Hasler reassigns Medicare benefits to 2 organizations: Myeyedr Optometry Of Colorado PC (Aurora, CO) and Luxottica Of America Inc. (Mason, OH). 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 Nicholas Hasler's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nicholas Hasler accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, 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 Nicholas Hasler 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 Nicholas Hasler was last updated on February 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Nicholas Philip Hasler, OD · NPI 1356182398
Optometrist provider in Aurora, Colorado. Individual provider, active in the CMS NPPES registry since June 4, 2024.
## Identity
- **NPI:** 1356182398 (Entity type: Individual)
- **Enumerated:** June 4, 2024
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** 4018 (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 18801 E HAMPDEN AVE STE 176, Aurora, CO 80013-3587
- **Phone:** (303) 690-6510
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Myeyedr Optometry Of Colorado PC (NPI 1962003459, Aurora, CO); Luxottica Of America Inc. (NPI 1831244953, Mason, OH) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Illinois College Of Optometry At Chicago, class of 2023
## Record status
- **NPPES last updated:** February 26, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1356182398) · Data from the CMS NPPES public registry.