DR. STEVEN C TILLMAN O.D.
NPI 1417947458
Optometrist in Westminster, CO
About Dr. Steven C Tillman O.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. STEVEN C TILLMAN O.D. (NPI 1417947458) is an individual optometrist in Westminster, Colorado, licensed in Colorado (2012) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS and is a graduate of Other (1986).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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. Steven C Tillman 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 Reassignment
Medicare enrollment records show Steven Tillman reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Denver, CO 80247
- Reassigned Medicare billing, Colorado enrollment
- Medicare enrollment name: Colorado Permanente Medical Group PC
- 1,715 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
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 80234 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.
WESTMINSTER, CO 80234
WESTMINSTER, CO 80234
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 Steven Tillman's NPI number?
The NPI number for Steven Tillman is 1417947458. It was assigned to this individual provider in the NPPES registry on October 21, 2005.
Where is Steven Tillman located?
Steven Tillman practices at 11245 Huron St, Westminster, CO 80234. The listed phone number is (303) 338-4545.
What is Steven Tillman's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Steven Tillman enrolled in Medicare?
Yes. Steven Tillman 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 organization bills Medicare for Steven Tillman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Steven Tillman reassigns Medicare benefits to Colorado Permanente Medical Group, P.C. (Denver, CO). 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 Steven Tillman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Steven Tillman accept?
Health plans from Blue Cross and Blue Shield of Louisiana list Steven Tillman 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 Steven Tillman was last updated on May 28, 2021. 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.
# Dr. Steven C Tillman, O.D. · NPI 1417947458
Optometrist provider in Westminster, Colorado. Individual provider, active in the CMS NPPES registry since October 21, 2005.
## Identity
- **NPI:** 1417947458 (Entity type: Individual)
- **Enumerated:** October 21, 2005
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** 2012 (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 11245 HURON ST, Westminster, CO 80234-2806
- **Phone:** (303) 338-4545
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** Colorado Permanente Medical Group, P.C. (NPI 1760599724, Denver, CO), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1986
## Record status
- **NPPES last updated:** May 28, 2021
- **Other identifiers:** Medicaid 11885378 (CO); Other 025166 (CO)
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Source: [NPI Profile](https://npiprofile.com/npi/1417947458) · Data from the CMS NPPES public registry.