DR. ALLISON ANNE RUEHLEN OD
NPI 1447818869
Optometrist in Castle Rock, CO
About Dr. Allison Anne Ruehlen Od NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ALLISON ANNE RUEHLEN OD (NPI 1447818869) is an individual optometrist in Castle Rock, Colorado, licensed in Colorado (OPT.0003498) and active in the NPI registry since May 2019. She is enrolled in Medicare PECOS and is a graduate of Pacific University - College Of Optometry (2019).
NPPES Registry Identity
Specialties & Licenses
Other Names 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
Dr. Allison Anne Ruehlen 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
19Medicare enrollment records show Allison Ruehlen reassigns Medicare billing to 19 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Colorado Springs, CO 80907
- Reassigned Medicare billing, Colorado enrollment
- 3 clinicians in this Medicare group
Colorado Springs, CO 80905
- Reassigned Medicare billing, Colorado enrollment
- 4 clinicians in this Medicare group
Colorado Springs, CO 80906
- Reassigned Medicare billing, Colorado enrollment
- 98 clinicians in this Medicare group
Pueblo West, CO 81007
- Reassigned Medicare billing, Colorado enrollment
- 43 clinicians in this Medicare group
Trinidad, CO 81082
- Reassigned Medicare billing, Colorado enrollment
- 14 clinicians in this Medicare group
Austin, MN 55912
- Reassigned Medicare billing, Minnesota, Wisconsin and Pennsylvania enrollments
- Also billed through NPI 1154699445 (Wisconsin), NPI 1063579837 (Pennsylvania)
- 76 clinicians in this Medicare group
Turtle Lake, WI 54889
- Reassigned Medicare billing, Wisconsin enrollment
- 118 clinicians in this Medicare group
Duluth, MN 55811
- Reassigned Medicare billing, Minnesota and Wisconsin enrollments
- 42 clinicians in this Medicare group
Rhinelander, WI 54501
- Reassigned Medicare billing, Wisconsin enrollment
- 19 clinicians in this Medicare group
Novi, MI 48375
- Reassigned Medicare billing, Pennsylvania enrollment
- 51 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 80108 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
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 Allison Ruehlen's NPI number?
The NPI number for Allison Ruehlen is 1447818869. It was assigned to this individual provider in the NPPES registry on May 31, 2019. The provider is also known as Allison Anne Paup.
Where is Allison Ruehlen located?
Allison Ruehlen practices at 856 W Happy Canyon Rd Ste 110, Castle Rock, CO 80108. The listed phone number is (303) 663-2034.
What is Allison Ruehlen's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Allison Ruehlen enrolled in Medicare?
Yes. Allison Ruehlen 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 Allison Ruehlen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Allison Ruehlen reassigns Medicare benefits to 19 organizations: Elite Vision, P.C. (Colorado Springs, CO), Kara Fedders, Od, P.C. (Colorado Springs, CO), Abba Eye Care PC (Colorado Springs, CO), Yah Vision LLC (Pueblo West, CO), Raza Uddin Od LLC (Trinidad, CO) and 14 more organizations, listed in the Medicare section above. 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 Allison Ruehlen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Allison Ruehlen accept?
Health plans from Ambetter Health, Ambetter from Superior HealthPlan, Ambetter of Alabama, Anthem Blue Cross and Blue Sheld and Anthem Blue Cross and Blue Shield and 23 other insurers list Allison Ruehlen 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 Allison Ruehlen was last updated on December 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Dr. Allison Anne Ruehlen, OD · NPI 1447818869
Optometrist provider in Castle Rock, Colorado. Individual provider, active in the CMS NPPES registry since May 31, 2019.
## Identity
- **NPI:** 1447818869 (Entity type: Individual)
- **Enumerated:** May 31, 2019
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** OPT.0003498 (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 856 W HAPPY CANYON RD STE 110, Castle Rock, CO 80108-3909
- **Phone:** (303) 663-2034 · **Fax:** (303) 663-3428
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** 19 organizations under Medicare reassignment (form CMS-855R): Elite Vision, P.C. (NPI 1023286804, Colorado Springs, CO); Kara Fedders, Od, P.C. (NPI 1437384542, Colorado Springs, CO); Abba Eye Care PC (NPI 1952301129, Colorado Springs, CO); Yah Vision LLC (NPI 1932884251, Pueblo West, CO); Raza Uddin Od LLC (NPI 1215734181, Trinidad, CO); and 14 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Pacific University - College Of Optometry, class of 2019
## Record status
- **NPPES last updated:** December 16, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1447818869) · Data from the CMS NPPES public registry.