SHANNON MILLER D.O.
NPI 1528455375
Obstetrics & Gynecology in Castle Rock, CO
About Shannon Miller D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SHANNON MILLER D.O. (NPI 1528455375) is an individual obstetrics & gynecology provider in Castle Rock, Colorado, licensed in Colorado (DR.62675) and active in the NPI registry since April 2015. She is enrolled in Medicare PECOS, maintains a secondary practice location in Grand Junction, and is a graduate of Other (2015).
NPPES Registry Identity
Specialties & Licenses 2
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
Shannon Miller D.o. 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 Shannon Miller reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Aspen, CO 81611
- Reassigned Medicare billing, Colorado enrollment
- 438 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 80109 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 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CASTLE ROCK, CO 80109
CASTLE ROCK, CO 80109
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 Shannon Miller's NPI number?
The NPI number for Shannon Miller is 1528455375. It was assigned to this individual provider in the NPPES registry on April 20, 2015.
Where is Shannon Miller located?
Shannon Miller practices at 2356 Meadows Blvd Ste 240B, Castle Rock, CO 80109. The listed phone number is (303) 649-3380.
What is Shannon Miller's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Shannon Miller enrolled in Medicare?
Yes. Shannon Miller 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 Shannon Miller's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Shannon Miller reassigns Medicare benefits to Intermountain Medical Group Grand Junction, LLC (Aspen, 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 Shannon Miller's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Shannon Miller accept?
Health plans from Select Health list Shannon Miller 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 Shannon Miller was last updated on September 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 51 days 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.
# Shannon Miller, D.O. · NPI 1528455375
Obstetrics & Gynecology physician in Castle Rock, Colorado. Individual provider, active in the CMS NPPES registry since April 20, 2015.
## Identity
- **NPI:** 1528455375 (Entity type: Individual)
- **Enumerated:** April 20, 2015
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** DR.62675 (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 2356 MEADOWS BLVD STE 240B, Castle Rock, CO 80109-8514
- **Phone:** (303) 649-3380 · **Fax:** (303) 649-3381
## 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:** Intermountain Medical Group Grand Junction, LLC (NPI 1043825516, Aspen, CO), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** September 17, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1528455375) · Data from the CMS NPPES public registry.