DR. RODERICK SHIELDS O'BRIEN M.D.
NPI 1487686325
Psychiatry & Neurology - Psychiatry in Louisville, CO
About Dr. Roderick Shields O'brien M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. RODERICK SHIELDS O'BRIEN M.D. (NPI 1487686325) is an individual psychiatry provider in Louisville, Colorado, licensed in Colorado (0051727) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Longmont, and is a graduate of Indiana University School Of Medicine (2000).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 1
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. Roderick Shields O'brien M.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
4Medicare enrollment records show Roderick O'brien reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Louisville, CO 80027
- Reassigned Medicare billing, Colorado enrollment
- 28 clinicians in this Medicare group
Aurora, CO 80012
- Reassigned Medicare billing, Colorado enrollment
- 21 clinicians in this Medicare group
Loveland, CO 80538
- Reassigned Medicare billing, Colorado enrollment
- 2,596 clinicians in this Medicare group
Grand Junction, CO 81506
- Reassigned Medicare billing, Colorado enrollment
- 11 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 7
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 80027 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
LOUISVILLE, CO 80027
LOUISVILLE, CO 80027
LOUISVILLE, CO 80027
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 Roderick O'brien's NPI number?
The NPI number for Roderick O'brien is 1487686325. It was assigned to this individual provider in the NPPES registry on July 7, 2006.
Where is Roderick O'brien located?
Roderick O'brien practices at 2255 S 88th St, Louisville, CO 80027. The listed phone number is (303) 673-9990.
What is Roderick O'brien's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Roderick O'brien enrolled in Medicare?
Yes. Roderick O'brien 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 Roderick O'brien's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Roderick O'brien reassigns Medicare benefits to 4 organizations: Uhs Of Centennial Peaks, LLC (Louisville, CO), Chriesl Infusion Centers LLC (Aurora, CO), Poudre Valley Medical Group, LLC (Loveland, CO) and Tms Solutions Inc (Grand Junction, CO). 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 Roderick O'brien's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Roderick O'brien was last updated on February 9, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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. Roderick Shields O'brien, M.D. · NPI 1487686325
Psychiatry physician in Louisville, Colorado. Individual provider, active in the CMS NPPES registry since July 7, 2006.
## Identity
- **NPI:** 1487686325 (Entity type: Individual)
- **Enumerated:** July 7, 2006
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **State license:** 0051727 (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 2255 S 88TH ST, Louisville, CO 80027-9716
- **Phone:** (303) 673-9990
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Uhs Of Centennial Peaks, LLC (NPI 1386179711, Louisville, CO); Chriesl Infusion Centers LLC (NPI 1669098778, Aurora, CO); Poudre Valley Medical Group, LLC (NPI 1366763260, Loveland, CO); Tms Solutions Inc (NPI 1255732632, Grand Junction, CO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Indiana University School Of Medicine, class of 2000
## Record status
- **NPPES last updated:** February 9, 2022
- **Other identifiers:** Medicaid 1487686325 (CO)
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Source: [NPI Profile](https://npiprofile.com/npi/1487686325) · Data from the CMS NPPES public registry.