DR. BRIGID O'HOLLERAN M.D.
NPI 1740548957
Surgery in Durango, CO
About Dr. Brigid O'holleran M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. BRIGID O'HOLLERAN M.D. (NPI 1740548957) is an individual surgery provider in Durango, Colorado, licensed in Colorado (DR.0058708) and active in the NPI registry since April 2012. She is enrolled in Medicare PECOS and is a graduate of University Of Nebraska College Of Medicine (2012).
NPPES Registry Identity
Specialties & Licenses
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. Brigid O'holleran 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
2Medicare enrollment records show Brigid O'holleran reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Durango, CO 81301
- Reassigned Medicare billing, Colorado enrollment
- 69 clinicians in this Medicare group
Basalt, CO 81621
- Reassigned Medicare billing, Colorado enrollment
- 4 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 4
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 81301 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 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
DURANGO, CO 81301
DURANGO, CO 81301
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 Brigid O'holleran's NPI number?
The NPI number for Brigid O'holleran is 1740548957. It was assigned to this individual provider in the NPPES registry on April 25, 2012.
Where is Brigid O'holleran located?
Brigid O'holleran practices at 575 Rivergate Ln, Durango, CO 81301. The listed phone number is (970) 247-3537.
What is Brigid O'holleran's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is Brigid O'holleran enrolled in Medicare?
Yes. Brigid O'holleran 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 Brigid O'holleran's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Brigid O'holleran reassigns Medicare benefits to 2 organizations: Animas Surgical Hospital, LLC (Durango, CO) and Valley View Hospital Association (Basalt, 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 Brigid O'holleran'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 Brigid O'holleran was last updated on October 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Dr. Brigid O'holleran, M.D. · NPI 1740548957
Surgery physician in Durango, Colorado. Individual provider, active in the CMS NPPES registry since April 25, 2012.
## Identity
- **NPI:** 1740548957 (Entity type: Individual)
- **Enumerated:** April 25, 2012
- **Primary specialty:** Surgery · taxonomy 208600000X
- **State license:** DR.0058708 (Colorado)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 575 RIVERGATE LN, Durango, CO 81301-7487
- **Phone:** (970) 247-3537
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Animas Surgical Hospital, LLC (NPI 1861721714, Durango, CO); Valley View Hospital Association (NPI 1598361933, Basalt, CO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Nebraska College Of Medicine, class of 2012
## Record status
- **NPPES last updated:** October 27, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1740548957) · Data from the CMS NPPES public registry.