GRACE M O'BRIEN DO
NPI 1093702003
Family Medicine in South Ogden, UT
About Grace M O'brien Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GRACE M O'BRIEN DO (NPI 1093702003) is an individual family medicine provider in South Ogden, Utah, licensed in Utah (180186-1204) and active in the NPI registry since October 2005. She is enrolled in Medicare PECOS, is affiliated with Mckay-dee Hospital, and is a graduate of College Of Osteo Med Of The Pacific At Pomona (1987).
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
Grace M O'brien Do 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 Grace O'brien reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Ogden, UT 84403
- Reassigned Medicare billing, Utah enrollment
- 182 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 46
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.
Hospital Affiliations CMS Care Compare 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mckay-Dee Hospital
Acute Care Hospitals · Ogden, UTOgden Regional Medical Center
Acute Care Hospitals · Ogden, UTHoly Cross Hospital-Davis
Acute Care Hospitals · Layton, UTIntermountain Health Layton Hospital
Acute Care Hospitals · Layton, UTPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 84405 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 17
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 10
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 Grace O'brien's NPI number?
The NPI number for Grace O'brien is 1093702003. It was assigned to this individual provider in the NPPES registry on October 4, 2005.
Where is Grace O'brien located?
Grace O'brien practices at 6112 S 1550 E, South Ogden, UT 84405. The listed phone number is (801) 475-3800.
What is Grace O'brien's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Grace O'brien enrolled in Medicare?
Yes. Grace 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 organization bills Medicare for Grace O'brien's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Grace O'brien reassigns Medicare benefits to Ogden Clinic PC (Ogden, UT). 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 Grace O'brien's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Grace O'brien accept?
Health plans from BridgeSpan Health Company, Regence BlueCross BlueShield of Utah, Select Health and University of Utah Health Plans list Grace O'brien 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.
Is Grace O'brien affiliated with any hospitals?
According to CMS data, Grace O'brien is affiliated with Mckay-Dee Hospital, Ogden Regional Medical Center, Holy Cross Hospital-Davis and Intermountain Health Layton Hospital.
When was this NPI record last updated?
The NPPES record for Grace O'brien was last updated on January 17, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.