DR. SOPHIA LOUISE AMBRUSO D.O.
NPI 1518250174
Internal Medicine in Littleton, CO
About Dr. Sophia Louise Ambruso D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SOPHIA LOUISE AMBRUSO D.O. (NPI 1518250174) is an individual internal medicine provider in Littleton, Colorado, licensed in Idaho (9871479) and active in the NPI registry since May 2011. She is enrolled in Medicare PECOS, is affiliated with St Luke's Regional Medical Center, and maintains a secondary practice location in Boise.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
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
Dr. Sophia Louise Ambruso 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 Sophia Ambruso reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Roseville, MI 48066
- Reassigned Medicare billing, Idaho and Oregon enrollments
- 9 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.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Luke's Regional Medical Center
Acute Care Hospitals · Boise, IDSaint Alphonsus Regional Medical Center
Acute Care Hospitals · Boise, IDSaint Alphonsus Medical Center - Nampa
Acute Care Hospitals · Nampa, IDSt Luke's Nampa Medical Center
Acute Care Hospitals · Nampa, IDWallowa Memorial Hospital
Critical Access Hospitals · Enterprise, ORPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 80127 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Sophia Ambruso's NPI number?
The NPI number for Sophia Ambruso is 1518250174. It was assigned to this individual provider in the NPPES registry on May 16, 2011. The provider is also known as Dr. Sophia Louise Hines Do.
Where is Sophia Ambruso located?
Sophia Ambruso practices at 3 Blue Grouse Ridge Rd, Littleton, CO 80127. The listed phone number is (208) 422-1314.
What is Sophia Ambruso's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Sophia Ambruso enrolled in Medicare?
Yes. Sophia Ambruso 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 Sophia Ambruso's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sophia Ambruso reassigns Medicare benefits to St Clair Specialty Physicians PC (Roseville, MI). 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 Sophia Ambruso's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sophia Ambruso accept?
Health plans from Moda Health Plan, Inc., Molina Healthcare and Select Health list Sophia Ambruso 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 Sophia Ambruso affiliated with any hospitals?
According to CMS data, Sophia Ambruso is affiliated with St Luke's Regional Medical Center, Saint Alphonsus Regional Medical Center, Saint Alphonsus Medical Center - Nampa, St Luke's Nampa Medical Center and Wallowa Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Sophia Ambruso was last updated on October 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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. Sophia Louise Ambruso, D.O. · NPI 1518250174
Internal Medicine physician in Littleton, Colorado. Individual provider, active in the CMS NPPES registry since May 16, 2011.
## Identity
- **NPI:** 1518250174 (Entity type: Individual)
- **Enumerated:** May 16, 2011
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 9871479 (Idaho)
- **Sole proprietor:** No
## Practice location
- **Address:** 3 BLUE GROUSE RIDGE RD, Littleton, CO 80127-5704
- **Phone:** (208) 422-1314
## 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:** St Clair Specialty Physicians PC (NPI 1154361616, Roseville, MI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Kansas City University Of Med & Biosciences, College Of Osteo Med, class of 2011
## Record status
- **NPPES last updated:** October 30, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1518250174) · Data from the CMS NPPES public registry.