ASHLEY E GABRIELSEN D.O.
NPI 1023379948
Anesthesiology in Worcester, MA
About Ashley E Gabrielsen D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ASHLEY E GABRIELSEN D.O. (NPI 1023379948) is an individual anesthesiology provider in Worcester, Massachusetts, licensed in Massachusetts (251811) and active in the NPI registry since June 2012. She is enrolled in Medicare PECOS, is affiliated with Asante Rogue Regional Medical Center, and is a graduate of Midwestern University, Chicago College Of Osteopathic Med (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
Ashley E Gabrielsen 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 Reassignments
2Medicare enrollment records show Ashley Gabrielsen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Medford, OR 97504
- Reassigned Medicare billing, Oregon enrollment
- 267 clinicians in this Medicare group
Medford, OR 97504
- Reassigned Medicare billing, Oregon enrollment
- 53 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 8
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Asante Rogue Regional Medical Center
Acute Care Hospitals · Medford, ORProvidence Medford Medical Center
Acute Care Hospitals · Medford, ORMedicare 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.
Reported Quality Measures
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.
WORCESTER, MA 01655
WORCESTER, MA 01655
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 Ashley Gabrielsen's NPI number?
The NPI number for Ashley Gabrielsen is 1023379948. It was assigned to this individual provider in the NPPES registry on June 7, 2012.
Where is Ashley Gabrielsen located?
Ashley Gabrielsen practices at 55 Lake Ave N, Worcester, MA 01655. The listed phone number is (508) 334-1000.
What is Ashley Gabrielsen's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Ashley Gabrielsen enrolled in Medicare?
Yes. Ashley Gabrielsen 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 Ashley Gabrielsen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ashley Gabrielsen reassigns Medicare benefits to 2 organizations: Asante (Medford, OR) and Anesthesia Associates Of Medford PC (Medford, OR). 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 Ashley Gabrielsen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Ashley Gabrielsen affiliated with any hospitals?
According to CMS data, Ashley Gabrielsen is affiliated with Asante Rogue Regional Medical Center and Providence Medford Medical Center.
When was this NPI record last updated?
The NPPES record for Ashley Gabrielsen was last updated on April 21, 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.