SCOTT A LONGFELLOW M.D.
NPI 1124152368
Anesthesiology in Corvallis, OR
About Scott A Longfellow M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SCOTT A LONGFELLOW M.D. (NPI 1124152368) is an individual anesthesiology provider in Corvallis, Oregon, licensed in Oregon (MD210831) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS, is affiliated with Mercy Hospital Southeast, and maintains a secondary practice location in Brandon.
NPPES Registry Identity
Specialties & Licenses
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
Scott A Longfellow 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
6Medicare enrollment records show Scott Longfellow reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Corvallis, OR 97330
- Reassigned Medicare billing, Oregon enrollment
- 522 clinicians in this Medicare group
Portland, OR 97205
- Reassigned Medicare billing, Oregon enrollment
- 271 clinicians in this Medicare group
Great Falls, MT 59405
- Reassigned Medicare billing, Montana enrollment
- 637 clinicians in this Medicare group
Tempe, AZ 85282
- Reassigned Medicare billing, Arizona enrollment
- 107 clinicians in this Medicare group
Tucson, AZ 85712
- Reassigned Medicare billing, Arizona enrollment
- 264 clinicians in this Medicare group
Cape Girardeau, MO 63701
- Reassigned Medicare billing, Missouri enrollment
- 470 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 5
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.
Mercy Hospital Southeast
Acute Care Hospitals · Cape Girardeau, MOGood Samaritan Regional Medical Center
Acute Care Hospitals · Corvallis, 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.
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.
CORVALLIS, OR 97330
CORVALLIS, OR 97330
CORVALLIS, OR 97330
CORVALLIS, OR 97330
CORVALLIS, OR 97330
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 Scott Longfellow's NPI number?
The NPI number for Scott Longfellow is 1124152368. It was assigned to this individual provider in the NPPES registry on March 16, 2007.
Where is Scott Longfellow located?
Scott Longfellow practices at 3600 NW Samaritan Dr, Corvallis, OR 97330. The listed phone number is (541) 768-5111.
What is Scott Longfellow's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Scott Longfellow enrolled in Medicare?
Yes. Scott Longfellow 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 Scott Longfellow's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Scott Longfellow reassigns Medicare benefits to 6 organizations: Good Samaritan Hospital Corvallis (Corvallis, OR), Oregon Anesthesiology Group PC (Portland, OR), Benefis Hospitals Inc (Great Falls, MT), Pca Anesthesia (Tempe, AZ), Ias Arizona PLLC (Tucson, AZ) and 1 more organization, listed in the Medicare section above. 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 Scott Longfellow's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Scott Longfellow accept?
Health plans from Blue Cross Blue Shield of Arizona list Scott Longfellow 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 Scott Longfellow affiliated with any hospitals?
According to CMS data, Scott Longfellow is affiliated with Mercy Hospital Southeast and Good Samaritan Regional Medical Center.
When was this NPI record last updated?
The NPPES record for Scott Longfellow was last updated on July 21, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.