PAUL MICHAEL GREAVES MD
NPI 1093734584
Anesthesiology in Albany, OR
About Paul Michael Greaves Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PAUL MICHAEL GREAVES MD (NPI 1093734584) is an individual anesthesiology provider in Albany, Oregon, licensed in Oregon (MD19536) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Samaritan Albany General Hospital, and maintains a secondary practice location in Albany.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 1
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
Paul Michael Greaves Md 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 Paul Greaves reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Albany, OR 97321
- Reassigned Medicare billing, Oregon enrollment
- 432 clinicians in this Medicare group
Corvallis, OR 97333
- Reassigned Medicare billing, Oregon enrollment
- Also billed through NPI 1508122763 (Oregon)
- 416 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Samaritan Albany General Hospital
Acute Care Hospitals · Albany, 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.
ALBANY, OR 97321
ALBANY, OR 97321
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 Paul Greaves's NPI number?
The NPI number for Paul Greaves is 1093734584. It was assigned to this individual provider in the NPPES registry on July 18, 2006.
Where is Paul Greaves located?
Paul Greaves practices at 1046 6th Ave SW, Albany, OR 97321. The listed phone number is (541) 812-4000.
What is Paul Greaves's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Paul Greaves enrolled in Medicare?
Yes. Paul Greaves 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 Paul Greaves's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Paul Greaves reassigns Medicare benefits to 2 organizations: Albany General Hospital (Albany, OR) and Mid-Valley Healthcare, Inc. (Corvallis, 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 Paul Greaves's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Paul Greaves affiliated with any hospitals?
According to CMS data, Paul Greaves is affiliated with Samaritan Albany General Hospital.
When was this NPI record last updated?
The NPPES record for Paul Greaves was last updated on June 20, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Paul Michael Greaves, MD · NPI 1093734584
Anesthesiology physician in Albany, Oregon. Individual provider, active in the CMS NPPES registry since July 18, 2006.
## Identity
- **NPI:** 1093734584 (Entity type: Individual)
- **Enumerated:** July 18, 2006
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** MD19536 (Oregon)
- **Sole proprietor:** No
## Practice location
- **Address:** 1046 6TH AVE SW, Albany, OR 97321-1916
- **Phone:** (541) 812-4000
## 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): Albany General Hospital (NPI 1154372340, Albany, OR); Mid-Valley Healthcare, Inc. (NPI 1164942611, Corvallis, OR) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Oregon Health Sciences University School Of Medicine, class of 1994
## Record status
- **NPPES last updated:** June 20, 2022
- **Other identifiers:** Medicaid 228863 (OR)
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Source: [NPI Profile](https://npiprofile.com/npi/1093734584) · Data from the CMS NPPES public registry.