MELISSA M GREIVE D.O.
NPI 1134567027
Surgery in Grants Pass, OR
About Melissa M Greive D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MELISSA M GREIVE D.O. (NPI 1134567027) is an individual surgery provider in Grants Pass, Oregon, licensed in Oregon (PG162782) and active in the NPI registry since June 2013. She is enrolled in Medicare PECOS, is affiliated with Asante Three Rivers Medical Center, and maintains a secondary practice location in Corvallis.
NPPES Registry Identity
Specialties & Licenses
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
Melissa M Greive 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 Melissa Greive reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Medford, OR 97504
- Reassigned Medicare billing, Oregon enrollment
- 353 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 10
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Asante Three Rivers Medical Center
Acute Care Hospitals · Grants Pass, ORPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 97526 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare 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 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GRANTS PASS, OR 97526
GRANTS PASS, OR 97526
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 Melissa Greive's NPI number?
The NPI number for Melissa Greive is 1134567027. It was assigned to this individual provider in the NPPES registry on June 12, 2013. The provider is also known as Melissa M Rich D.O..
Where is Melissa Greive located?
Melissa Greive practices at 1600 NW 6th St, Grants Pass, OR 97526. The listed phone number is (541) 474-5533.
What is Melissa Greive's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is Melissa Greive enrolled in Medicare?
Yes. Melissa Greive 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 Melissa Greive's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Melissa Greive reassigns Medicare benefits to Asante Physician Partners (Medford, OR). 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 Melissa Greive's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Melissa Greive accept?
Health plans from BridgeSpan Health Company, Moda Health Plan, Inc., PacificSource Health Plans and Regence BlueCross BlueShield of Oregon list Melissa Greive 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 Melissa Greive affiliated with any hospitals?
According to CMS data, Melissa Greive is affiliated with Asante Three Rivers Medical Center.
When was this NPI record last updated?
The NPPES record for Melissa Greive was last updated on May 7, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Melissa M Greive, D.O. · NPI 1134567027
Surgery physician in Grants Pass, Oregon. Individual provider, active in the CMS NPPES registry since June 12, 2013.
## Identity
- **NPI:** 1134567027 (Entity type: Individual)
- **Enumerated:** June 12, 2013
- **Primary specialty:** Surgery · taxonomy 208600000X
- **State license:** PG162782 (Oregon)
- **Sole proprietor:** No
## Practice location
- **Address:** 1600 NW 6TH ST, Grants Pass, OR 97526-1094
- **Phone:** (541) 474-5533
## 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:** Asante Physician Partners (NPI 1922381326, Medford, OR), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** College Of Podiatric Med And Surgery, Des Moines University, class of 2013
## Record status
- **NPPES last updated:** May 7, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1134567027) · Data from the CMS NPPES public registry.