KEVIN J GRAINGER MD
NPI 1194889808
Family Medicine in Happy Valley, OR
About Kevin J Grainger Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KEVIN J GRAINGER MD (NPI 1194889808) is an individual family medicine provider in Happy Valley, Oregon, licensed in Oregon (MD25381) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS, is affiliated with Providence Willamette Falls Medical Center, and maintains a secondary practice location in Clackamas.
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
Kevin J Grainger 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 Reassignment
Medicare enrollment records show Kevin Grainger reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Happy Valley, OR 97015
- Reassigned Medicare billing, Oregon enrollment
- 1,501 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 2
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.
Providence Willamette Falls Medical Center
Acute Care Hospitals · Oregon City, ORProvidence Milwaukie Hospital
Acute Care Hospitals · Milwaukie, ORPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 97015 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HAPPY VALLEY, OR 97015
HAPPY VALLEY, OR 97015
HAPPY VALLEY, OR 97015
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 Kevin Grainger's NPI number?
The NPI number for Kevin Grainger is 1194889808. It was assigned to this individual provider in the NPPES registry on December 20, 2006.
Where is Kevin Grainger located?
Kevin Grainger practices at 16180 SE Sunnyside Rd Ste 102, Happy Valley, OR 97015. The listed phone number is (503) 582-4900.
What is Kevin Grainger's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Kevin Grainger enrolled in Medicare?
Yes. Kevin Grainger 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 Kevin Grainger's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kevin Grainger reassigns Medicare benefits to Providence Health & Services - Oregon (Happy Valley, 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 Kevin Grainger's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Kevin Grainger accept?
Health plans from Providence Health Plan list Kevin Grainger 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 Kevin Grainger affiliated with any hospitals?
According to CMS data, Kevin Grainger is affiliated with Providence Willamette Falls Medical Center and Providence Milwaukie Hospital.
When was this NPI record last updated?
The NPPES record for Kevin Grainger was last updated on February 12, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Kevin J Grainger, MD · NPI 1194889808
Family Medicine physician in Happy Valley, Oregon. Individual provider, active in the CMS NPPES registry since December 20, 2006.
## Identity
- **NPI:** 1194889808 (Entity type: Individual)
- **Enumerated:** December 20, 2006
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** MD25381 (Oregon)
- **Sole proprietor:** No
## Practice location
- **Address:** 16180 SE SUNNYSIDE RD STE 102, Happy Valley, OR 97015-6302
- **Phone:** (503) 582-4900
## 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:** Providence Health & Services - Oregon (NPI 1245567809, Happy Valley, OR), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2001
## Record status
- **NPPES last updated:** February 12, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1194889808) · Data from the CMS NPPES public registry.