DR. STEVEN M MADEY MD
NPI 1083719793
Orthopaedic Surgery in Lake Oswego, OR
About Dr. Steven M Madey Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. STEVEN M MADEY MD (NPI 1083719793) is an individual orthopaedic surgery provider in Lake Oswego, Oregon, licensed in Oregon (MD20430) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS, is affiliated with Legacy Emanuel Medical Center, and is a graduate of University Of Iowa, Rj & L Carver College Of Medicine (1996).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 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
Dr. Steven M Madey 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 Steven Madey reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lake Oswego, OR 97035
- Reassigned Medicare billing, Oregon enrollment
Lake Oswego, OR 97035
- Reassigned Medicare billing, Oregon enrollment
- 8 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
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.
Legacy Emanuel Medical Center
Acute Care Hospitals · Portland, ORPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 97035 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LAKE OSWEGO, OR 97035
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 Steven Madey's NPI number?
The NPI number for Steven Madey is 1083719793. It was assigned to this individual provider in the NPPES registry on September 14, 2006.
Where is Steven Madey located?
Steven Madey practices at 4103 Mercantile Dr, Lake Oswego, OR 97035. The listed phone number is (503) 850-9940.
What is Steven Madey's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.
Is Steven Madey enrolled in Medicare?
Yes. Steven Madey 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 Steven Madey's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Steven Madey reassigns Medicare benefits to 2 organizations: Steven M Madey MD PC (Lake Oswego, OR) and Summit Orthopaedics, LLP (Lake Oswego, 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 Steven Madey's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Steven Madey accept?
Health plans from BridgeSpan Health Company, Moda Health Plan, Inc., PacificSource Health Plans and Regence BlueCross BlueShield of Oregon list Steven Madey 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 Steven Madey affiliated with any hospitals?
According to CMS data, Steven Madey is affiliated with Legacy Emanuel Medical Center.
When was this NPI record last updated?
The NPPES record for Steven Madey was last updated on January 21, 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.
# Dr. Steven M Madey, MD · NPI 1083719793
Orthopaedic Surgery physician in Lake Oswego, Oregon. Individual provider, active in the CMS NPPES registry since September 14, 2006.
## Identity
- **NPI:** 1083719793 (Entity type: Individual)
- **Enumerated:** September 14, 2006
- **Primary specialty:** Orthopaedic Surgery · taxonomy 207X00000X
- **State license:** MD20430 (Oregon)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 4103 MERCANTILE DR, Lake Oswego, OR 97035
- **Phone:** (503) 850-9940 · **Fax:** (503) 850-6709
## 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): Steven M Madey MD PC (NPI 1972631992, Lake Oswego, OR); Summit Orthopaedics, LLP (NPI 1427200021, Lake Oswego, OR) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Iowa, Rj & L Carver College Of Medicine, class of 1996
## Record status
- **NPPES last updated:** January 21, 2021
- **Other identifiers:** Medicaid 150141 (OR)
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Source: [NPI Profile](https://npiprofile.com/npi/1083719793) · Data from the CMS NPPES public registry.