2026 NPPES data Orthopaedic Trauma Physician NPI 1396162673 MD
Verify on CMS →

STEPHEN WALLACE, MD

Orthopaedic Trauma Physician in LAKE OSWEGO, Oregon. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
17
Medicare Part D claims · Orthopaedic Trauma Physician avg: 160
Industry payments
$57.0K
60 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: STEPHEN WALLACE, MD is a Orthopaedic Trauma Physician ([object Object]) practicing in LAKE OSWEGO, Oregon with a Medicare Part D prescribing footprint of 17 claims . Industry payments of $57.0K across 60 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: STEPHEN WALLACE, MD filed 17 Medicare Part D claims in 2023 across LAKE OSWEGO, Oregon. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

STEPHEN WALLACE, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 1 hospital affiliation — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

STEPHEN WALLACE, MD at a glance

Quality data not reported

NPI registry status

Active

Issued 03/24/2014

NPI 1396162673

Primary specialty

Orthopaedic Trauma Physician

Niche

715 US NPIs in this specialty

Medicare Part D claims

17 89% vs specialty avg

2023 prescription claims

Specialty avg: 160

Specialty distribution in Oregon

How Orthopaedic Trauma Physician compares to other specialties among Oregon providers

Oregon providers

Orthopaedic Trauma Physician share within Oregon

1. Orthopaedic Trauma Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Orthopaedic Trauma Physician share within Oregon

Specialty board-certification context

Estimated specialty board-certified rate — Orthopaedic Trauma Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Orthopaedic Trauma Physician ABMS/AOA estimate

Est. board-certified rate (Orthopaedic Trauma Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Orthopaedic Trauma Physician) — ABMS / AOA estimate

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

STEPHEN WALLACE, MD is a Orthopaedic Trauma Physician provider practicing in LAKE OSWEGO, Oregon, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1396162673. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

STEPHEN WALLACE, MD appears in the CMS NPPES registry as a Orthopaedic Trauma Physician provider holding MD credentials at 4103 MERCANTILE DR, LAKE OSWEGO, OR, 97035, with a listed phone of (503) 850-9940. NPI 1396162673 was issued on 03/24/2014. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what WALLACE most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 17 prescription claims written by this provider, covering N/A Medicare beneficiaries and totaling roughly $153 in drug spend. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy.

Orthopaedic Trauma Physician is a narrow specialty nationwide, with 715 enrolled providers across 51 states and an average of 160 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

4103 MERCANTILE DR
LAKE OSWEGO, OR 97035

Provider Details

NPI 1396162673
Specialty Orthopaedic Trauma Physician
Credentials MD
Gender Male
NPI Issued 03/24/2014

Hospital and facility affiliations

Facilities where STEPHEN WALLACE, MD bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" — a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

SUMMIT ORTHOPAEDICS, LLP
LAKE OSWEGO, OR

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Industry payments received (2024) — CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for STEPHEN WALLACE, MD. Source: openpaymentsdata.cms.gov.

Total received

$57.0K

Largest payer

Medical Device Business Services, Inc.

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias — they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

17
Total Claims
$153
Total Drug Cost
N/A
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
17
Total Day Supply
246
Generic Drug Cost
$100

Patient Demographics

Average Patient Age
65.9 years
Avg HCC Risk Score
1.58

Orthopaedic Trauma Physician Overview

How STEPHEN WALLACE, MD fits within the Orthopaedic Trauma Physician landscape nationally.

715
Orthopaedic Trauma Physician Providers in US
51
States with Orthopaedic Trauma Physician
160
Avg Claims per Provider

STEPHEN WALLACE, MD's 17 claims are below the specialty average of 160.

Nearby Orthopaedic Trauma Physician Providers in Oregon

Other clinicians with the same primary specialty enrolled in Oregon, drawn from the same CMS NPPES roster as WALLACE.

Compare Orthopaedic Trauma Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is STEPHEN WALLACE, MD's specialty?
STEPHEN WALLACE, MD specializes in Orthopaedic Trauma Physician and practices in LAKE OSWEGO, Oregon. Credentials: MD.
How much does STEPHEN WALLACE, MD prescribe under Medicare Part D?
In 2023, STEPHEN WALLACE, MD wrote 17 Medicare Part D claims totaling $153 in drug costs for N/A beneficiaries.
Where is STEPHEN WALLACE, MD located?
STEPHEN WALLACE, MD is located at 4103 MERCANTILE DR, LAKE OSWEGO, OR, 97035. Phone: (503) 850-9940.
What is STEPHEN WALLACE, MD's NPI number?
STEPHEN WALLACE, MD's National Provider Identifier (NPI) is 1396162673, issued on 03/24/2014.
How many Orthopaedic Trauma Physician providers are there in the US?
There are 715 Orthopaedic Trauma Physician providers across 51 states in the US. The average Orthopaedic Trauma Physician provider writes 160 Medicare Part D claims per year.
Does STEPHEN WALLACE, MD accept Medicare?
STEPHEN WALLACE, MD appears in CMS Medicare data with 17 Part D claims and N/A Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify STEPHEN WALLACE, MD's credentials?
STEPHEN WALLACE, MD's NPI is 1396162673 with credentials MD. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology