2026 NPPES data Legal Medicine NPI 1396794251 M.D.
Verify on CMS →

MARK SURBAUGH, M.D.

Legal Medicine in CLACKAMAS, 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
851
Medicare Part D claims · 219 beneficiaries · Legal Medicine avg: 3K
What the federal data reveals: MARK SURBAUGH, M.D. is a Legal Medicine ([object Object]) practicing in CLACKAMAS, Oregon with a Medicare Part D prescribing footprint of 851 claims across 219 beneficiaries .

What stands out: MARK SURBAUGH, M.D. filed 851 Medicare Part D claims in 2023 across CLACKAMAS, Oregon. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

MARK SURBAUGH, M.D. at a glance

Quality data not reported

NPI registry status

Active

Issued 05/09/2006

NPI 1396794251

Primary specialty

Legal Medicine

Niche

1,067 US NPIs in this specialty

Medicare Part D claims

851 70% vs specialty avg

2023 prescription claims

Specialty avg: 2,821

Specialty distribution in Oregon

How Legal Medicine compares to other specialties among Oregon providers

Oregon providers

Legal Medicine share within Oregon

1. Legal Medicine42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Legal Medicine share within Oregon

Specialty board-certification context

Estimated specialty board-certified rate — Legal Medicine (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Legal Medicine ABMS/AOA estimate

Est. board-certified rate (Legal Medicine) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Legal Medicine) — 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).

MARK SURBAUGH, M.D. is a Legal Medicine provider practicing in CLACKAMAS, Oregon, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1396794251. 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.

MARK SURBAUGH, M.D. appears in the CMS NPPES registry as a Legal Medicine provider holding M.D. credentials at 10180 SE SUNNYSIDE RD, CLACKAMAS, OR, 97015, with a listed phone of (800) 813-2000. NPI 1396794251 was issued on 05/09/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what SURBAUGH 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 851 prescription claims written by this provider, covering 219 Medicare beneficiaries and totaling roughly $62K in drug spend, with an opioid prescribing rate of 1.3%. 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.

Legal Medicine is a narrow specialty nationwide, with 1,067 enrolled providers across 51 states and an average of 2,821 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

10180 SE SUNNYSIDE RD
CLACKAMAS, OR 97015

Provider Details

NPI 1396794251
Specialty Legal Medicine
Credentials M.D.
Gender Male
NPI Issued 05/09/2006

Hospital and facility affiliations

Facilities where MARK SURBAUGH, M.D. 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.

KAISER FOUNDATION HEALTH PLAN OF THE NORTHWEST
CLACKAMAS, 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).

Medicare Part D Prescribing Data

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

851
Total Claims
$62K
Total Drug Cost
219
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,567
Total Day Supply
43,848
Generic Drug Cost
$14K
Opioid Claims
11 (1.3% rate)
Antibiotic Claims
71

Patient Demographics

Average Patient Age
75.9 years
Avg HCC Risk Score
2.56
Gender Split
48% female / 52% male
Age Distribution
<65: 19, 65-74: 70, 75-84: 87, 85+: 43

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

Drug Claims
Atorvastatin Calcium
47
Clopidogrel
Clopidogrel Bisulfate
42
Potassium Chloride
40
Metoprolol Succinate
38
Torsemide
38
Jardiance
Empagliflozin
37
Metoprolol Tartrate
36
Spironolactone
29
Amlodipine Besylate
25
Losartan Potassium
23

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Legal Medicine Overview

How MARK SURBAUGH, M.D. fits within the Legal Medicine landscape nationally.

1,067
Legal Medicine Providers in US
51
States with Legal Medicine
2,821
Avg Claims per Provider

MARK SURBAUGH, M.D.'s 851 claims are below the specialty average of 2,821.

Nearby Legal Medicine Providers in Oregon

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

Compare Legal Medicine nationally: see state-by-state distribution →

Frequently Asked Questions

What is MARK SURBAUGH, M.D.'s specialty?
MARK SURBAUGH, M.D. specializes in Legal Medicine and practices in CLACKAMAS, Oregon. Credentials: M.D..
How much does MARK SURBAUGH, M.D. prescribe under Medicare Part D?
In 2023, MARK SURBAUGH, M.D. wrote 851 Medicare Part D claims totaling $62K in drug costs for 219 beneficiaries.
Where is MARK SURBAUGH, M.D. located?
MARK SURBAUGH, M.D. is located at 10180 SE SUNNYSIDE RD, CLACKAMAS, OR, 97015. Phone: (800) 813-2000.
What is MARK SURBAUGH, M.D.'s NPI number?
MARK SURBAUGH, M.D.'s National Provider Identifier (NPI) is 1396794251, issued on 05/09/2006.
Does MARK SURBAUGH, M.D. prescribe opioids?
Yes, MARK SURBAUGH, M.D. had 11 opioid claims in 2023 with an opioid prescribing rate of 1.3%.
How many Legal Medicine providers are there in the US?
There are 1,067 Legal Medicine providers across 51 states in the US. The average Legal Medicine provider writes 2,821 Medicare Part D claims per year.
What drugs does MARK SURBAUGH, M.D. prescribe most often?
Based on 2023 Medicare Part D data, MARK SURBAUGH, M.D.'s most frequently prescribed drugs include Atorvastatin Calcium, Clopidogrel, Potassium Chloride. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does MARK SURBAUGH, M.D. accept Medicare?
MARK SURBAUGH, M.D. appears in CMS Medicare data with 851 Part D claims and 219 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MARK SURBAUGH, M.D.'s credentials?
MARK SURBAUGH, M.D.'s NPI is 1396794251 with credentials M.D.. 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