2026 NPPES data Legal Medicine NPI 1275568735 MD
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MARK PHILLIPS, MD

Legal Medicine in MYRTLE CREEK, 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
5K
Medicare Part D claims · 275 beneficiaries · Legal Medicine avg: 3K
Generic prescribing
90%
generic claims · 10% brand-name · higher generic rates reduce patient out-of-pocket costs
What the federal data reveals: MARK PHILLIPS, MD is a Legal Medicine ([object Object]) practicing in MYRTLE CREEK, Oregon with a Medicare Part D prescribing footprint of 5K claims across 275 beneficiaries — 10% brand-name prescribing .

What stands out: MARK PHILLIPS, MD filed 4,565 Medicare Part D claims in 2023 across MYRTLE CREEK, Oregon. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

MARK PHILLIPS, MD at a glance

Quality data not reported

NPI registry status

Active

Issued 07/12/2006

NPI 1275568735

Primary specialty

Legal Medicine

Niche

1,067 US NPIs in this specialty

Medicare Part D claims

4,565 62% 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 PHILLIPS, MD is a Legal Medicine provider practicing in MYRTLE CREEK, Oregon, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1275568735. 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 PHILLIPS, MD appears in the CMS NPPES registry as a Legal Medicine provider holding MD credentials at 860 N MYRTLE RD, MYRTLE CREEK, OR, 97457, with a listed phone of (541) 863-3410. NPI 1275568735 was issued on 07/12/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what PHILLIPS 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 4,565 prescription claims written by this provider, covering 275 Medicare beneficiaries and totaling roughly $279K in drug spend, split 10% brand-name and 90% generic by claim count, with an opioid prescribing rate of 6.1%. 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

860 N MYRTLE RD
MYRTLE CREEK, OR 97457

Provider Details

NPI 1275568735
Specialty Legal Medicine
Credentials MD
Gender Male
NPI Issued 07/12/2006

Brand vs generic prescribing mix · Typical

MARK PHILLIPS, MD — brand share 10.0%
Specialty average (est.)

10% brand-name claims vs 90% generic, on 4,565 2023 Medicare Part D claims.

The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.

Medicare Part D Prescribing Data

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

4,565
Total Claims
$279K
Total Drug Cost
275
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
8,809
Total Day Supply
248,915
Brand vs Generic
10% brand / 90% generic
Brand Drug Cost
$195K
Generic Drug Cost
$83K
Opioid Claims
278 (6.1% rate)
Antibiotic Claims
216

Patient Demographics

Average Patient Age
75.1 years
Avg HCC Risk Score
0.95
Gender Split
54% female / 46% male
Age Distribution
<65: 14, 65-74: 123, 75-84: 93, 85+: 45

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Lisinopril
213
Levothyroxine Sodium
144
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
121
Omeprazole
100
Hydrochlorothiazide
95
Potassium Chloride
95
Atorvastatin Calcium
94
Zolpidem Tartrate
92
Furosemide
91
Prednisone
91

* 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 PHILLIPS, MD 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 PHILLIPS, MD's 4,565 claims are above 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 PHILLIPS.

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

Frequently Asked Questions

What is MARK PHILLIPS, MD's specialty?
MARK PHILLIPS, MD specializes in Legal Medicine and practices in MYRTLE CREEK, Oregon. Credentials: MD.
How much does MARK PHILLIPS, MD prescribe under Medicare Part D?
In 2023, MARK PHILLIPS, MD wrote 4,565 Medicare Part D claims totaling $279K in drug costs for 275 beneficiaries.
Where is MARK PHILLIPS, MD located?
MARK PHILLIPS, MD is located at 860 N MYRTLE RD, MYRTLE CREEK, OR, 97457. Phone: (541) 863-3410.
What is MARK PHILLIPS, MD's NPI number?
MARK PHILLIPS, MD's National Provider Identifier (NPI) is 1275568735, issued on 07/12/2006.
Does MARK PHILLIPS, MD prescribe more brand-name or generic drugs?
MARK PHILLIPS, MD's prescribing is 10% brand-name and 90% generic drugs by claim count, with $195K in brand drug costs.
Does MARK PHILLIPS, MD prescribe opioids?
Yes, MARK PHILLIPS, MD had 278 opioid claims in 2023 with an opioid prescribing rate of 6.1%.
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 PHILLIPS, MD prescribe most often?
Based on 2023 Medicare Part D data, MARK PHILLIPS, MD's most frequently prescribed drugs include Lisinopril, Levothyroxine Sodium, Hydrocodone-Acetaminophen. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does MARK PHILLIPS, MD accept Medicare?
MARK PHILLIPS, MD appears in CMS Medicare data with 4,565 Part D claims and 275 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MARK PHILLIPS, MD's credentials?
MARK PHILLIPS, MD's NPI is 1275568735 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