2026 NPPES data Military Health Care Provider NPI 1164409173 MD
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RUSSELL HARRISON, MD

Military Health Care Provider in PENDLETON, 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
7K
Medicare Part D claims · 423 beneficiaries · Military Health Care Provider avg: 658
Generic prescribing
89%
generic claims · 11% brand-name · higher generic rates reduce patient out-of-pocket costs
What the federal data reveals: RUSSELL HARRISON, MD is a Military Health Care Provider ([object Object]) practicing in PENDLETON, Oregon with a Medicare Part D prescribing footprint of 7K claims across 423 beneficiaries — 11% brand-name prescribing .

What stands out: RUSSELL HARRISON, MD filed 6,636 Medicare Part D claims in 2023 across PENDLETON, Oregon. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

RUSSELL HARRISON, MD at a glance

Quality data not reported

NPI registry status

Active

Issued 12/30/2005

NPI 1164409173

Primary specialty

Military Health Care Provider

Niche

3,007 US NPIs in this specialty

Medicare Part D claims

6,636 909% vs specialty avg

2023 prescription claims

Specialty avg: 658

Specialty distribution in Oregon

How Military Health Care Provider compares to other specialties among Oregon providers

Oregon providers

Military Health Care Provider share within Oregon

1. Military Health Care Provider42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Military Health Care Provider share within Oregon

Specialty board-certification context

Estimated specialty board-certified rate — Military Health Care Provider (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Military Health Care Provider ABMS/AOA estimate

Est. board-certified rate (Military Health Care Provider) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Military Health Care Provider) — 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).

RUSSELL HARRISON, MD is a Military Health Care Provider provider practicing in PENDLETON, Oregon, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1164409173. 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.

RUSSELL HARRISON, MD appears in the CMS NPPES registry as a Military Health Care Provider provider holding MD credentials at 1600 SE COURT PL, PENDLETON, OR, 97801, with a listed phone of (541) 276-1700. NPI 1164409173 was issued on 12/30/2005. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what HARRISON 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 6,636 prescription claims written by this provider, covering 423 Medicare beneficiaries and totaling roughly $609K in drug spend, split 11% brand-name and 89% generic by claim count, with an opioid prescribing rate of 3.5%. 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.

Military Health Care Provider is a narrow specialty nationwide, with 3,007 enrolled providers across 51 states and an average of 658 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

1600 SE COURT PL
PENDLETON, OR 97801

Provider Details

NPI 1164409173
Specialty Military Health Care Provider
Credentials MD
Gender Male
NPI Issued 12/30/2005

Hospital and facility affiliations

Facilities where RUSSELL HARRISON, 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.

DR RUSSELL B HARRISON MD PC
PENDLETON, 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).

Brand vs generic prescribing mix · Typical

RUSSELL HARRISON, MD — brand share 11.0%
Specialty average (est.)

11% brand-name claims vs 89% generic, on 6,636 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.

6,636
Total Claims
$609K
Total Drug Cost
423
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
12,915
Total Day Supply
377,246
Brand vs Generic
11% brand / 89% generic
Brand Drug Cost
$480K
Generic Drug Cost
$127K
Opioid Claims
234 (3.5% rate)
Antibiotic Claims
155

Patient Demographics

Average Patient Age
74.1 years
Avg HCC Risk Score
1.20
Gender Split
62% female / 38% male
Age Distribution
<65: 36, 65-74: 193, 75-84: 135, 85+: 59

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
354
Levothyroxine Sodium
340
Amlodipine Besylate
208
Losartan Potassium
197
Metoprolol Succinate
191
Lisinopril
179
Omeprazole
172
Simvastatin
165
Gabapentin
145
Hydrochlorothiazide
128

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

Military Health Care Provider Overview

How RUSSELL HARRISON, MD fits within the Military Health Care Provider landscape nationally.

3,007
Military Health Care Provider Providers in US
51
States with Military Health Care Provider
658
Avg Claims per Provider

RUSSELL HARRISON, MD's 6,636 claims are above the specialty average of 658.

Nearby Military Health Care Provider Providers in Oregon

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

Compare Military Health Care Provider nationally: see state-by-state distribution →

Frequently Asked Questions

What is RUSSELL HARRISON, MD's specialty?
RUSSELL HARRISON, MD specializes in Military Health Care Provider and practices in PENDLETON, Oregon. Credentials: MD.
How much does RUSSELL HARRISON, MD prescribe under Medicare Part D?
In 2023, RUSSELL HARRISON, MD wrote 6,636 Medicare Part D claims totaling $609K in drug costs for 423 beneficiaries.
Where is RUSSELL HARRISON, MD located?
RUSSELL HARRISON, MD is located at 1600 SE COURT PL, PENDLETON, OR, 97801. Phone: (541) 276-1700.
What is RUSSELL HARRISON, MD's NPI number?
RUSSELL HARRISON, MD's National Provider Identifier (NPI) is 1164409173, issued on 12/30/2005.
Does RUSSELL HARRISON, MD prescribe more brand-name or generic drugs?
RUSSELL HARRISON, MD's prescribing is 11% brand-name and 89% generic drugs by claim count, with $480K in brand drug costs.
Does RUSSELL HARRISON, MD prescribe opioids?
Yes, RUSSELL HARRISON, MD had 234 opioid claims in 2023 with an opioid prescribing rate of 3.5%.
How many Military Health Care Provider providers are there in the US?
There are 3,007 Military Health Care Provider providers across 51 states in the US. The average Military Health Care Provider provider writes 658 Medicare Part D claims per year.
What drugs does RUSSELL HARRISON, MD prescribe most often?
Based on 2023 Medicare Part D data, RUSSELL HARRISON, MD's most frequently prescribed drugs include Atorvastatin Calcium, Levothyroxine Sodium, Amlodipine Besylate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does RUSSELL HARRISON, MD accept Medicare?
RUSSELL HARRISON, MD appears in CMS Medicare data with 6,636 Part D claims and 423 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify RUSSELL HARRISON, MD's credentials?
RUSSELL HARRISON, MD's NPI is 1164409173 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