2026 NPPES data Neurology Physician NPI 1982344891 DO
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SCOTT MACFARLANE, DO

Neurology Physician in CORVALLIS, 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
99
Medicare Part D claims · 33 beneficiaries · Neurology Physician avg: 1K

What the federal data shows

SCOTT MACFARLANE, DO filed 99 Medicare Part D claims in 2023 as a Neurology Physician in CORVALLIS, Oregon.

99
Part D claims, 2023

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) — no proprietary rating or editorial opinion is applied.

SCOTT MACFARLANE, DO's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023 — across all CMS prescribers nationally

99 0th percentile higher than 0% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). This entry sits in this band. 200–400: 182,923 prescribers (13%). Above this entry. 400–600: 90,619 prescribers (7%). Above this entry. 600–800: 56,224 prescribers (4%). Above this entry. 800–1,000: 40,919 prescribers (3%). Above this entry. 1,000–1,200: 31,827 prescribers (2%). Above this entry. 1,200–1,400: 26,224 prescribers (2%). Above this entry. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2,000–2,200: 213,991 prescribers (16%). Above this entry. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source CMS Medicare Part D Prescriber Public Use File · 2023

Board-eligible specialty (heuristic — not verified)

SCOTT MACFARLANE, DO practices in an ABMS-board-eligible specialty but we don't have enough CMS-participation signals to confirm active board-certified status. Consult CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about SCOTT MACFARLANE, DO?

Quality data not reported

NPI registry status

Active

Issued 03/30/2022

NPI 1982344891

Primary specialty

Neurology Physician

Mid-sized

19,866 US NPIs in this specialty

Medicare Part D claims

99 92% vs specialty avg

2023 prescription claims

Specialty avg: 1,309

Specialty distribution in Oregon

How Neurology Physician compares to other specialties among Oregon providers

Oregon providers

Neurology Physician share within Oregon

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

Specialty board-certification context

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

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

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

0%100%78%
Est. board-certified rate (Neurology 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).

SCOTT MACFARLANE, DO is a Neurology Physician provider practicing in CORVALLIS, Oregon, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: DO. NPI: 1982344891. 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.

SCOTT MACFARLANE, DO appears in the CMS NPPES registry as a Neurology Physician provider holding DO credentials at 3600 NW SAMARITAN DR, CORVALLIS, OR, 97330, with a listed phone of (541) 768-4906. NPI 1982344891 was issued on 03/30/2022. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what MACFARLANE 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 99 prescription claims written by this provider, covering 33 Medicare beneficiaries and totaling roughly $5K 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.

Neurology Physician is a mid-sized specialty nationwide, with 19,866 enrolled providers across 54 states and an average of 1,309 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

3600 NW SAMARITAN DR
CORVALLIS, OR 97330

Provider Details

NPI 1982344891
Specialty Neurology Physician
Credentials DO
Gender Male
NPI Issued 03/30/2022

Medicare Part D Prescribing Data

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

99
Total Claims
$5K
Total Drug Cost
33
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
162
Total Day Supply
4,496
Generic Drug Cost
$3K

Patient Demographics

Average Patient Age
70.3 years
Avg HCC Risk Score
1.60
Gender Split
55% female / 45% male

Neurology Physician Overview

How SCOTT MACFARLANE, DO fits within the Neurology Physician landscape nationally.

19,866
Neurology Physician Providers in US
54
States with Neurology Physician
1,309
Avg Claims per Provider

SCOTT MACFARLANE, DO's 99 claims are below the specialty average of 1,309.

Nearby Neurology Physician Providers in Oregon

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

Compare Neurology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is SCOTT MACFARLANE, DO's specialty?
SCOTT MACFARLANE, DO specializes in Neurology Physician and practices in CORVALLIS, Oregon. Credentials: DO.
How much does SCOTT MACFARLANE, DO prescribe under Medicare Part D?
In 2023, SCOTT MACFARLANE, DO wrote 99 Medicare Part D claims totaling $5K in drug costs for 33 beneficiaries.
Where is SCOTT MACFARLANE, DO located?
SCOTT MACFARLANE, DO is located at 3600 NW SAMARITAN DR, CORVALLIS, OR, 97330. Phone: (541) 768-4906.
What is SCOTT MACFARLANE, DO's NPI number?
SCOTT MACFARLANE, DO's National Provider Identifier (NPI) is 1982344891, issued on 03/30/2022.
How many Neurology Physician providers are there in the US?
There are 19,866 Neurology Physician providers across 54 states in the US. The average Neurology Physician provider writes 1,309 Medicare Part D claims per year.
Does SCOTT MACFARLANE, DO accept Medicare?
SCOTT MACFARLANE, DO appears in CMS Medicare data with 99 Part D claims and 33 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify SCOTT MACFARLANE, DO's credentials?
SCOTT MACFARLANE, DO's NPI is 1982344891 with credentials DO. 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