Ian Davidson
Neuromuscular Medicine (Physical Medicine & Rehabilitation) Physician in Spokane Valley, Washington.
This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 152 in Neuromuscular Medicine (Physical Medicine & Rehabilitation) Physician, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.
What the federal data shows
Ian Davidson is a Neuromuscular Medicine (Physical Medicine & Rehabilitation) Physician in Spokane Valley, Washington, listed in the federal CMS National Provider Identifier registry.
- #377
- Neuromuscular Medicine (Physical Medicine & Rehabilitation) Physician rank among Washington specialties
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.
Federal trust snapshot
What official records show about Ian Davidson
Bare NPI registry listing — limited federal enrichment beyond basic enumeration. Verify all credentials with official sources.
- Verified
NPI registry status
Active listing in the CMS National Provider Identifier Registry (NPI 1225802721), first enumerated 11/14/2023.
Source: CMS NPPES
- Not in federal data
Medicare Part D participation
No 2023 Medicare Part D prescribing volume appears in the CMS public file for this NPI (may reflect specialty, new enrollment, or non-prescribing role).
Source: CMS Part D Prescriber PUF
- Reported
Board certification signal
Practices in an ABMS-board-eligible specialty; board certification not confirmed in federal records.
- State context
State board disciplinary context
Washington statewide board action statistics are published annually — these figures describe aggregate state activity, not Ian Davidson's individual license status. Verify directly with the state medical board.
Source: WMC annual report 2023
- Not in federal data
Individual sanction lookup
PlainDoctor does not publish per-provider disciplinary determinations. Confirm current license and any individual actions through the state medical board or FSMB verification service.
Source: State medical board / FSMB
This trust snapshot summarizes only what appears in federal CMS/NPPES public records. It is not a composite score, star rating, patient review, or clinical recommendation. PlainDoctor never fabricates reviews or AggregateRating schema.
CMS NPPES provider registry desk
NPI 1225802721 · Neuromuscular Medicine (Physical Medicine & Rehabilitation) Physician
NPI-10 · ENUM-RECENT · TAX-TRACE · RX-NONE · BOOK-THIN · PHOTO-ENUM
- NPI-10 1225802721
- ENUM-RECENT 2023
- TAX-TRACE 152
- RX-NONE No Part D
- BOOK-THIN 8 in Washington
- PHOTO-ENUM Bradley Sabota · 2023
Ian Davidson 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 Ian Davidson?
Quality data not reportedPrimary specialty
Specialty distribution in Washington
How Neuromuscular Medicine (Physical Medicine & Rehabilitation) Physician compares to other specialties among Washington providers
Neuromuscular Medicine (Physical Medicine & Rehabilitation) Physician ranks #377 among Washington's specialties (0% of in-state providers)
Each bar is a specialty's share of the Washington provider total, by primary NUCC taxonomy. The highlighted bar is Neuromuscular Medicine (Physical Medicine & Rehabilitation) Physician; the long tail of smaller specialties is omitted for legibility.
Board certification
Not published by CMS
CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Neuromuscular Medicine (Physical Medicine & Rehabilitation) Physician. Verify directly:
How MIPS and board certification work
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).
Practice Address
Provider Details
| NPI | 1225802721 |
|---|---|
| Specialty | Neuromuscular Medicine (Physical Medicine & Rehabilitation) Physician |
| Gender | Male |
| NPI Issued | 11/14/2023 |
Verify this provider's license
PlainDoctor pulls this profile from the CMS NPPES public registry. Confirm Ian Davidson's current license status, disciplinary history, and board certifications with the Washington State Department of Health, Medical Quality Assurance Commission in Washington before relying on this page for a clinical or care decision.
How we sourced this profile
Profile fields combine the CMS NPPES monthly snapshot (provider directory, taxonomy, and address) with calendar-year 2023 Medicare Part D and MIPS public-use files when records are present. NPI 1225802721 is the unique 10-digit identifier CMS uses to link Davidson across every Medicare, Medicaid, and HIPAA-covered transaction. Read full methodology →
License & disciplinary context - Washington WMC 2023 annual report
Aggregate state board data only, NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~34K Washington medical licensees in 2023 - they are NOT specific to Ian Davidson. To verify Ian Davidson's current license status, search the WMC public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.
WMC publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the Washington disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.
Neuromuscular Medicine (Physical Medicine & Rehabilitation) Physician Overview
How Ian Davidson fits within the Neuromuscular Medicine (Physical Medicine & Rehabilitation) Physician landscape nationally.
Nationwide Neuromuscular Medicine (Physical Medicine & Rehabilitation) Physician peers with similar MIPS or enrollment year
Two federal-record peer sets for Davidson, both outside Washington so the neighborhoods are not geographic containment.
Same NPPES enumeration year (2023)
Same-specialty clinicians who entered the NPI registry in the same calendar year, outside this state.
Nearby Neuromuscular Medicine (Physical Medicine & Rehabilitation) Physician Providers in Washington
Other clinicians with the same primary specialty enrolled in Washington, drawn from the same CMS NPPES roster as Davidson.
One of 8 Neuromuscular Medicine (Physical Medicine & Rehabilitation) Physician providers enrolled in Washington, 5 are shown here.
Frequently Asked Questions
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What is Ian Davidson's NPI number? ▼
How many Neuromuscular Medicine (Physical Medicine & Rehabilitation) Physician providers are there in the US? ▼
Does Ian Davidson accept Medicare? ▼
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Data Sources
View source datasets and methodology notes
- 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.
- 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 August 2026 (NPPES) / 2024 (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
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.
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