2026 NPPES data Adult Medicine Physician NPI 1104178961 NP FURNISHING
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SARAH ERNY, NP FURNISHING

Adult Medicine Physician in BLAINE, Washington. 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
205
Medicare Part D claims · 31 beneficiaries · Adult Medicine Physician avg: 3K
What the federal data reveals: SARAH ERNY, NP FURNISHING is a Adult Medicine Physician ([object Object]) practicing in BLAINE, Washington with a Medicare Part D prescribing footprint of 205 claims across 31 beneficiaries .

What stands out: SARAH ERNY, NP FURNISHING filed 205 Medicare Part D claims in 2023 across BLAINE, Washington. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board-eligible specialty (heuristic — not verified)

SARAH ERNY, NP FURNISHING 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).

SARAH ERNY, NP FURNISHING at a glance

Quality data not reported

NPI registry status

Active

Issued 10/03/2012

NPI 1104178961

Primary specialty

Adult Medicine Physician

Niche

2,481 US NPIs in this specialty

Medicare Part D claims

205 93% vs specialty avg

2023 prescription claims

Specialty avg: 2,807

Specialty distribution in Washington

How Adult Medicine Physician compares to other specialties among Washington providers

Washington providers

Adult Medicine Physician share within Washington

1. Adult Medicine Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Adult Medicine Physician share within Washington

Specialty board-certification context

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

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

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

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

SARAH ERNY, NP FURNISHING is a Adult Medicine Physician provider practicing in BLAINE, Washington, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: NP FURNISHING. NPI: 1104178961. 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.

SARAH ERNY, NP FURNISHING appears in the CMS NPPES registry as a Adult Medicine Physician provider holding NP FURNISHING credentials at 9674 HARBOR CT, BLAINE, WA, 98230, with a listed phone of (360) 961-8687. NPI 1104178961 was issued on 10/03/2012. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ERNY 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 205 prescription claims written by this provider, covering 31 Medicare beneficiaries and totaling roughly $9K 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.

Adult Medicine Physician is a narrow specialty nationwide, with 2,481 enrolled providers across 52 states and an average of 2,807 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

9674 HARBOR CT
BLAINE, WA 98230

Provider Details

NPI 1104178961
Specialty Adult Medicine Physician
Credentials NP FURNISHING
Gender Female
NPI Issued 10/03/2012

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 SARAH ERNY, NP FURNISHING. To verify SARAH ERNY, NP FURNISHING's current license status, search the WMC public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

88
Total board actions, Washington 2023
Across 85 cases
2.59
Actions per 1,000 licensees
Washington statewide rate
probation
Most common action type
31 cases

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.

Medicare Part D Prescribing Data

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

205
Total Claims
$9K
Total Drug Cost
31
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
373
Total Day Supply
11,011
Generic Drug Cost
$5K

Patient Demographics

Average Patient Age
72.1 years
Avg HCC Risk Score
0.63

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Levothyroxine Sodium
20
Liothyronine Sodium
17
Estradiol (Twice Weekly)
Estradiol
14
Metformin Hcl
14
Acyclovir
12
Progesterone
"Progesterone
N/A

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

Adult Medicine Physician Overview

How SARAH ERNY, NP FURNISHING fits within the Adult Medicine Physician landscape nationally.

2,481
Adult Medicine Physician Providers in US
52
States with Adult Medicine Physician
2,807
Avg Claims per Provider

SARAH ERNY, NP FURNISHING's 205 claims are below the specialty average of 2,807.

Nearby Adult Medicine Physician Providers in Washington

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

Compare Adult Medicine Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is SARAH ERNY, NP FURNISHING's specialty?
SARAH ERNY, NP FURNISHING specializes in Adult Medicine Physician and practices in BLAINE, Washington. Credentials: NP FURNISHING.
How much does SARAH ERNY, NP FURNISHING prescribe under Medicare Part D?
In 2023, SARAH ERNY, NP FURNISHING wrote 205 Medicare Part D claims totaling $9K in drug costs for 31 beneficiaries.
Where is SARAH ERNY, NP FURNISHING located?
SARAH ERNY, NP FURNISHING is located at 9674 HARBOR CT, BLAINE, WA, 98230. Phone: (360) 961-8687.
What is SARAH ERNY, NP FURNISHING's NPI number?
SARAH ERNY, NP FURNISHING's National Provider Identifier (NPI) is 1104178961, issued on 10/03/2012.
How many Adult Medicine Physician providers are there in the US?
There are 2,481 Adult Medicine Physician providers across 52 states in the US. The average Adult Medicine Physician provider writes 2,807 Medicare Part D claims per year.
What drugs does SARAH ERNY, NP FURNISHING prescribe most often?
Based on 2023 Medicare Part D data, SARAH ERNY, NP FURNISHING's most frequently prescribed drugs include Levothyroxine Sodium, Liothyronine Sodium, Estradiol (Twice Weekly). This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does SARAH ERNY, NP FURNISHING accept Medicare?
SARAH ERNY, NP FURNISHING appears in CMS Medicare data with 205 Part D claims and 31 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify SARAH ERNY, NP FURNISHING's credentials?
SARAH ERNY, NP FURNISHING's NPI is 1104178961 with credentials NP FURNISHING. 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