2026 NPPES data Addiction Psychiatry Physician NPI 1558470195 M.D.
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KEVIN SLOAN, M.D.

Addiction Psychiatry Physician in MERCER ISLAND, 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
386
Medicare Part D claims · 19 beneficiaries · Addiction Psychiatry Physician avg: 792
Generic prescribing
96%
generic claims · 4% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

KEVIN SLOAN, M.D. filed 386 Medicare Part D claims in 2023 as a Addiction Psychiatry Physician in MERCER ISLAND, Washington, prescribing 96% generic.

386
Part D claims, 2023
96%
generic prescribing

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.

KEVIN SLOAN, M.D.'s Medicare Part D volume vs every U.S. prescriber

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

386 Top 43% higher than 57% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). This entry sits in this band. 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)

KEVIN SLOAN, M.D. 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 KEVIN SLOAN, M.D.?

Quality data not reported

NPI registry status

Active

Issued 08/29/2006

NPI 1558470195

Primary specialty

Addiction Psychiatry Physician

Niche

667 US NPIs in this specialty

Medicare Part D claims

386 51% vs specialty avg

2023 prescription claims

Specialty avg: 792

Specialty distribution in Washington

How Addiction Psychiatry Physician compares to other specialties among Washington providers

Washington providers

Addiction Psychiatry Physician share within Washington

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

Specialty board-certification context

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

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

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

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

KEVIN SLOAN, M.D. is a Addiction Psychiatry Physician provider practicing in MERCER ISLAND, Washington, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1558470195. 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.

KEVIN SLOAN, M.D. appears in the CMS NPPES registry as a Addiction Psychiatry Physician provider holding M.D. credentials at 4731 84TH AVE SE, MERCER ISLAND, WA, 98040, with a listed phone of (206) 375-2774. NPI 1558470195 was issued on 08/29/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what SLOAN 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 386 prescription claims written by this provider, covering 19 Medicare beneficiaries and totaling roughly $51K in drug spend, split 4% brand-name and 96% generic by claim count, with an opioid prescribing rate of 5.2%. 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.

Addiction Psychiatry Physician is a narrow specialty nationwide, with 667 enrolled providers across 49 states and an average of 792 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

4731 84TH AVE SE
MERCER ISLAND, WA 98040

Provider Details

NPI 1558470195
Specialty Addiction Psychiatry Physician
Credentials M.D.
Gender Male
NPI Issued 08/29/2006

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 KEVIN SLOAN, M.D.. To verify KEVIN SLOAN, M.D.'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.

Brand vs generic prescribing mix · Generic-heavy

KEVIN SLOAN, M.D. — brand share 4.0%
Specialty average (est.)

4% brand-name claims vs 96% generic, on 386 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.

386
Total Claims
$51K
Total Drug Cost
19
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
508
Total Day Supply
13,906
Brand vs Generic
4% brand / 96% generic
Brand Drug Cost
$31K
Generic Drug Cost
$20K
Opioid Claims
20 (5.2% rate)

Patient Demographics

Average Patient Age
58.4 years
Avg HCC Risk Score
0.89

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Alprazolam
44
Clonazepam
33
Dextroamphetamine-Amphetamine
Dextroamphetamine/Amphetamine
21
Oxycodone Hcl
19
Lorazepam
17
Buprenorphine-Naloxone
Buprenorphine Hcl/Naloxone Hcl
16
Escitalopram Oxalate
16
Sertraline Hcl
16
Quetiapine Fumarate Er
Quetiapine Fumarate
13
Buprenorphine Hcl
12

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

Addiction Psychiatry Physician Overview

How KEVIN SLOAN, M.D. fits within the Addiction Psychiatry Physician landscape nationally.

667
Addiction Psychiatry Physician Providers in US
49
States with Addiction Psychiatry Physician
792
Avg Claims per Provider

KEVIN SLOAN, M.D.'s 386 claims are below the specialty average of 792.

Nearby Addiction Psychiatry Physician Providers in Washington

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

Compare Addiction Psychiatry Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is KEVIN SLOAN, M.D.'s specialty?
KEVIN SLOAN, M.D. specializes in Addiction Psychiatry Physician and practices in MERCER ISLAND, Washington. Credentials: M.D..
How much does KEVIN SLOAN, M.D. prescribe under Medicare Part D?
In 2023, KEVIN SLOAN, M.D. wrote 386 Medicare Part D claims totaling $51K in drug costs for 19 beneficiaries.
Where is KEVIN SLOAN, M.D. located?
KEVIN SLOAN, M.D. is located at 4731 84TH AVE SE, MERCER ISLAND, WA, 98040. Phone: (206) 375-2774.
What is KEVIN SLOAN, M.D.'s NPI number?
KEVIN SLOAN, M.D.'s National Provider Identifier (NPI) is 1558470195, issued on 08/29/2006.
Does KEVIN SLOAN, M.D. prescribe more brand-name or generic drugs?
KEVIN SLOAN, M.D.'s prescribing is 4% brand-name and 96% generic drugs by claim count, with $31K in brand drug costs.
Does KEVIN SLOAN, M.D. prescribe opioids?
Yes, KEVIN SLOAN, M.D. had 20 opioid claims in 2023 with an opioid prescribing rate of 5.2%.
How many Addiction Psychiatry Physician providers are there in the US?
There are 667 Addiction Psychiatry Physician providers across 49 states in the US. The average Addiction Psychiatry Physician provider writes 792 Medicare Part D claims per year.
What drugs does KEVIN SLOAN, M.D. prescribe most often?
Based on 2023 Medicare Part D data, KEVIN SLOAN, M.D.'s most frequently prescribed drugs include Alprazolam, Clonazepam, Dextroamphetamine-Amphetamine. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does KEVIN SLOAN, M.D. accept Medicare?
KEVIN SLOAN, M.D. appears in CMS Medicare data with 386 Part D claims and 19 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify KEVIN SLOAN, M.D.'s credentials?
KEVIN SLOAN, M.D.'s NPI is 1558470195 with credentials M.D.. 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