2026 NPPES data Sleep Medicine (Internal Medicine) Physician NPI 1093766404 M.D.
Verify on CMS →

JANA COOKE, M.D.

Sleep Medicine (Internal Medicine) Physician in ARLINGTON, 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
482
Medicare Part D claims · 115 beneficiaries · Sleep Medicine (Internal Medicine) Physician avg: 1K
Generic prescribing
45%
generic claims · 55% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

JANA COOKE, M.D. filed 482 Medicare Part D claims in 2023 as a Sleep Medicine (Internal Medicine) Physician in ARLINGTON, Washington, prescribing 45% generic.

482
Part D claims, 2023
45%
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.

JANA COOKE, M.D.'s Medicare Part D volume vs every U.S. prescriber

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

482 Top 38% higher than 62% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). Below this entry. 400–600: 90,619 prescribers (7%). This entry sits in this band. 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)

JANA COOKE, 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 JANA COOKE, M.D.?

Quality data not reported

NPI registry status

Active

Issued 05/12/2006

NPI 1093766404

Primary specialty

Sleep Medicine (Internal Medicine) Physician

Niche

857 US NPIs in this specialty

Medicare Part D claims

482 63% vs specialty avg

2023 prescription claims

Specialty avg: 1,310

Specialty distribution in Washington

How Sleep Medicine (Internal Medicine) Physician compares to other specialties among Washington providers

Washington providers

Sleep Medicine (Internal Medicine) Physician share within Washington

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

Specialty board-certification context

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

Quality data not reported
Est. board-certified rate
78%
Sleep Medicine (Internal Medicine) Physician ABMS/AOA estimate

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

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

JANA COOKE, M.D. appears in the CMS NPPES registry as a Sleep Medicine (Internal Medicine) Physician provider holding M.D. credentials at 16410 SMOKEY POINT BLVD STE 106, ARLINGTON, WA, 98223, with a listed phone of (360) 547-7586. NPI 1093766404 was issued on 05/12/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what COOKE 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 482 prescription claims written by this provider, covering 115 Medicare beneficiaries and totaling roughly $195K in drug spend, split 55% brand-name and 45% generic by claim count. 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.

Sleep Medicine (Internal Medicine) Physician is a narrow specialty nationwide, with 857 enrolled providers across 52 states and an average of 1,310 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

16410 SMOKEY POINT BLVD STE 106
ARLINGTON, WA 98223

Provider Details

NPI 1093766404
Specialty Sleep Medicine (Internal Medicine) Physician
Credentials M.D.
Gender Female
NPI Issued 05/12/2006

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 JANA COOKE, M.D.. To verify JANA COOKE, 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 · Brand-heavy

JANA COOKE, M.D. — brand share 55.0%
Specialty average (est.)

55% brand-name claims vs 45% generic, on 482 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.

482
Total Claims
$195K
Total Drug Cost
115
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
867
Total Day Supply
25,070
Brand vs Generic
55% brand / 45% generic
Brand Drug Cost
$183K
Generic Drug Cost
$12K
Antibiotic Claims
14

Patient Demographics

Average Patient Age
73.0 years
Avg HCC Risk Score
1.88
Gender Split
61% female / 39% male

Top Prescribed Drugs (Medicare Part D)

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

What JANA COOKE, M.D. prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Albuterol Sulfate Hfa
Albuterol Sulfate
86
Spiriva Respimat
Tiotropium Bromide
51
Spiriva Handihaler
Tiotropium Bromide
33
Gabapentin
32
Trazodone Hcl
22
Symbicort
Budesonide/Formoterol Fumarate
21
Breo Ellipta
Fluticasone/Vilanterol
15
Fluticasone-Salmeterol
Fluticasone Propion/Salmeterol
15
Montelukast Sodium
12
Omeprazole
12

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

Sleep Medicine (Internal Medicine) Physician Overview

How JANA COOKE, M.D. fits within the Sleep Medicine (Internal Medicine) Physician landscape nationally.

857
Sleep Medicine (Internal Medicine) Physician Providers in US
52
States with Sleep Medicine (Internal Medicine) Physician
1,310
Avg Claims per Provider

JANA COOKE, M.D.'s 482 claims are below the specialty average of 1,310.

Nearby Sleep Medicine (Internal Medicine) Physician Providers in Washington

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

Compare Sleep Medicine (Internal Medicine) Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is JANA COOKE, M.D.'s specialty?
JANA COOKE, M.D. specializes in Sleep Medicine (Internal Medicine) Physician and practices in ARLINGTON, Washington. Credentials: M.D..
How much does JANA COOKE, M.D. prescribe under Medicare Part D?
In 2023, JANA COOKE, M.D. wrote 482 Medicare Part D claims totaling $195K in drug costs for 115 beneficiaries.
Where is JANA COOKE, M.D. located?
JANA COOKE, M.D. is located at 16410 SMOKEY POINT BLVD STE 106, ARLINGTON, WA, 98223. Phone: (360) 547-7586.
What is JANA COOKE, M.D.'s NPI number?
JANA COOKE, M.D.'s National Provider Identifier (NPI) is 1093766404, issued on 05/12/2006.
Does JANA COOKE, M.D. prescribe more brand-name or generic drugs?
JANA COOKE, M.D.'s prescribing is 55% brand-name and 45% generic drugs by claim count, with $183K in brand drug costs.
How many Sleep Medicine (Internal Medicine) Physician providers are there in the US?
There are 857 Sleep Medicine (Internal Medicine) Physician providers across 52 states in the US. The average Sleep Medicine (Internal Medicine) Physician provider writes 1,310 Medicare Part D claims per year.
What drugs does JANA COOKE, M.D. prescribe most often?
Based on 2023 Medicare Part D data, JANA COOKE, M.D.'s most frequently prescribed drugs include Albuterol Sulfate Hfa, Spiriva Respimat, Spiriva Handihaler. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does JANA COOKE, M.D. accept Medicare?
JANA COOKE, M.D. appears in CMS Medicare data with 482 Part D claims and 115 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify JANA COOKE, M.D.'s credentials?
JANA COOKE, M.D.'s NPI is 1093766404 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