Sleep Study (polysomnography) Providers in Washington
Ranked by documented Medicare service volume (2024).
89 providers in Washington have Medicare claims for sleep study (polysomnography). Ordering reflects documented Medicare service volume — a transparency signal, not a quality or "best" ranking. Open any provider for their full profile, map, and the procedures they bill Medicare.
Sleep Study (polysomnography) providers in Washington
- 1View profile →
Sleep Medicine (Internal Medicine) Physician · Walla Walla, WA
576 Medicare services (2024)
- 2View profile →
- 3View profile →Cheta NandM.D.
Sleep Medicine (Internal Medicine) Physician · Richland, WA
233 Medicare services (2024)
- 4View profile →Nikhil SamtaniM.D.
Sleep Medicine (Internal Medicine) Physician · Mount Vernon, WA
217 Medicare services (2024)
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Sleep Medicine (Psychiatry & Neurology) Physician · Yakima, WA
211 Medicare services (2024)
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Sleep Disorder Diagnostic Clinic/Center · Spokane Valley, WA
174 Medicare services (2024)
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- 11View profile →Morris ChangM.D.
Sleep Medicine (Psychiatry & Neurology) Physician · Seattle, WA
167 Medicare services (2024)
- 12View profile →Anand GersappeMD, PHD
Sleep Medicine (Psychiatry & Neurology) Physician · Seattle, WA
148 Medicare services (2024)
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- 15View profile →Chike LintonM.D.
Sleep Medicine (Psychiatry & Neurology) Physician · Olympia, WA
133 Medicare services (2024)
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Sleep Medicine (Internal Medicine) Physician · Wenatchee, WA
130 Medicare services (2024)
- 17View profile →Allan DamianM.D.
Sleep Medicine (Psychiatry & Neurology) Physician · Mount Vernon, WA
125 Medicare services (2024)
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- 19View profile →Amir SabzpoushanM.D.
Sleep Medicine (Internal Medicine) Physician · Seattle, WA
123 Medicare services (2024)
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Sleep Medicine (Internal Medicine) Physician · Everett, WA
112 Medicare services (2024)
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- 25View profile →Donald HowardM.D.
Sleep Medicine (Internal Medicine) Physician · Spokane, WA
95 Medicare services (2024)
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Sleep Medicine (Psychiatry & Neurology) Physician · Kirkland, WA
85 Medicare services (2024)
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Sleep Medicine (Internal Medicine) Physician · Everett, WA
85 Medicare services (2024)
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Critical Care Medicine (Internal Medicine) Physician · Vancouver, WA
79 Medicare services (2024)
- 31View profile →Nicole O'MalleyM.D.
Sleep Medicine (Family Medicine) Physician · Bellevue, WA
77 Medicare services (2024)
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Sleep Medicine (Psychiatry & Neurology) Physician · Seattle, WA
68 Medicare services (2024)
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- 34View profile →David RameyM.D.
Sleep Medicine (Psychiatry & Neurology) Physician · Spokane Valley, WA
66 Medicare services (2024)
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Sleep Medicine (Psychiatry & Neurology) Physician · Seattle, WA
65 Medicare services (2024)
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- 39View profile →
Sleep Medicine (Psychiatry & Neurology) Physician · Seattle, WA
63 Medicare services (2024)
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- 42View profile →Sanjay AgarwalMD, FCCP, FAASM
Sleep Medicine (Internal Medicine) Physician · Seattle, WA
63 Medicare services (2024)
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Sleep Medicine (Internal Medicine) Physician · Kirkland, WA
61 Medicare services (2024)
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- 48View profile →Hyung ParkM.D.
Sleep Medicine (Psychiatry & Neurology) Physician · Spokane, WA
57 Medicare services (2024)
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- 50View profile →Scott BonvalletM.D.
Sleep Medicine (Internal Medicine) Physician · Bellevue, WA
52 Medicare services (2024)
Counts and ordering reflect Medicare fee-for-service claims (2024) from the CMS Medicare Physician & Other Practitioners dataset — a 65+ subset, not all care, and not a quality, outcome, or "best" ranking. Absence from this list does not mean a provider does not perform sleep study (polysomnography). Source: CMS NPPES (June 2026).