NPPES file of Aug 9, 2026

William Scott Klipper, MD

Sleep Medicine (Internal Medicine) Physician · Silverdale, WA

William Scott Klipper, MD is a sleep medicine (internal medicine) physician with a practice address in Silverdale, Washington, and NPI 1134175946, issued on May 25, 2006. Check the license (Washington MD00014629, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1134175946
Name
William Scott Klipper
Credential
MD
Primary taxonomy
Sleep Medicine (Internal Medicine) Physician 207RS0012X
License number
MD00014629 WA
Self-reported in NPPES; status is on the state search
Practice location
1950 NW Myhre RD FL 2, Silverdale, WA 98383
Phone
(564) 240-4000
Enumerated
May 25, 2006
Record last updated
Jul 8, 2025
Fax
(564) 240-4119
Medicaid IDs
1153907 WA
1040875 WA
Medicare enrollment
Enrolled (PECOS I20050314000710); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1950 NW Myhre RD FL 2

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Tanya AggarwalEndocrinology, Diabetes & Metabolism Physician1568031870
  2. Blesset Alexander, M.D.Rheumatology Physician1144894510
  3. Snehal Bansod, MDInfectious Disease Physician1083116834
  4. Pallavi Bhargava, M.D.Infectious Disease Physician1316229628
  5. Kevin Clive, M.D.Surgery Physician1780889808
  6. Sebastian Cousins, MDPulmonary Disease Physician1457779324

Verify William Scott Klipper in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD00014629
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Washington license search

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92% fewer Medicare Part D claims than the average sleep medicine (internal medicine) physician in 2024

47 Medicare Part D claims, against an average of 585 among the 852 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. William Klipper47
  2. Specialty average585

Most prescribed

  1. Clonazepam16 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Franciscan Medical GroupPoulsbo, WA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

William Scott Klipper among 52 sleep medicine (internal medicine) physician records in Washington

William Scott Klipper, MD is one of 52 sleep medicine (internal medicine) physician records with a practice address in Washington. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 12% of them.

  • NPI issued2006 · 12% of these records are older, 46% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated1967 · median 2001 among the 38 with a school on file
  • Record last updated2025 · 44% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RS0012X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Sleep Medicine (Internal Medicine) Physician providers in Washington

There are 52 sleep medicine (internal medicine) physician records in Washington.

The 8 sleep medicine (internal medicine) physician records with the nearest ZIP codes

  1. Usha Reddi, M.D.Sequim, WA 983821700998747
  2. Dorothy LorPuyallup, WA 983721649808643
  3. Brian O'Reilly, DOTacoma, WA 984311427223999
  4. Nikhil Samtani, M.D.Mount Vernon, WA 982741588083307
  5. Austin Lampert, M.D.Olympia, WA 985021922007848
  6. Kelvin Lam, M.D.Bellingham, WA 982261679589923
  7. Jeffrey Moller, M.DArlington, WA 982231083856173
  8. Frankie Roman, MDEverett, WA 982081639132871

Common questions

What is William Scott Klipper, MD's NPI number?

William Scott Klipper, MD's National Provider Identifier (NPI) is 1134175946, issued on May 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William Scott Klipper, MD located?

The NPPES record lists a practice address at 1950 NW Myhre RD FL 2, Silverdale, WA, 98383. Phone: (564) 240-4000. Providers update this record themselves, so call before visiting.

How can I verify William Scott Klipper, MD's license?

NPPES lists Washington license number MD00014629, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does William Scott Klipper, MD prescribe under Medicare Part D?

In 2024, William Scott Klipper, MD had 47 Medicare Part D claims; the average among sleep medicine (internal medicine) physician prescribers was 585. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.