NPPES file of Aug 9, 2026

John K. Naylor, MD

Pulmonary Disease Physician · Spokane, WA

John K. Naylor, MD is a pulmonary disease physician with a practice address in Spokane, Washington, and NPI 1467440727, issued on Oct 11, 2005. Check the license (Washington MD00027787, 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
1467440727
Name
John K. Naylor
Credential
MD
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License number
MD00027787 WA
Self-reported in NPPES; status is on the state search
Practice location
910 W 5TH Ave, Spokane, WA 99204
Phone
(509) 838-2531
Enumerated
Oct 11, 2005
Record last updated
Apr 13, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(509) 755-6580
Medicaid ID
8192932 WA
Medicare enrollment
Enrolled (PECOS I20061218000148); 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 910 W 5TH Ave

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

  1. Lauren Armstrong, CNMAdvanced Practice Midwife1023106994
  2. Tonia Baker, C.N.M./ A.R.N.PAdvanced Practice Midwife1629386610
  3. Susan Baran, ARNPFamily Nurse Practitioner1326040130
  4. Kathleen Bentley, CNMAdvanced Practice Midwife1619065505
  5. Gaye Bloxom, PA-CPhysician Assistant1780862359
  6. Abigail Blumenthal, PAMedical Physician Assistant1205354727

Verify John K. Naylor in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD00027787
    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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15% more Medicare Part D claims than the average pulmonary disease physician in 2024

1,645 Medicare Part D claims for 240 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 52% of claims.

  1. John Naylor1,645
  2. Specialty average1,425

Most prescribed

  1. Albuterol Sulfate Hfa289 claims
  2. Trelegy Ellipta127 claims
  3. Anoro Ellipta112 claims
  4. Fluticasone-Salmeterol69 claims
  5. Prednisone69 claims
  6. Montelukast Sodium61 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. Multicare Health SystemTacoma, WA

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

John K. Naylor among 324 pulmonary disease physician records in Washington

John K. Naylor, MD is one of 324 pulmonary disease physician records with a practice address in Washington. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 92% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated1988 · median 2003 among the 229 with a school on file
  • Record last updated2012 · 72% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pulmonary Disease Physician providers in Washington

There are 324 pulmonary disease physician records in Washington.

The 8 pulmonary disease physician records with the nearest ZIP codes

  1. Bryan Anderson, D.O.Spokane, WA 992041578828224
  2. Benjamin Arthurs, M.D.Spokane, WA 992041023374113
  3. Jonathan Danaraj, D.O.Spokane, WA 992041518283845
  4. Jeffrey Elmer, M.D.Spokane, WA 992041790914323
  5. Samuel Joseph, D.O.Spokane, WA 992041003853227
  6. Allison Lambert, M.D., M.H.SSpokane, WA 992041649439209
  7. Griffith Liang, MDSpokane, WA 992041891737748
  8. Angela Olson, M.D.Spokane, WA 992041437593175

Common questions

What is John K. Naylor, MD's NPI number?

John K. Naylor, MD's National Provider Identifier (NPI) is 1467440727, issued on Oct 11, 2005. An NPI identifies a provider in billing; it is not a license.

Where is John K. Naylor, MD located?

The NPPES record lists a practice address at 910 W 5TH Ave, Spokane, WA, 99204. Phone: (509) 838-2531. Providers update this record themselves, so call before visiting.

How can I verify John K. Naylor, MD's license?

NPPES lists Washington license number MD00027787, 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 John K. Naylor, MD prescribe under Medicare Part D?

In 2024, John K. Naylor, MD had 1,645 Medicare Part D claims for 240 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. 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.