NPPES file of Aug 9, 2026

John Edward Chapin, M.D.

Neurology Physician · Spokane, WA

John Edward Chapin, M.D. is a neurology physician with a practice address in Spokane, Washington, and NPI 1245246990, issued on Aug 1, 2006. Check the license (Washington MD60067848, 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
1245246990
Name
John Edward Chapin
Credential
M.D.
Primary taxonomy
Neurology Physician 2084N0400X
License numbers
MD60067848 WA
92-24 NM
Self-reported in NPPES; status is on the state search
Practice location
715 S Cowley St Ste 228, Spokane, WA 99202
Phone
(509) 473-6706
Enumerated
Aug 1, 2006
Record last updated
Nov 24, 2025
Fax
(509) 622-2715
Medicare enrollment
Enrolled (PECOS I20090323000394); accepts Medicare assignment
Medical or professional school
University Of New Mexico School Of Medicine, 1990
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 715 S Cowley St Ste 228

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

  1. James Bates, DOPhysical Medicine & Rehabilitation Physician1932696713
  2. Carolyn Black, MDNeuromuscular Medicine (Physical Medicine & Rehabilitation) Physician1871984237
  3. Christopher Brewer, M.D., PH.D.Neuromuscular Medicine (Psychiatry & Neurology) Physician1801417241
  4. Benjamin CarpenterPhysical Medicine & Rehabilitation Physician1851724249
  5. Gregory Carter, M.D.Physical Medicine & Rehabilitation Physician1073531695
  6. Natalie Cooper, M.D.Physical Medicine & Rehabilitation Physician1104138247

Verify John Edward Chapin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD60067848
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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57% fewer Medicare Part D claims than the average neurology physician in 2024

592 Medicare Part D claims for 104 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 30 claims were for opioids.

  1. John Chapin592
  2. Specialty average1,370

Most prescribed

  1. Riluzole85 claims
  2. Mycophenolate Mofetil65 claims
  3. Prednisone53 claims
  4. Pyridostigmine Bromide38 claims
  5. Gabapentin35 claims
  6. Lorazepam35 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. Providence Health And Services WashingtonSpokane, WA

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

John Edward Chapin among 489 neurology physician records in Washington

John Edward Chapin, M.D. is one of 489 neurology physician records with a practice address in Washington. 82% 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 7% of them.

  • NPI issued2006 · 7% of these records are older, 60% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated1990 · median 2007 among the 351 with a school on file
  • Record last updated2025 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurology Physician providers in Washington

There are 489 neurology physician records in Washington.

The 8 neurology physician records with the nearest ZIP codes

  1. Jason Aldred, M.D.Spokane, WA 992021003969684
  2. Charles Brondos, M.D.Spokane, WA 992021770529786
  3. Scott Carlson, MDSpokane, WA 992021659373116
  4. Joseleeto Chua, M.D.Spokane, WA 992021366445702
  5. Madeleine Geraghty, MDSpokane, WA 992021902898877
  6. William Bender, MDSpokane, WA 992011588736979
  7. David Greeley, MDSpokane, WA 992011386758712
  8. John Wurst, MDSpokane, WA 992011164513909

Common questions

What is John Edward Chapin, M.D.'s NPI number?

John Edward Chapin, M.D.'s National Provider Identifier (NPI) is 1245246990, issued on Aug 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John Edward Chapin, M.D. located?

The NPPES record lists a practice address at 715 S Cowley St Ste 228, Spokane, WA, 99202. Phone: (509) 473-6706. Providers update this record themselves, so call before visiting.

How can I verify John Edward Chapin, M.D.'s license?

NPPES lists Washington license number MD60067848, 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 Edward Chapin, M.D. prescribe under Medicare Part D?

In 2024, John Edward Chapin, M.D. had 592 Medicare Part D claims for 104 beneficiaries; the average among neurology physician prescribers was 1,370. 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.