NPPES file of Aug 9, 2026

Chase Nicholas Deobald, D.O.

Emergency Medicine Physician · Spokane, WA

Chase Nicholas Deobald, D.O. is an emergency medicine physician with a practice address in Spokane, Washington, and NPI 1346683539, issued on Apr 8, 2013. Check the license (Washington OP61550122, 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
1346683539
Name
Chase Nicholas Deobald
Credential
D.O.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
OP61550122 WA
04815 IA
Self-reported in NPPES; status is on the state search
Practice location
800 W 5TH Ave, Spokane, WA 99204
Phone
(509) 999-8272
Enumerated
Apr 8, 2013
Record last updated
Mar 25, 2026
Medicare enrollment
Enrolled (PECOS I20241107003019); accepts Medicare assignment
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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8 nearest emergency medicine physician records → All 1,459 in Washington → Look up another NPI →

Also registered at 800 W 5TH Ave

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

  1. Paul Aaron, DOAnesthesiology Physician1851652721
  2. Alfredo Aguiar, M.D.Anesthesiology Physician1922273838
  3. Joel Aiken, PA-CPhysician Assistant1710460498
  4. Stephen Alfstad, CRNACertified Registered Nurse Anesthetist1073620894
  5. Karl Anders, M.D.Clinical Pathology/Laboratory Medicine Physician1609816412
  6. Jacob Arnett, MDAnesthesiology Physician1689632127

Verify Chase Nicholas Deobald in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license OP61550122    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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69% more Medicare Part D claims than the average emergency medicine physician in 2024

383 Medicare Part D claims for 255 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 65 claims were for opioids.

  1. Chase Deobald383
  2. Specialty average226

Most prescribed

  1. Hydrocodone-Acetaminophen48 claims
  2. Cephalexin38 claims
  3. Amoxicillin-Clavulanate Potass37 claims
  4. Cefdinir23 claims
  5. Azithromycin18 claims
  6. Prednisone18 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.

2 hospitals and group practices

  1. Trinity Regional Medical CenterFort Dodge, IA · Acute Care Hospitals2 of 5 stars
  2. Spokane Emergency Care Physicians PLLCSpokane, WA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Chase Nicholas Deobald among 1,459 emergency medicine physician records in Washington

Chase Nicholas Deobald, D.O. is one of 1,459 emergency medicine physician records with a practice address in Washington. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 72% of them.

  • NPI issued2013 · 72% of these records are older, 25% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2013 · median 2010 among the 851 with a school on file
  • Record last updated2026 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in Washington

There are 1,459 emergency medicine physician records in Washington.

All 1,459 in Washington → Every provider in Spokane → Emergency Medicine Physician nationwide →

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Colin Croshaw, DOSpokane, WA 992041770780256
  2. Scott Edminster, M.D.Spokane, WA 992041669554671
  3. Daniel Getz, DOSpokane, WA 992041952328429
  4. Kevin Innes, D.O.Spokane, WA 992041720253172
  5. Michael Jemmett, M.D.Spokane, WA 992041598847568
  6. James Jones, M.D.Spokane, WA 992041881784395
  7. Brooks Laselle, M.D.Spokane, WA 992041003887720
  8. Rita Mellema, M.D.Spokane, WA 992041790867281

Common questions

What is Chase Nicholas Deobald, D.O.'s NPI number?

Chase Nicholas Deobald, D.O.'s National Provider Identifier (NPI) is 1346683539, issued on Apr 8, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Chase Nicholas Deobald, D.O. located?

The NPPES record lists a practice address at 800 W 5TH Ave, Spokane, WA, 99204. Phone: (509) 999-8272. Providers update this record themselves, so call before visiting.

How can I verify Chase Nicholas Deobald, D.O.'s license?

NPPES lists Washington license number OP61550122, 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 Chase Nicholas Deobald, D.O. prescribe under Medicare Part D?

In 2024, Chase Nicholas Deobald, D.O. had 383 Medicare Part D claims for 255 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.