NPPES file of Aug 9, 2026

Jerome Gerard Castro, M.D.

Undersea and Hyperbaric Medicine (Emergency Medicine) Physician · Spokane, WA

Jerome Gerard Castro, M.D. is an undersea and hyperbaric medicine (emergency medicine) physician with a practice address in Spokane, Washington, and NPI 1386733368, issued on Oct 11, 2006. Check the license (Washington MD00029768, 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
1386733368
Name
Jerome Gerard Castro
Credential
M.D.
Primary taxonomy
Undersea and Hyperbaric Medicine (Emergency Medicine) Physician 207PE0005X
License number
MD00029768 WA
Self-reported in NPPES; status is on the state search
Practice location
800 W 5TH Ave, Spokane, WA 99204
Phone
(509) 458-5800
Enumerated
Oct 11, 2006
Record last updated
Aug 21, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(509) 473-4050
Medicaid IDs
003634700 ID
8282394 WA
Medicare enrollment
Enrolled (PECOS I20040809000868); accepts Medicare assignment
Medical or professional school
University Of Missouri, Kansas City, School Of Medicine, 1989
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 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 Jerome Gerard Castro in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD00029768
    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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85% fewer Medicare Part D claims than the average undersea and hyperbaric medicine (emergency medicine) physician in 2024

55 Medicare Part D claims for 15 beneficiaries, against an average of 374 among the 112 providers of this specialty who prescribed in Part D.

  1. Jerome Castro55
  2. Specialty average374

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. Department OF Social Dept OF Shs Div OF InstnsMedical Lake, WA

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

Undersea and Hyperbaric Medicine (Emergency Medicine) Physician providers in Washington

There are 9 undersea and hyperbaric medicine (emergency medicine) physician records in Washington.

The 8 undersea and hyperbaric medicine (emergency medicine) physician records with the nearest ZIP codes

  1. Jill Jenkins, M.D.Spokane, WA 992041932298080
  2. John Trimingham, M.D.Bellingham, WA 982261205833613
  3. James Martin, M.D.Anacortes, WA 982211144260787
  4. Nicholas Bird, M.D.Seattle, WA 981011811092935
  5. James Holm, M.D.Seattle, WA 981011225014988
  6. Davut Savaser, M.D., M.P.H.Seattle, WA 981011922266089
  7. Tommy Love, DOIssaquah, WA 980271164491403
  8. Peter Ro, M.D.Edmonds, WA 980261861475824

Common questions

What is Jerome Gerard Castro, M.D.'s NPI number?

Jerome Gerard Castro, M.D.'s National Provider Identifier (NPI) is 1386733368, issued on Oct 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jerome Gerard Castro, M.D. located?

The NPPES record lists a practice address at 800 W 5TH Ave, Spokane, WA, 99204. Phone: (509) 458-5800. Providers update this record themselves, so call before visiting.

How can I verify Jerome Gerard Castro, M.D.'s license?

NPPES lists Washington license number MD00029768, 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 Jerome Gerard Castro, M.D. prescribe under Medicare Part D?

In 2024, Jerome Gerard Castro, M.D. had 55 Medicare Part D claims for 15 beneficiaries; the average among undersea and hyperbaric medicine (emergency medicine) physician prescribers was 374. 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.