NPPES file of Aug 9, 2026

William M. Bomberger, PA-C

Medical Physician Assistant · Spokane, WA

William M. Bomberger, PA-C is a medical physician assistant with a practice address in Spokane, Washington, and NPI 1639194079, issued on Jul 13, 2006. Check the license (Washington PA10004622, as entered in NPPES) with the Washington board that licenses this profession; 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
1639194079
Name
William M. Bomberger
Credential
PA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
License numbers
PA10004622 WA
PA-1486 ID
Self-reported in NPPES; status is on the state search
Practice location
1001 W 2ND Ave, Spokane, WA 99201
Phone
(509) 835-1205
Enumerated
Jul 13, 2006
Record last updated
May 20, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(509) 835-1208
Medicaid ID
8427098 WA
Medicare enrollment
Enrolled (PECOS I20040504000940); 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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Also registered at 1001 W 2ND Ave

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

  1. Nicole BannisterRegistered Nurse1528737053
  2. Richard Bass, DDSPublic Health Dentistry1285692475
  3. Alycia CrowleyCounselor1679029607
  4. Anna Denton, FNP-BCFamily Nurse Practitioner1003331539
  5. Kye Dixson, PA-CPhysician Assistant1619328556
  6. Whitnie Dutt, RDHDental Hygienist1881408367

Verify William M. Bomberger in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this profession
    Search for license PA10004622
    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
Find the Washington license search

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5.7 times the Medicare Part D claims of the average medical physician assistant in 2024

6,528 Medicare Part D claims for 320 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims. 158 claims were for opioids.

  1. William Bomberger6,528
  2. Specialty average1,148

Most prescribed

  1. Atorvastatin Calcium492 claims
  2. Lisinopril296 claims
  3. Albuterol Sulfate Hfa241 claims
  4. Gabapentin215 claims
  5. Losartan Potassium189 claims
  6. Amlodipine Besylate182 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. Community Health Association OF SpokaneSpokane, WA

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

William M. Bomberger among 1,068 medical physician assistant records in Washington

William M. Bomberger, PA-C is one of 1,068 medical physician assistant records with a practice address in Washington. 66% 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 4% of them.

  • NPI issued2006 · 4% of these records are older, 68% newer
  • In a Medicare fileYes · 66% of these records are
  • In the CMS Doctors and Clinicians fileYes · 54% of these records are
  • Graduated2005 · median 2013 among the 581 with a school on file
  • Record last updated2021 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Physician Assistant providers in Washington

There are 1,068 medical physician assistant records in Washington.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Robert Dieter, PA-CSpokane, WA 992011194845586
  2. Tiffany Finesilver, PA-CSpokane, WA 992011588400188
  3. Courtney FragieSpokane, WA 992011376427625
  4. Peter Glanville, PA-CSpokane, WA 992011144622036
  5. Anna Lafountain, CM 61490838Spokane, WA 992011639991698
  6. Barbara Mallory, PACSpokane, WA 992011285692285
  7. Kathryn Moore, PA-CSpokane, WA 992011497737092
  8. Richard Oliver, PA-CSpokane, WA 992011699000224

Common questions

What is William M. Bomberger, PA-C's NPI number?

William M. Bomberger, PA-C's National Provider Identifier (NPI) is 1639194079, issued on Jul 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William M. Bomberger, PA-C located?

The NPPES record lists a practice address at 1001 W 2ND Ave, Spokane, WA, 99201. Phone: (509) 835-1205. Providers update this record themselves, so call before visiting.

How can I verify William M. Bomberger, PA-C's license?

NPPES lists Washington license number PA10004622, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does William M. Bomberger, PA-C prescribe under Medicare Part D?

In 2024, William M. Bomberger, PA-C had 6,528 Medicare Part D claims for 320 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.