NPPES file of Aug 9, 2026

William Jerome Bush, PA

Physician Assistant · Chicago, IL

William Jerome Bush, PA is a physician assistant with a practice address in Chicago, Illinois, and NPI 1154574119, issued on Nov 3, 2008. Check the license (Illinois 085003357, as entered in NPPES) with the Illinois 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
1154574119
Name
William Jerome Bush
Credential
PA
Primary taxonomy
Physician Assistant 363A00000X
License number
085003357 IL
Self-reported in NPPES; status is on the state search
Practice location
3860 W Ogden Ave, Chicago, IL 60623
Phone
(773) 843-3000
Enumerated
Nov 3, 2008
Record last updated
Nov 3, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(773) 843-2704
Medicare enrollment
Enrolled (PECOS I20090729000771); 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 3860 W Ogden Ave

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

  1. Jeneson Abraham, P.A.Medical Physician Assistant1013975218
  2. Luisa AdameCounselor1255968160
  3. Grace Ahn, DDSDentist1518166743
  4. Similolu Akintorin, MDFamily Medicine Physician1033790407
  5. Edward Akinyemi, MDFamily Medicine Physician1609525104
  6. Lars Armainsson, MDInternal Medicine Physician1336259514

Verify William Jerome Bush in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 085003357
    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 Illinois 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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2.6 times the Medicare Part D claims of the average physician assistant in 2024

2,190 Medicare Part D claims for 146 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims. 45 claims were for opioids.

  1. William Bush2,190
  2. Specialty average830

Most prescribed

  1. Atorvastatin Calcium154 claims
  2. Tamsulosin Hcl76 claims
  3. Jardiance69 claims
  4. Metformin Hcl68 claims
  5. Losartan Potassium62 claims
  6. Amlodipine Besylate60 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. Lawndale Christian Health CenterChicago, IL

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

William Jerome Bush among 4,926 physician assistant records in Illinois

William Jerome Bush, PA is one of 4,926 physician assistant records with a practice address in Illinois. 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 2008, is newer than 17% of them.

  • NPI issued2008 · 17% of these records are older, 81% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2008 · median 2019 among the 3,407 with a school on file
  • Record last updated2008 · 35% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,445 physician assistant records list a practice address in Chicago

They are 1,445 of the 63,379 NPPES records with a practice address in Chicago, and 4,926 physician assistant records in Illinois.

The 8 physician assistant records with the nearest ZIP codes

  1. Rachel Bykerk, P.A.Chicago, IL 606231295019313
  2. Sarah Diamond, PA-CChicago, IL 606231487922878
  3. Meggan FlinnChicago, IL 606231881603652
  4. William Flores, PAChicago, IL 606231497784003
  5. Hannah Follett, PA-CChicago, IL 606231760637797
  6. Phoebe FoltzChicago, IL 606231497784821
  7. Ana Gomez, PAChicago, IL 606231144473109
  8. Lindsay McCracken, P.A.-CChicago, IL 606231003956640

Common questions

What is William Jerome Bush, PA's NPI number?

William Jerome Bush, PA's National Provider Identifier (NPI) is 1154574119, issued on Nov 3, 2008. An NPI identifies a provider in billing; it is not a license.

Where is William Jerome Bush, PA located?

The NPPES record lists a practice address at 3860 W Ogden Ave, Chicago, IL, 60623. Phone: (773) 843-3000. Providers update this record themselves, so call before visiting.

How can I verify William Jerome Bush, PA's license?

NPPES lists Illinois license number 085003357, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does William Jerome Bush, PA prescribe under Medicare Part D?

In 2024, William Jerome Bush, PA had 2,190 Medicare Part D claims for 146 beneficiaries; the average among physician assistant prescribers was 830. 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.