Phillip Williams
Emergency Medicine Physician · Maywood, IL
Phillip Williams is an emergency medicine physician with a practice address in Maywood, Illinois, and NPI 1467032698, issued on Apr 12, 2021. Check the license (Illinois 125.080571, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Phillip Williams
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 125.080571 IL
01096261A IN
Self-reported in NPPES; status is on the state search - Practice location
- 2160 S 1St Ave, Maywood, IL 60153
- Phone
- (847) 578-3000
- Enumerated
- Apr 12, 2021
- Record last updated
- Aug 22, 2025
- Medicare enrollment
- Enrolled (PECOS I20250721000754); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 3,291 in Illinois → Look up another NPI →
Also registered at 2160 S 1St Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Phillip Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 125.080571Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% fewer Medicare Part D claims than the average emergency medicine physician in 2024
57 Medicare Part D claims for 44 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
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
- Cep America LLCHobart, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Phillip Williams among 3,291 emergency medicine physician records in Illinois
Phillip Williams is one of 3,291 emergency medicine physician records with a practice address in Illinois. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 82% of them.
- NPI issued2021 · 82% of these records are older, 15% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2022 · median 2012 among the 1,867 with a school on file
- Record last updated2025 · 47% 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 Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
74 emergency medicine physician records list a practice address in Maywood
They are 74 of the 2,572 NPPES records with a practice address in Maywood, and 3,291 emergency medicine physician records in Illinois.
All 3,291 in Illinois → Every provider in Maywood → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Genevieve Bensinger, MDMaywood, IL 601531740267228
- Mary Boyle, MDMaywood, IL 601531982684577
- Joan Dimopoulos, M.D.Maywood, IL 601531659371573
- Hank Graziano, MDMaywood, IL 601531750361325
- Paulina Kuchinic, M.D.Maywood, IL 601531467452607
- Katherine Martens, MDMaywood, IL 601531740260215
- Joseph Mueller, MDMaywood, IL 601531841279114
- Trac Nghiem, MDMaywood, IL 601531003896846
Common questions
What is Phillip Williams's NPI number?
Phillip Williams's National Provider Identifier (NPI) is 1467032698, issued on Apr 12, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Phillip Williams located?
The NPPES record lists a practice address at 2160 S 1St Ave, Maywood, IL, 60153. Phone: (847) 578-3000. Providers update this record themselves, so call before visiting.
How can I verify Phillip Williams's license?
NPPES lists Illinois license number 125.080571, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Phillip Williams prescribe under Medicare Part D?
In 2024, Phillip Williams had 57 Medicare Part D claims for 44 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.
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.