William James Platt, PA
Physician Assistant · Chicago, IL
William James Platt, PA is a physician assistant with a practice address in Chicago, Illinois, and NPI 1942029798, issued on Oct 8, 2024. Check the license (Illinois 085010745, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William James Platt
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 085010745 IL
Self-reported in NPPES; status is on the state search - Practice location
- 5841 S Maryland Ave # MC6064, Chicago, IL 60637
- Phone
- (888) 824-0200
- Enumerated
- Oct 8, 2024
- Record last updated
- Oct 8, 2024
- Medicare enrollment
- Enrolled (PECOS I20241204000644); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 4,926 in Illinois → Look up another NPI →
Verify William James Platt in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 085010745Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $152.28
1 payment: food and beverage; the largest payer was Inari Medical, Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
2 hospitals and group practices
- The University OF Chicago Medical CenterChicago, IL · Acute Care Hospitals4 of 5 stars
- University OF ChicagoChicago, IL
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.
William James Platt among 4,926 physician assistant records in Illinois
William James Platt, 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 2024, is newer than 83% of them.
- NPI issued2024 · 83% of these records are older, 10% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2024 · median 2019 among the 3,407 with a school on file
- Record last updated2024 · 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.
All 4,926 in Illinois → Every provider in Chicago → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Carrie BarthChicago, IL 606371336104983
- Amy Butler, PA-CChicago, IL 606371922292374
- Barbara Cislo, MMS, PA-CChicago, IL 606371942361217
- Melvin Fremit, P.A.Chicago, IL 606371063609964
- Rebecca FriedlanderChicago, IL 606371477672061
- Diane Lyman, PA-CChicago, IL 606371184834467
- Casey Moran, PA-CChicago, IL 606371740277441
- Patrice Muhammad, PA-CChicago, IL 606371427062298
Common questions
What is William James Platt, PA's NPI number?
William James Platt, PA's National Provider Identifier (NPI) is 1942029798, issued on Oct 8, 2024. An NPI identifies a provider in billing; it is not a license.
Where is William James Platt, PA located?
The NPPES record lists a practice address at 5841 S Maryland Ave # MC6064, Chicago, IL, 60637. Phone: (888) 824-0200. Providers update this record themselves, so call before visiting.
How can I verify William James Platt, PA's license?
NPPES lists Illinois license number 085010745, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity 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.