John Louis Marini, P.A.
Physician Assistant · Chicago, IL
John Louis Marini, P.A. is a physician assistant with a practice address in Chicago, Illinois, and NPI 1144325085, issued on Sep 14, 2006. Check the license (Illinois 085-002803, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Louis Marini
- Credential
- P.A.
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 085-002803 IL
Self-reported in NPPES; status is on the state search - Practice location
- 5025 N Paulina St, Chicago, IL 60640
- Phone
- (773) 271-9040
- Enumerated
- Sep 14, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 4,926 in Illinois → Look up another NPI →
Also registered at 5025 N Paulina St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John Louis Marini in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 085-002803Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
67% fewer Medicare Part D claims than the average physician assistant in 2024
272 Medicare Part D claims for 182 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 22 claims were for opioids.
Most prescribed
- Naproxen33 claims
- Prednisone32 claims
- Cephalexin26 claims
- Ibuprofen13 claims
- Doxycycline Hyclate12 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.
Industry payments in 2024: $710.99
7 payments; by number, the most common kind was 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.
John Louis Marini among 4,926 physician assistant records in Illinois
John Louis Marini, P.A. 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 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 88% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 69% of these records are
- Record last updated2007 · 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
- Bridget Barnebey, PA-CChicago, IL 606401265300693
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- Zlata Janicijevic, PAChicago, IL 606401629292917
- Sahar JiwaniChicago, IL 606401093522252
- Ghadah Karasneh, PAChicago, IL 606401124710520
- Thomas Koch, PA-CChicago, IL 606401720859150
- Martha Merz, PA-CChicago, IL 606401629661400
- Daniel Mungul, PA-CChicago, IL 606401609639475
Common questions
What is John Louis Marini, P.A.'s NPI number?
John Louis Marini, P.A.'s National Provider Identifier (NPI) is 1144325085, issued on Sep 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Louis Marini, P.A. located?
The NPPES record lists a practice address at 5025 N Paulina St, Chicago, IL, 60640. Phone: (773) 271-9040. Providers update this record themselves, so call before visiting.
How can I verify John Louis Marini, P.A.'s license?
NPPES lists Illinois license number 085-002803, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does John Louis Marini, P.A. prescribe under Medicare Part D?
In 2024, John Louis Marini, P.A. had 272 Medicare Part D claims for 182 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.