Margarita Ruiz, PA-C, MS
Physician Assistant · Chicago, IL
Margarita Ruiz, PA-C, MS is a physician assistant with a practice address in Chicago, Illinois, and NPI 1194998237, issued on Apr 9, 2008. Check the license (Illinois 085003106, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Margarita Ruiz
- Credential
- PA-C, MS
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 085003106 IL
Self-reported in NPPES; status is on the state search - Practice location
- 2359 N California Ave, Chicago, IL 60647
- Phone
- (773) 278-7024
- Enumerated
- Apr 9, 2008
- Record last updated
- Jul 1, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (773) 278-6948
- Medicare enrollment
- Enrolled (PECOS I20220921001339); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 4,926 in Illinois → Look up another NPI →
Verify Margarita Ruiz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 085003106Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
46% fewer Medicare Part D claims than the average physician assistant in 2024
449 Medicare Part D claims for 37 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 13 claims were for opioids.
Most prescribed
- Atorvastatin Calcium33 claims
- Lorazepam29 claims
- Levothyroxine Sodium26 claims
- Gabapentin24 claims
- Lisinopril19 claims
- Amlodipine Besylate15 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: $826.08
37 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk 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.
Bills Medicare through one group practice
- Innovative Platinum Care, SCChicago, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Margarita Ruiz among 4,926 physician assistant records in Illinois
Margarita Ruiz, PA-C, MS 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
- Graduated2007 · median 2019 among the 3,407 with a school on file
- Record last updated2021 · 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
- Emmanuel Barron, PA-CChicago, IL 606471598398034
- Jalen BoydChicago, IL 606471528682556
- Maribel Corral, PA-CChicago, IL 606471467631978
- Stephen MacenasChicago, IL 606471871133538
- Tara Miller, PA-CChicago, IL 606471265919484
- Richard Montes, PA-CChicago, IL 606471588978019
- James Pecard, PA-CChicago, IL 606471447396114
- Casey Pennel, P.A.Chicago, IL 606471730541962
Common questions
What is Margarita Ruiz, PA-C, MS's NPI number?
Margarita Ruiz, PA-C, MS's National Provider Identifier (NPI) is 1194998237, issued on Apr 9, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Margarita Ruiz, PA-C, MS located?
The NPPES record lists a practice address at 2359 N California Ave, Chicago, IL, 60647. Phone: (773) 278-7024. Providers update this record themselves, so call before visiting.
How can I verify Margarita Ruiz, PA-C, MS's license?
NPPES lists Illinois license number 085003106, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Margarita Ruiz, PA-C, MS prescribe under Medicare Part D?
In 2024, Margarita Ruiz, PA-C, MS had 449 Medicare Part D claims for 37 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.