Doctor profile · Federal record

Dr. Margarita Ruiz, PA-C, MS

Physician Assistant · Chicago, IL

  • NPI 1194998237
  • Accepts Medicare
  • 19 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
2359 N California Ave
Chicago, IL 606472939
(773) 278-7024
fax (773) 278-6948
Additional location
3454 N Lincoln Ave
Chicago, IL 606571173
(773) 472-1571
Mailing address
2363 N California Ave
Chicago, IL 606472939

Credentials & registration

NPPES · NUCC
NPI registered
April 2008 — 18 yrs on file
Profile last updated
July 1, 2021
Year of graduation
2007 — 19 yrs since
Specialty taxonomy
363A00000X — NUCC code
State license (1)
Illinois #085003106

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1194998237. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$826
Transactions
37
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Novo Nordisk INC 9 $184.03
Abbvie INC. 7 $162.34
Lilly USA, LLC 3 $73.80
Supernus Pharmaceuticals, INC. 3 $66.40
Pfizer INC. 2 $57.70
ViiV Healthcare Company 2 $52.41
Tris Pharma INC 2 $37.07
Corium, LLC 2 $36.52
Jazz Pharmaceuticals INC. 1 $30.52
Axsome Therapeutics, INC. 1 $24.96
Exact Sciences Corporation 1 $23.91
Ironshore Pharmaceuticals INC. 1 $23.01
Amgen INC. 1 $21.35
Mayne Pharma Commercial LLC 1 $16.54
Neos Therapeutics, Lp 1 $15.52

By nature of payment

Food and Beverage
$826

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
302
Patients
16
Total drug cost
$3,032
Drug Type Claims Patients Total cost
Lorazepam Generic 57 0 $502
Atorvastatin Calcium Generic 42 16 $537
Levothyroxine Sodium Generic 23 0 $369
Alprazolam Generic 20 0 $73
Escitalopram Oxalate Generic 18 0 $113
Lisinopril Generic 18 0 $210
Diclofenac Sodium Generic 17 0 $236
Amlodipine Besylate Generic 16 0 $52
Alendronate Sodium Generic 15 0 $149
Tramadol Hcl Generic 15 0 $55

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Margarita Ruiz's medical specialty?
Dr. Margarita Ruiz practices Physician Assistant in Chicago, IL.
Where does Dr. Margarita Ruiz practice?
Dr. Margarita Ruiz practices at 2359 N California Ave, Chicago, IL 606472939. Office phone: 7732787024.
What is Dr. Margarita Ruiz's NPI?
Dr. Margarita Ruiz's National Provider Identifier (NPI) is 1194998237, issued by NPPES.
Does Dr. Margarita Ruiz accept Medicare assignment?
Yes. Dr. Margarita Ruiz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.