Alexander Ruiz, MD
Student in an Organized Health Care Education/Training Program · Chicago, IL
Alexander Ruiz, MD is a student in an organized health care education/training program with a practice address in Chicago, Illinois, and NPI 1144916479, issued on Apr 11, 2023. Check the license with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Alexander Ruiz
- Credential
- MD
- Primary taxonomy
- Student in an Organized Health Care Education/Training Program 390200000X
- Practice location
- 1431 N Western Ave Ste 406, Chicago, IL 60622
- Phone
- (312) 633-5841
- Enumerated
- Apr 11, 2023
- Record last updated
- Apr 11, 2023
- Entity
- Type 1 · individual
8 nearest student in an organized health care education/training program records → All 6,526 in Illinois → Look up another NPI →
Also registered at 1431 N Western Ave Ste 406
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Alexander Ruiz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% more Medicare Part D claims than the average student in an organized health care education/training program in 2024
328 Medicare Part D claims for 33 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D.
Most prescribed
- Metoprolol Tartrate18 claims
- Oxybutynin Chloride Er18 claims
- Furosemide16 claims
- Insulin Degludec Pen (U-100)16 claims
- Gabapentin14 claims
- Myrbetriq14 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.
Alexander Ruiz among 6,526 student in an organized health care education/training program records in Illinois
Alexander Ruiz, MD is one of 6,526 student in an organized health care education/training program records with a practice address in Illinois. 19% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 34% of them.
- NPI issued2023 · 34% of these records are older, 56% newer
- In a Medicare fileYes · 19% of these records are
- In the CMS Doctors and Clinicians fileNo · 3% of these records are
- Record last updated2023 · 22% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3,509 student in an organized health care education/training program records list a practice address in Chicago
They are 3,509 of the 63,379 NPPES records with a practice address in Chicago, and 6,526 student in an organized health care education/training program records in Illinois.
All 6,526 in Illinois → Every provider in Chicago → Student in an Organized Health Care Education/Training Program nationwide →
The 8 student in an organized health care education/training program records with the nearest ZIP codes
- Deanna ChinChicago, IL 606221245670025
- Justyna CzechowskaChicago, IL 606221396198453
- Gaganjit Dillon, M.DChicago, IL 606221427400357
- Matthew Felten, M.D.Chicago, IL 606221164871240
- Molly Flajole, MS, CCC-SLPChicago, IL 606221891158960
- Rachel Ruth Flores, M.D.Chicago, IL 606221356602965
- Faiza Khalid, M.D.Chicago, IL 606221831541788
- Daniel OstapowiczChicago, IL 606221023561255
Common questions
What is Alexander Ruiz, MD's NPI number?
Alexander Ruiz, MD's National Provider Identifier (NPI) is 1144916479, issued on Apr 11, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Alexander Ruiz, MD located?
The NPPES record lists a practice address at 1431 N Western Ave Ste 406, Chicago, IL, 60622. Phone: (312) 633-5841. Providers update this record themselves, so call before visiting.
How can I verify Alexander Ruiz, MD's license?
Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Alexander Ruiz, MD prescribe under Medicare Part D?
In 2024, Alexander Ruiz, MD had 328 Medicare Part D claims for 33 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.