Ray Thomas Ramirez, MD
General Practice Physician · Chicago, IL
Ray Thomas Ramirez, MD is a general practice physician with a practice address in Chicago, Illinois, and NPI 1841811726, issued on May 1, 2020. Check the license (Illinois 036.165591, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Ray Thomas Ramirez
- Credential
- MD
- Primary taxonomy
- General Practice Physician 208D00000X
- License number
- 036.165591 IL
Self-reported in NPPES; status is on the state search - Practice location
- 225 E Chicago Ave, Chicago, IL 60611
- Phone
- (312) 227-4000
- Enumerated
- May 1, 2020
- Record last updated
- Aug 24, 2023
- Medicare enrollment
- Enrolled (PECOS I20260306001806); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest general practice physician records → All 291 in Illinois → Look up another NPI →
Also registered at 225 E Chicago Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Tamkeen Abreu, PHARMD, BCPSPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1366888653
- Matthew Abts, MDPediatric Pulmonology Physician1588989750
- Samuel AccordinoStudent in an Organized Health Care Education/Training Program1194525204
- Carly Adajian, DDSDentist1184373029
- Julie Adams, RDRegistered Dietitian1417569153
Verify Ray Thomas Ramirez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036.165591Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Ray Thomas Ramirez among 291 general practice physician records in Illinois
Ray Thomas Ramirez, MD is one of 291 general practice physician records with a practice address in Illinois. 42% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2020, is newer than 85% of them.
- NPI issued2020 · 85% of these records are older, 13% newer
- In a Medicare fileNo · 42% of these records are
- In the CMS Doctors and Clinicians fileYes · 18% of these records are
- Graduated2020 · median 1998 among the 52 with a school on file
- Record last updated2023 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208D00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
General Practice Physician providers in Illinois
There are 291 general practice physician records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 291 in Illinois → Every provider in Chicago → General Practice Physician nationwide →
The 8 general practice physician records with the nearest ZIP codes
- Audrey Duquette, MDChicago, IL 606111124796313
- Ethan Meisel, M.D.Chicago, IL 606111013029511
- Andres Felipe Sanchez, MD, MBAChicago, IL 606111073141644
- Mohammed Ahmed, M.D.Chicago, IL 606121427035500
- Katharine DicksonChicago, IL 606121801038732
- Roy Eapen, M.D.Chicago, IL 606121780392399
- Joanne Jiang, DOChicago, IL 606121730070715
- Annette Luo, M.D.Chicago, IL 606121629658455
Common questions
What is Ray Thomas Ramirez, MD's NPI number?
Ray Thomas Ramirez, MD's National Provider Identifier (NPI) is 1841811726, issued on May 1, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Ray Thomas Ramirez, MD located?
The NPPES record lists a practice address at 225 E Chicago Ave, Chicago, IL, 60611. Phone: (312) 227-4000. Providers update this record themselves, so call before visiting.
How can I verify Ray Thomas Ramirez, MD's license?
NPPES lists Illinois license number 036.165591, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.