Brian Charles Ruiz, M.D.
Internal Medicine Physician · East Carondelet, IL
Brian Charles Ruiz, M.D. is an internal medicine physician with a practice address in East Carondelet, Illinois, and NPI 1821173154, issued on Oct 26, 2006. Check the license (Illinois 036-068269, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Brian Charles Ruiz
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 036-068269 IL
2001026972 MO
Self-reported in NPPES; status is on the state search - Practice location
- 7843 Nevois LN, East Carondelet, IL 62240
- Phone
- (618) 286-4438
- Enumerated
- Oct 26, 2006
- Record last updated
- Apr 19, 2011 (not updated in 15 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,238 in Illinois → Look up another NPI →
Verify Brian Charles Ruiz 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 036-068269Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average internal medicine physician in 2024
125 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 47 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen23 claims
- Oxycodone Hcl23 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.
Brian Charles Ruiz among 7,238 internal medicine physician records in Illinois
Brian Charles Ruiz, M.D. is one of 7,238 internal medicine physician records with a practice address in Illinois. 73% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 61% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileNo · 50% of these records are
- Record last updated2011 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Internal Medicine Physician providers in Illinois
There are 7,238 internal medicine physician records in Illinois.
All 7,238 in Illinois → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Kimberly Hudspeth, M.D.Germantown, IL 622451518079623
- Ann Hagedorn, MDGreenville, IL 622461245237825
- Alan Hagen, MDCollinsville, IL 622341114946175
- Michael Harris, MDGreenville, IL 622461083716476
- Francisco Tejada, M.D.Collinsville, IL 622341255707964
- Dorothy Zajac, MDChester, IL 622331972592210
- Alejandro Alvarado, M.D.Highland, IL 622491780687640
- Janet Alvarado, M.D.Highland, IL 622491336114818
Common questions
What is Brian Charles Ruiz, M.D.'s NPI number?
Brian Charles Ruiz, M.D.'s National Provider Identifier (NPI) is 1821173154, issued on Oct 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Brian Charles Ruiz, M.D. located?
The NPPES record lists a practice address at 7843 Nevois LN, East Carondelet, IL, 62240. Phone: (618) 286-4438. Providers update this record themselves, so call before visiting.
How can I verify Brian Charles Ruiz, M.D.'s license?
NPPES lists Illinois license number 036-068269, 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.
How much does Brian Charles Ruiz, M.D. prescribe under Medicare Part D?
In 2024, Brian Charles Ruiz, M.D. had 125 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. 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.