Francisco L. Chuy, M.D.
Internal Medicine Physician · Lincolnwood, IL
Francisco L. Chuy, M.D. is an internal medicine physician with a practice address in Lincolnwood, Illinois, and NPI 1689863029, issued on Oct 22, 2007. Check the license (Illinois 036087894, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Francisco L. Chuy
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 036087894 IL
Self-reported in NPPES; status is on the state search - Practice location
- 3919 W Touhy Ave, Lincolnwood, IL 60712
- Phone
- (847) 675-2141
- Enumerated
- Oct 22, 2007
- Record last updated
- Jul 29, 2026
- Fax
- (847) 675-2142
- Medicaid ID
- 036087894 IL
- Medicare enrollment
- Enrolled (PECOS I20041025000168); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,238 in Illinois → Look up another NPI →
Also registered at 3919 W Touhy Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Margarita Chuy, DMDDentist1619017431
Verify Francisco L. Chuy 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 036087894Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
41% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,876 Medicare Part D claims for 114 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 68 claims were for opioids.
Most prescribed
- Simvastatin72 claims
- Atorvastatin Calcium66 claims
- Montelukast Sodium62 claims
- Lisinopril58 claims
- Prednisone58 claims
- Gabapentin56 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.
Francisco L. Chuy among 7,238 internal medicine physician records in Illinois
Francisco L. Chuy, 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 2007, is newer than 39% of them.
- NPI issued2007 · 39% of these records are older, 55% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated1985 · median 2003 among the 3,580 with a school on file
- Record last updated2026 · 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).
23 internal medicine physician records list a practice address in Lincolnwood
They are 23 of the 443 NPPES records with a practice address in Lincolnwood, and 7,238 internal medicine physician records in Illinois.
All 7,238 in Illinois → Every provider in Lincolnwood → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Tracey Davenport, M.D.Lincolnwood, IL 607121114033826
- Andres Giraldo, MDLincolnwood, IL 607121366460933
- Judy Joseph, M.D.Lincolnwood, IL 607121346294642
- Muhammed Mohiuddin, MDLincolnwood, IL 607121144299785
- Julio Mora, MDLincolnwood, IL 607121871547349
- Maryannette Nora, M.D.Lincolnwood, IL 607121053339499
- David Pike, MDLincolnwood, IL 607121043257330
- Sharon Rosenberg, MDLincolnwood, IL 607121205876893
Common questions
What is Francisco L. Chuy, M.D.'s NPI number?
Francisco L. Chuy, M.D.'s National Provider Identifier (NPI) is 1689863029, issued on Oct 22, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Francisco L. Chuy, M.D. located?
The NPPES record lists a practice address at 3919 W Touhy Ave, Lincolnwood, IL, 60712. Phone: (847) 675-2141. Providers update this record themselves, so call before visiting.
How can I verify Francisco L. Chuy, M.D.'s license?
NPPES lists Illinois license number 036087894, 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 Francisco L. Chuy, M.D. prescribe under Medicare Part D?
In 2024, Francisco L. Chuy, M.D. had 1,876 Medicare Part D claims for 114 beneficiaries; 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.