John Flores, MD
Infectious Disease Physician · Chicago, IL
John Flores, MD is an infectious disease physician with a practice address in Chicago, Illinois, and NPI 1710428008, issued on Mar 20, 2017. Check the license (Illinois 036151754, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- John Flores
- Credential
- MD
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License number
- 036151754 IL
Self-reported in NPPES; status is on the state search - Practice location
- 5841 S Maryland Ave # MC5065, Chicago, IL 60637
- Phone
- (773) 834-9740
- Enumerated
- Mar 20, 2017
- Record last updated
- Aug 7, 2025
- Fax
- (773) 753-1095
- Medicare enrollment
- Enrolled (PECOS I20250729003846); may accept Medicare assignment
- Medical or professional school
- University Of Texas Medical School At San Antonio, 2017
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 464 in Illinois → Look up another NPI →
Also registered at 5841 S Maryland Ave # MC5065
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Elizabeth Bell, MDInfectious Disease Physician1376034439
- Sean ConleyInfectious Disease Physician1881334548
- Michael Czapka, MDInfectious Disease Physician1295265262
- Christopher Lehmann, M.D.Infectious Disease Physician1154717809
- Ian Motie, MDInfectious Disease Physician1558944736
- Jade Pagkas-Bather, MDInfectious Disease Physician1831533959
Verify John Flores 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 036151754Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average infectious disease physician in 2024
15 Medicare Part D claims, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
John Flores among 464 infectious disease physician records in Illinois
John Flores, MD is one of 464 infectious disease physician records with a practice address in Illinois. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 83% of them.
- NPI issued2017 · 83% of these records are older, 16% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2017 · median 2004 among the 311 with a school on file
- Record last updated2025 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in Illinois
There are 464 infectious disease physician records in Illinois.
All 464 in Illinois → Every provider in Chicago → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Jean-Luc BenoitChicago, IL 606371710049267
- Aniruddha HazraChicago, IL 606371669736021
- Philip Jurasinski, DOChicago, IL 606371205183688
- Christopher Lehmann, M.D.Chicago, IL 606371154717809
- Rima McLeod, M.D.Chicago, IL 606371205950458
- Moira McNultyChicago, IL 606371306158787
- Kathleen MullaneChicago, IL 606371831251388
- Jade Pagkas-Bather, MDChicago, IL 606371831533959
Common questions
What is John Flores, MD's NPI number?
John Flores, MD's National Provider Identifier (NPI) is 1710428008, issued on Mar 20, 2017. An NPI identifies a provider in billing; it is not a license.
Where is John Flores, MD located?
The NPPES record lists a practice address at 5841 S Maryland Ave # MC5065, Chicago, IL, 60637. Phone: (773) 834-9740. Providers update this record themselves, so call before visiting.
How can I verify John Flores, MD's license?
NPPES lists Illinois license number 036151754, 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 John Flores, MD prescribe under Medicare Part D?
In 2024, John Flores, MD had 15 Medicare Part D claims; the average among infectious disease physician prescribers was 689. 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.