Nilesh G. Patel, M.D.
Internal Medicine Physician · Chicago, IL
Nilesh G. Patel, M.D. is an internal medicine physician with a practice address in Chicago, Illinois, and NPI 1760822159, issued on Jun 28, 2013. Check the license (Illinois 125064043, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Nilesh G. Patel
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 125064043 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1500 S California Ave, Chicago, IL 60608
- Phone
- (773) 542-2000
- Enumerated
- Jun 28, 2013
- Record last updated
- Jun 28, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20181217000593); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,238 in Illinois → Look up another NPI →
Also registered at 1500 S California Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Nilesh G. Patel 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 125064043Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average internal medicine physician in 2024
417 Medicare Part D claims for 205 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Metoprolol Succinate26 claims
- Cefuroxime24 claims
- Prednisone24 claims
- Spironolactone20 claims
- Atorvastatin Calcium17 claims
- Furosemide17 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.
Bills Medicare through 2 group practices
- Nature Coast Geriatric Services LLCBeverly Hills, FL
- West Florida Medical Associates, PACrystal River, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nilesh G. Patel among 7,238 internal medicine physician records in Illinois
Nilesh G. Patel, 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 2013, is newer than 57% of them.
- NPI issued2013 · 57% of these records are older, 41% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2012 · median 2003 among the 3,580 with a school on file
- Record last updated2013 · 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).
2,867 internal medicine physician records list a practice address in Chicago
They are 2,867 of the 63,379 NPPES records with a practice address in Chicago, and 7,238 internal medicine physician records in Illinois.
All 7,238 in Illinois → Every provider in Chicago → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Edgar Asebey, M.D.Chicago, IL 606081255359097
- Mohammad Jamil, MDChicago, IL 606081174635940
- Mohammed Kassem, M.DChicago, IL 606081023053808
- Gary Kaufman, M.D.Chicago, IL 606081447252457
- Mohammad Khamis, M.D.Chicago, IL 606081881687390
- Girija Kumar, M.D.Chicago, IL 606081861486250
- Jairo Mejia, M.D.Chicago, IL 606081952361164
- Raymond Narh, M.DChicago, IL 606081205846300
Common questions
What is Nilesh G. Patel, M.D.'s NPI number?
Nilesh G. Patel, M.D.'s National Provider Identifier (NPI) is 1760822159, issued on Jun 28, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Nilesh G. Patel, M.D. located?
The NPPES record lists a practice address at 1500 S California Ave, Chicago, IL, 60608. Phone: (773) 542-2000. Providers update this record themselves, so call before visiting.
How can I verify Nilesh G. Patel, M.D.'s license?
NPPES lists Illinois license number 125064043, 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 Nilesh G. Patel, M.D. prescribe under Medicare Part D?
In 2024, Nilesh G. Patel, M.D. had 417 Medicare Part D claims for 205 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.