Sagar Patel, DO
Internal Medicine Physician · Addison, IL
Sagar Patel, DO is an internal medicine physician with a practice address in Addison, Illinois, and NPI 1922757822, issued on Mar 20, 2022. Check the license (Illinois 036176102, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Sagar Patel
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 036176102 IL
11022181A IN
Self-reported in NPPES; status is on the state search - Practice location
- 303 W Lake St Ste 200, Addison, IL 60101
- Phone
- (331) 221-9001
- Enumerated
- Mar 20, 2022
- Record last updated
- Aug 7, 2025
- Medicare enrollment
- Enrolled (PECOS I20250809000343); 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 303 W Lake St Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Melissa Binek, APN-CNPNurse Practitioner1770153074
- Laura Boyd, M.D.Family Medicine Physician1427251503
- Agim Jusufi, MD, MPHInternal Medicine Physician1366001232
- Karen Kowalczyk, APN-CNPNurse Practitioner1316189343
- Emmanuel Linchangco, MDInternal Medicine Physician1922095546
- Ricardo Martinez, MDFamily Medicine Physician1033307863
Verify Sagar 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 036176102Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average internal medicine physician in 2024
658 Medicare Part D claims for 51 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium41 claims
- Amlodipine Besylate36 claims
- Lisinopril36 claims
- Metoprolol Succinate32 claims
- Omeprazole30 claims
- Fluticasone Propionate26 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 one group practice
- Endeavor Health Medical GroupEvanston, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sagar Patel among 7,238 internal medicine physician records in Illinois
Sagar Patel, DO 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 2022, is newer than 78% of them.
- NPI issued2022 · 78% of these records are older, 18% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2022 · median 2003 among the 3,580 with a school on file
- Record last updated2025 · 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).
16 internal medicine physician records list a practice address in Addison
They are 16 of the 442 NPPES records with a practice address in Addison, and 7,238 internal medicine physician records in Illinois.
All 7,238 in Illinois → Every provider in Addison → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Rolando Henriquez, M.D.Addison, IL 601011144370990
- Hans Henriquez, M.D.Addison, IL 601011053725994
- Emmanuel Linchangco, MDAddison, IL 601011922095546
- Gina Mathew, D.O.Addison, IL 601011992933204
- Ausencio Nunez, M.DAddison, IL 601011407996564
- Diana Osmanovic, DOAddison, IL 601011386919728
- Jennifer Paschos, M.D.Addison, IL 601011396064366
- Krunal Patel, MDAddison, IL 601011396127239
Common questions
What is Sagar Patel, DO's NPI number?
Sagar Patel, DO's National Provider Identifier (NPI) is 1922757822, issued on Mar 20, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Sagar Patel, DO located?
The NPPES record lists a practice address at 303 W Lake St Ste 200, Addison, IL, 60101. Phone: (331) 221-9001. Providers update this record themselves, so call before visiting.
How can I verify Sagar Patel, DO's license?
NPPES lists Illinois license number 036176102, 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 Sagar Patel, DO prescribe under Medicare Part D?
In 2024, Sagar Patel, DO had 658 Medicare Part D claims for 51 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.