NPPES file of Aug 9, 2026

Sagar Patel

Internal Medicine Physician · Chicago, IL

Sagar Patel is an internal medicine physician with a practice address in Chicago, Illinois, and NPI 1609379932, issued on Mar 13, 2018. Check the license (Illinois 036157384, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1609379932
Name
Sagar Patel
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
036157384 IL
Self-reported in NPPES; status is on the state search
Practice location
2233 W Division St, Chicago, IL 60622
Phone
(312) 770-2000
Enumerated
Mar 13, 2018
Record last updated
Nov 13, 2025
Medicare enrollment
Enrolled (PECOS I20210727001867); accepts Medicare assignment
Medical or professional school
William Carey University College Of Osteopathic Medicine, 2018
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2233 W Division St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Emylea AdamsStudent in an Organized Health Care Education/Training Program1346097912
  2. Adeola Adesuyi, CRNACertified Registered Nurse Anesthetist1962799007
  3. Thelma AgudaPhysical Therapist1750637450
  4. Jasmine Agyei-Poku, MDStudent in an Organized Health Care Education/Training Program1013764182
  5. Maheen Ahmad, DPMPodiatrist1619460292
  6. Bianca AjonPhysical Therapist1881940336

Verify Sagar Patel in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036157384
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Illinois license search

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96% fewer Medicare Part D claims than the average internal medicine physician in 2024

127 Medicare Part D claims for 57 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Sagar Patel127
  2. Specialty average3,176

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.

Industry payments in 2024: $273.15

2 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sagar Patel$273.15
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Cook Physician Services, P.C.Elk Grove Village, IL
  2. Prime Healthcare Illinois Medical Group LLCDes Plaines, 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 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 2018, is newer than 66% of them.

  • NPI issued2018 · 66% of these records are older, 32% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2018 · 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).

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.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Rushdi Alul, DOChicago, IL 606221649365529
  2. Mila C Bacalla, MDChicago, IL 606221942288550
  3. Lyle Berkowitz, M.D.Chicago, IL 606221962457119
  4. Elmer Carasig, MDChicago, IL 606221871570960
  5. Niluardo Cay, M.D.Chicago, IL 606221588766646
  6. Lee Francis, M.D.Chicago, IL 606221114959913
  7. Vivek Gupta, M.D.Chicago, IL 606221376632976
  8. Qaiser Jamal, M.D.Chicago, IL 606221730129461

Common questions

What is Sagar Patel's NPI number?

Sagar Patel's National Provider Identifier (NPI) is 1609379932, issued on Mar 13, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Sagar Patel located?

The NPPES record lists a practice address at 2233 W Division St, Chicago, IL, 60622. Phone: (312) 770-2000. Providers update this record themselves, so call before visiting.

How can I verify Sagar Patel's license?

NPPES lists Illinois license number 036157384, 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 prescribe under Medicare Part D?

In 2024, Sagar Patel had 127 Medicare Part D claims for 57 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.