NPPES file of Aug 9, 2026

Haresh B. Sawlani, M.D.

Internal Medicine Physician · Chicago, IL

Haresh B. Sawlani, M.D. is an internal medicine physician with a practice address in Chicago, Illinois, and NPI 1538157045, issued on Oct 10, 2005. Check the license (Illinois 036091782, 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
1538157045
Name
Haresh B. Sawlani
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
036091782 IL
Self-reported in NPPES; status is on the state search
Practice location
3445 N Central Ave, Chicago, IL 60634
Phone
(773) 205-0800
Enumerated
Oct 10, 2005
Record last updated
Jul 27, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(773) 205-1804
Medicaid ID
036091782 IL
Medicare enrollment
Enrolled (PECOS I20040207000123); accepts Medicare assignment
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.
Download card Updates feed

8 nearest internal medicine physician records → All 7,238 in Illinois → Look up another NPI →

Also registered at 3445 N Central Ave

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

  1. Madison Craig, M.ED., NCC, QMHPMental Health Counselor1659248250
  2. Marquita HumphreyMental Health Counselor1134877871
  3. Pallas Kern, LCSWClinical Social Worker1275412231
  4. Roseangela Martinez, NPFamily Nurse Practitioner1285597468
  5. Jonah Parks, LPCMental Health Counselor1811864713
  6. Neelima Sunkara, M.DGeriatric Medicine (Internal Medicine) Physician1265603054

Verify Haresh B. Sawlani 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 036091782    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

7.5 times the Medicare Part D claims of the average internal medicine physician in 2024

23,859 Medicare Part D claims for 1,225 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 248 claims were for opioids.

  1. Haresh Sawlani23,859
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium1,574 claims
  2. Amlodipine Besylate992 claims
  3. Metformin Hcl811 claims
  4. Pantoprazole Sodium808 claims
  5. Lisinopril657 claims
  6. Levothyroxine Sodium577 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

  1. Metropolitan Healthcare Partners PLLCChicago, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Haresh B. Sawlani among 7,238 internal medicine physician records in Illinois

Haresh B. Sawlani, 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 93% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated1992 · median 2003 among the 3,580 with a school on file
  • Record last updated2009 · 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

  1. Leszek Ballarin, M.D.Chicago, IL 606341720088107
  2. Mao Chen, M.D.Chicago, IL 606341295794345
  3. Godwin D'Souza, M.D.Chicago, IL 606341619915295
  4. Rebecca Duke, M.D.Chicago, IL 606341538272604
  5. John Haebich, M.D.Chicago, IL 606341881647048
  6. Haralambos Hatzidimitriadis, MDChicago, IL 606341780766170
  7. Jerry Jakimiec, MDChicago, IL 606341184786196
  8. George Karabelas, MDChicago, IL 606341437224128

Common questions

What is Haresh B. Sawlani, M.D.'s NPI number?

Haresh B. Sawlani, M.D.'s National Provider Identifier (NPI) is 1538157045, issued on Oct 10, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Haresh B. Sawlani, M.D. located?

The NPPES record lists a practice address at 3445 N Central Ave, Chicago, IL, 60634. Phone: (773) 205-0800. Providers update this record themselves, so call before visiting.

How can I verify Haresh B. Sawlani, M.D.'s license?

NPPES lists Illinois license number 036091782, 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 Haresh B. Sawlani, M.D. prescribe under Medicare Part D?

In 2024, Haresh B. Sawlani, M.D. had 23,859 Medicare Part D claims for 1,225 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.