NPPES file of Aug 9, 2026

Malini Soundarrajan, M.D.

Endocrinology, Diabetes & Metabolism Physician · Chicago, IL

Malini Soundarrajan, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Chicago, Illinois, and NPI 1619315413, issued on Jun 13, 2013. Check the license (Illinois 036139743, 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
1619315413
Name
Malini Soundarrajan
Credential
M.D.
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License numbers
036139743 IL
125063633 IL
Self-reported in NPPES; status is on the state search
Practice location
675 N Saint Clair St Ste 14-100, Chicago, IL 60611
Phone
(312) 695-7970
Enumerated
Jun 13, 2013
Record last updated
Jun 8, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20180709000975); accepts Medicare assignment
Medical or professional school
University Of Wisconsin School Of Medicine, 2013
Telehealth
Offers telehealth (CMS)
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 675 N Saint Clair St Ste 14-100

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

  1. Laura Arneson, MDRheumatology Physician1922568468
  2. Lisa BeutlerEndocrinology, Diabetes & Metabolism Physician1881936227
  3. Irene Blanco, MDRheumatology Physician1104074244
  4. Kara Clark, RDRegistered Dietitian1831619568
  5. Jared Friedman, MDEndocrinology, Diabetes & Metabolism Physician1235698143
  6. Brian Jaros, MDRheumatology Physician1467915447

Verify Malini Soundarrajan 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 036139743
    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.

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46% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024

1,420 Medicare Part D claims for 289 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 54% of claims.

  1. Malini Soundarrajan1,420
  2. Specialty average2,630

Most prescribed

  1. Levothyroxine Sodium174 claims
  2. Jardiance124 claims
  3. Ozempic96 claims
  4. Alendronate Sodium66 claims
  5. Metformin Hcl62 claims
  6. Synthroid59 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.

Industry payments in 2024: $135.76

2 payments; by number, the most common kind was food and beverage; the largest payer was Beta Bionics, Inc. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Malini Soundarrajan$135.76
  2. Specialty average$5,742.15

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. Rush Oak Park Physicians Group Center For Diabetes And EndocrineOak Park, IL
  2. Rush University Medical GroupOak Park, IL

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

Malini Soundarrajan among 436 endocrinology, diabetes & metabolism physician records in Illinois

Malini Soundarrajan, M.D. is one of 436 endocrinology, diabetes & metabolism physician records with a practice address in Illinois. 85% 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 69% of them.

  • NPI issued2013 · 69% of these records are older, 28% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2013 · median 2006 among the 295 with a school on file
  • Record last updated2018 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endocrinology, Diabetes & Metabolism Physician providers in Illinois

There are 436 endocrinology, diabetes & metabolism physician records in Illinois.

The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes

  1. Grazia Aleppo, MDChicago, IL 606111689603268
  2. Grant Barish, M.D.Chicago, IL 606111265526073
  3. Joseph Bass, MD, PHDChicago, IL 606111700810017
  4. Gerhard Bauman, MDChicago, IL 606111457326910
  5. Mary Gillam, MDChicago, IL 606111588695084
  6. Allison Hahr, M.D.Chicago, IL 606111083774889
  7. Peter Kopp, M.D.Chicago, IL 606111598827842
  8. William Lowe, M.D.Chicago, IL 606111093879652

Common questions

What is Malini Soundarrajan, M.D.'s NPI number?

Malini Soundarrajan, M.D.'s National Provider Identifier (NPI) is 1619315413, issued on Jun 13, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Malini Soundarrajan, M.D. located?

The NPPES record lists a practice address at 675 N Saint Clair St Ste 14-100, Chicago, IL, 60611. Phone: (312) 695-7970. Providers update this record themselves, so call before visiting.

How can I verify Malini Soundarrajan, M.D.'s license?

NPPES lists Illinois license number 036139743, 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 Malini Soundarrajan, M.D. prescribe under Medicare Part D?

In 2024, Malini Soundarrajan, M.D. had 1,420 Medicare Part D claims for 289 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.